---
_id: '14802'
abstract:
- lang: eng
  text: Frequency-stable lasers form the back bone of precision measurements in science
    and technology. Such lasers typically attain their stability through frequency
    locking to reference cavities. State-of-the-art locking performances to date had
    been achieved using frequency modulation based methods, complemented with active
    drift cancellation systems. We demonstrate an all passive, modulation-free laser-cavity
    locking technique (squash locking) that utilizes changes in spatial beam ellipticity
    for error signal generation, and a coherent polarization post-selection for noise
    resilience. By comparing two identically built proof-of-principle systems, we
    show a frequency locking instability of 5×10<jats:sup>−7</jats:sup> relative to
    the cavity linewidth at 10 s averaging. The results surpass the demonstrated performances
    of methods engineered over the last five decades, potentially enabling an advancement
    in the precision control of lasers, while creating avenues for bridging the performance
    gaps between industrial grade lasers with scientific ones due to the afforded
    simplicity and scalability.
acknowledgement: We thank Rishabh Sahu and Sebastian Wald for technical contributions
  to the experiment. Funding by Institute of Science and Technology Austria.
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Fritz R
  full_name: Diorico, Fritz R
  id: 2E054C4C-F248-11E8-B48F-1D18A9856A87
  last_name: Diorico
  orcid: 0000-0002-4947-8924
- first_name: Artem
  full_name: Zhutov, Artem
  id: 0f02ed6a-b514-11ee-b891-8379c5f19cb7
  last_name: Zhutov
- first_name: Onur
  full_name: Hosten, Onur
  id: 4C02D85E-F248-11E8-B48F-1D18A9856A87
  last_name: Hosten
  orcid: 0000-0002-2031-204X
date_created: 2024-01-15T10:25:38Z
date_published: 2024-01-20T00:00:00Z
date_updated: 2024-08-19T09:52:20Z
day: '20'
ddc:
- '530'
department:
- _id: OnHo
doi: 10.1364/optica.507451
external_id:
  arxiv:
  - '2202.13212'
file:
- access_level: open_access
  checksum: eb99ca7d0fe73e22f121875175546ed7
  content_type: application/pdf
  creator: dernst
  date_created: 2024-01-17T08:53:16Z
  date_updated: 2024-01-17T08:53:16Z
  file_id: '14824'
  file_name: 2023_Optica_Diorico.pdf
  file_size: 4558986
  relation: main_file
  success: 1
file_date_updated: 2024-01-17T08:53:16Z
has_accepted_license: '1'
intvolume: '        11'
issue: '1'
keyword:
- Atomic and Molecular Physics
- and Optics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: 26-31
publication: Optica
publication_identifier:
  issn:
  - 2334-2536
publication_status: published
publisher: Optica Publishing Group
quality_controlled: '1'
status: public
title: 'Laser-cavity locking utilizing beam ellipticity: accessing the 10<sup>−7</sup>
  instability scale relative to cavity linewidth'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 11
year: '2024'
...
---
_id: '15018'
abstract:
- lang: eng
  text: The epitaxial growth of a strained Ge layer, which is a promising candidate
    for the channel material of a hole spin qubit, has been demonstrated on 300 mm
    Si wafers using commercially available Si0.3Ge0.7 strain relaxed buffer (SRB)
    layers. The assessment of the layer and the interface qualities for a buried strained
    Ge layer embedded in Si0.3Ge0.7 layers is reported. The XRD reciprocal space mapping
    confirmed that the reduction of the growth temperature enables the 2-dimensional
    growth of the Ge layer fully strained with respect to the Si0.3Ge0.7. Nevertheless,
    dislocations at the top and/or bottom interface of the Ge layer were observed
    by means of electron channeling contrast imaging, suggesting the importance of
    the careful dislocation assessment. The interface abruptness does not depend on
    the selection of the precursor gases, but it is strongly influenced by the growth
    temperature which affects the coverage of the surface H-passivation. The mobility
    of 2.7 × 105 cm2/Vs is promising, while the low percolation density of 3 × 1010
    /cm2 measured with a Hall-bar device at 7 K illustrates the high quality of the
    heterostructure thanks to the high Si0.3Ge0.7 SRB quality.
acknowledgement: The Ge project received funding from the European Union's Horizon
  Europe programme under the Grant Agreement 101069515 – IGNITE. Siltronic AG is acknowledged
  for providing the SRB wafers. This work was supported by Imec's Industrial Affiliation
  Program on Quantum Computing.
article_number: '108231'
article_processing_charge: No
article_type: original
author:
- first_name: Yosuke
  full_name: Shimura, Yosuke
  last_name: Shimura
- first_name: Clement
  full_name: Godfrin, Clement
  last_name: Godfrin
- first_name: Andriy
  full_name: Hikavyy, Andriy
  last_name: Hikavyy
- first_name: Roy
  full_name: Li, Roy
  last_name: Li
- first_name: Juan L
  full_name: Aguilera Servin, Juan L
  id: 2A67C376-F248-11E8-B48F-1D18A9856A87
  last_name: Aguilera Servin
  orcid: 0000-0002-2862-8372
- first_name: Georgios
  full_name: Katsaros, Georgios
  id: 38DB5788-F248-11E8-B48F-1D18A9856A87
  last_name: Katsaros
  orcid: 0000-0001-8342-202X
- first_name: Paola
  full_name: Favia, Paola
  last_name: Favia
- first_name: Han
  full_name: Han, Han
  last_name: Han
- first_name: Danny
  full_name: Wan, Danny
  last_name: Wan
- first_name: Kristiaan
  full_name: de Greve, Kristiaan
  last_name: de Greve
- first_name: Roger
  full_name: Loo, Roger
  last_name: Loo
citation:
  ama: Shimura Y, Godfrin C, Hikavyy A, et al. Compressively strained epitaxial Ge
    layers for quantum computing applications. <i>Materials Science in Semiconductor
    Processing</i>. 2024;174(5). doi:<a href="https://doi.org/10.1016/j.mssp.2024.108231">10.1016/j.mssp.2024.108231</a>
  apa: Shimura, Y., Godfrin, C., Hikavyy, A., Li, R., Aguilera Servin, J. L., Katsaros,
    G., … Loo, R. (2024). Compressively strained epitaxial Ge layers for quantum computing
    applications. <i>Materials Science in Semiconductor Processing</i>. Elsevier.
    <a href="https://doi.org/10.1016/j.mssp.2024.108231">https://doi.org/10.1016/j.mssp.2024.108231</a>
  chicago: Shimura, Yosuke, Clement Godfrin, Andriy Hikavyy, Roy Li, Juan L Aguilera
    Servin, Georgios Katsaros, Paola Favia, et al. “Compressively Strained Epitaxial
    Ge Layers for Quantum Computing Applications.” <i>Materials Science in Semiconductor
    Processing</i>. Elsevier, 2024. <a href="https://doi.org/10.1016/j.mssp.2024.108231">https://doi.org/10.1016/j.mssp.2024.108231</a>.
  ieee: Y. Shimura <i>et al.</i>, “Compressively strained epitaxial Ge layers for
    quantum computing applications,” <i>Materials Science in Semiconductor Processing</i>,
    vol. 174, no. 5. Elsevier, 2024.
  ista: Shimura Y, Godfrin C, Hikavyy A, Li R, Aguilera Servin JL, Katsaros G, Favia
    P, Han H, Wan D, de Greve K, Loo R. 2024. Compressively strained epitaxial Ge
    layers for quantum computing applications. Materials Science in Semiconductor
    Processing. 174(5), 108231.
  mla: Shimura, Yosuke, et al. “Compressively Strained Epitaxial Ge Layers for Quantum
    Computing Applications.” <i>Materials Science in Semiconductor Processing</i>,
    vol. 174, no. 5, 108231, Elsevier, 2024, doi:<a href="https://doi.org/10.1016/j.mssp.2024.108231">10.1016/j.mssp.2024.108231</a>.
  short: Y. Shimura, C. Godfrin, A. Hikavyy, R. Li, J.L. Aguilera Servin, G. Katsaros,
    P. Favia, H. Han, D. Wan, K. de Greve, R. Loo, Materials Science in Semiconductor
    Processing 174 (2024).
date_created: 2024-02-22T14:10:40Z
date_published: 2024-02-20T00:00:00Z
date_updated: 2024-02-26T10:36:35Z
day: '20'
ddc:
- '530'
department:
- _id: GeKa
- _id: NanoFab
doi: 10.1016/j.mssp.2024.108231
has_accepted_license: '1'
intvolume: '       174'
issue: '5'
keyword:
- Mechanical Engineering
- Mechanics of Materials
- Condensed Matter Physics
- General Materials Science
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.mssp.2024.108231
month: '02'
oa: 1
oa_version: Published Version
project:
- _id: 34c0acea-11ca-11ed-8bc3-8775e10fd452
  grant_number: '101069515'
  name: Integrated GermaNIum quanTum tEchnology
publication: Materials Science in Semiconductor Processing
publication_identifier:
  issn:
  - 1369-8001
publication_status: epub_ahead
publisher: Elsevier
quality_controlled: '1'
status: public
title: Compressively strained epitaxial Ge layers for quantum computing applications
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 174
year: '2024'
...
---
_id: '15045'
abstract:
- lang: eng
  text: Coupling of orbital motion to a spin degree of freedom gives rise to various
    transport phenomena in quantum systems that are beyond the standard paradigms
    of classical physics. Here, we discuss features of spin-orbit dynamics that can
    be visualized using a classical model with two coupled angular degrees of freedom.
    Specifically, we demonstrate classical ‘spin’ filtering through our model and
    show that the interplay between angular degrees of freedom and dissipation can
    lead to asymmetric ‘spin’ transport.
acknowledgement: "We thank Mikhail Lemeshko and members of his group for many inspiring
  discussions; Alberto Cappellaro for comments on the manuscript.\r\nOpen access funding
  provided by Institute of Science and Technology (IST Austria)."
article_number: '12'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Atul
  full_name: Varshney, Atul
  id: 2A2006B2-F248-11E8-B48F-1D18A9856A87
  last_name: Varshney
  orcid: 0000-0002-3072-5999
- first_name: Areg
  full_name: Ghazaryan, Areg
  id: 4AF46FD6-F248-11E8-B48F-1D18A9856A87
  last_name: Ghazaryan
  orcid: 0000-0001-9666-3543
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
citation:
  ama: Varshney A, Ghazaryan A, Volosniev A. Classical ‘spin’ filtering with two degrees
    of freedom and dissipation. <i>Few-Body Systems</i>. 2024;65. doi:<a href="https://doi.org/10.1007/s00601-024-01880-x">10.1007/s00601-024-01880-x</a>
  apa: Varshney, A., Ghazaryan, A., &#38; Volosniev, A. (2024). Classical ‘spin’ filtering
    with two degrees of freedom and dissipation. <i>Few-Body Systems</i>. Springer
    Nature. <a href="https://doi.org/10.1007/s00601-024-01880-x">https://doi.org/10.1007/s00601-024-01880-x</a>
  chicago: Varshney, Atul, Areg Ghazaryan, and Artem Volosniev. “Classical ‘Spin’
    Filtering with Two Degrees of Freedom and Dissipation.” <i>Few-Body Systems</i>.
    Springer Nature, 2024. <a href="https://doi.org/10.1007/s00601-024-01880-x">https://doi.org/10.1007/s00601-024-01880-x</a>.
  ieee: A. Varshney, A. Ghazaryan, and A. Volosniev, “Classical ‘spin’ filtering with
    two degrees of freedom and dissipation,” <i>Few-Body Systems</i>, vol. 65. Springer
    Nature, 2024.
  ista: Varshney A, Ghazaryan A, Volosniev A. 2024. Classical ‘spin’ filtering with
    two degrees of freedom and dissipation. Few-Body Systems. 65, 12.
  mla: Varshney, Atul, et al. “Classical ‘Spin’ Filtering with Two Degrees of Freedom
    and Dissipation.” <i>Few-Body Systems</i>, vol. 65, 12, Springer Nature, 2024,
    doi:<a href="https://doi.org/10.1007/s00601-024-01880-x">10.1007/s00601-024-01880-x</a>.
  short: A. Varshney, A. Ghazaryan, A. Volosniev, Few-Body Systems 65 (2024).
date_created: 2024-03-01T11:39:33Z
date_published: 2024-02-17T00:00:00Z
date_updated: 2024-03-04T07:08:16Z
day: '17'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.1007/s00601-024-01880-x
external_id:
  arxiv:
  - '2401.08454'
file:
- access_level: open_access
  checksum: c4e08cc7bc756da69b1b36fda7bb92fb
  content_type: application/pdf
  creator: dernst
  date_created: 2024-03-04T07:07:10Z
  date_updated: 2024-03-04T07:07:10Z
  file_id: '15049'
  file_name: 2024_FewBodySys_Varshney.pdf
  file_size: 436712
  relation: main_file
  success: 1
file_date_updated: 2024-03-04T07:07:10Z
has_accepted_license: '1'
intvolume: '        65'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
publication: Few-Body Systems
publication_identifier:
  issn:
  - 1432-5411
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Classical ‘spin’ filtering with two degrees of freedom and dissipation
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 65
year: '2024'
...
---
_id: '15053'
abstract:
- lang: eng
  text: Atom-based quantum simulators have had many successes in tackling challenging
    quantum many-body problems, owing to the precise and dynamical control that they
    provide over the systems' parameters. They are, however, often optimized to address
    a specific type of problem. Here, we present the design and implementation of
    a 6Li-based quantum gas platform that provides wide-ranging capabilities and is
    able to address a variety of quantum many-body problems. Our two-chamber architecture
    relies on a robust combination of gray molasses and optical transport from a laser-cooling
    chamber to a glass cell with excellent optical access. There, we first create
    unitary Fermi superfluids in a three-dimensional axially symmetric harmonic trap
    and characterize them using in situ thermometry, reaching temperatures below 20
    nK. This allows us to enter the deep superfluid regime with samples of extreme
    diluteness, where the interparticle spacing is sufficiently large for direct single-atom
    imaging. Second, we generate optical lattice potentials with triangular and honeycomb
    geometry in which we study diffraction of molecular Bose-Einstein condensates,
    and show how going beyond the Kapitza-Dirac regime allows us to unambiguously
    distinguish between the two geometries. With the ability to probe quantum many-body
    physics in both discrete and continuous space, and its suitability for bulk and
    single-atom imaging, our setup represents an important step towards achieving
    a wide-scope quantum simulator.
acknowledgement: We thank Clara Bachorz, Darby Bates, Markus Bohlen, Valentin Crépel,
  Yann Kiefer, Joanna Lis, Mihail Rabinovic, and Julian Struck for experimental assistance
  in the early stages of this project, and Sebastian Will for a critical reading of
  the manuscript. This work has been supported by Agence Nationale de la Recherche
  (Grant No. ANR-21-CE30-0021), the European Research Council (Grant No. ERC-2016-ADG-743159),
  CNRS (Tremplin@INP 2020), and Région Ile-de-France in the framework of DIM SIRTEQ
  (Super2D and SISCo) and DIM QuanTiP.
article_number: '013158'
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Shuwei
  full_name: Jin, Shuwei
  last_name: Jin
- first_name: Kunlun
  full_name: Dai, Kunlun
  last_name: Dai
- first_name: Joris
  full_name: Verstraten, Joris
  last_name: Verstraten
- first_name: Maxime
  full_name: Dixmerias, Maxime
  last_name: Dixmerias
- first_name: Ragheed
  full_name: Al Hyder, Ragheed
  id: d1c405be-ae15-11ed-8510-ccf53278162e
  last_name: Al Hyder
- first_name: Christophe
  full_name: Salomon, Christophe
  last_name: Salomon
- first_name: Bruno
  full_name: Peaudecerf, Bruno
  last_name: Peaudecerf
- first_name: Tim
  full_name: de Jongh, Tim
  last_name: de Jongh
- first_name: Tarik
  full_name: Yefsah, Tarik
  last_name: Yefsah
citation:
  ama: Jin S, Dai K, Verstraten J, et al. Multipurpose platform for analog quantum
    simulation. <i>Physical Review Research</i>. 2024;6(1). doi:<a href="https://doi.org/10.1103/physrevresearch.6.013158">10.1103/physrevresearch.6.013158</a>
  apa: Jin, S., Dai, K., Verstraten, J., Dixmerias, M., Al Hyder, R., Salomon, C.,
    … Yefsah, T. (2024). Multipurpose platform for analog quantum simulation. <i>Physical
    Review Research</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevresearch.6.013158">https://doi.org/10.1103/physrevresearch.6.013158</a>
  chicago: Jin, Shuwei, Kunlun Dai, Joris Verstraten, Maxime Dixmerias, Ragheed Al
    Hyder, Christophe Salomon, Bruno Peaudecerf, Tim de Jongh, and Tarik Yefsah. “Multipurpose
    Platform for Analog Quantum Simulation.” <i>Physical Review Research</i>. American
    Physical Society, 2024. <a href="https://doi.org/10.1103/physrevresearch.6.013158">https://doi.org/10.1103/physrevresearch.6.013158</a>.
  ieee: S. Jin <i>et al.</i>, “Multipurpose platform for analog quantum simulation,”
    <i>Physical Review Research</i>, vol. 6, no. 1. American Physical Society, 2024.
  ista: Jin S, Dai K, Verstraten J, Dixmerias M, Al Hyder R, Salomon C, Peaudecerf
    B, de Jongh T, Yefsah T. 2024. Multipurpose platform for analog quantum simulation.
    Physical Review Research. 6(1), 013158.
  mla: Jin, Shuwei, et al. “Multipurpose Platform for Analog Quantum Simulation.”
    <i>Physical Review Research</i>, vol. 6, no. 1, 013158, American Physical Society,
    2024, doi:<a href="https://doi.org/10.1103/physrevresearch.6.013158">10.1103/physrevresearch.6.013158</a>.
  short: S. Jin, K. Dai, J. Verstraten, M. Dixmerias, R. Al Hyder, C. Salomon, B.
    Peaudecerf, T. de Jongh, T. Yefsah, Physical Review Research 6 (2024).
date_created: 2024-03-04T07:42:52Z
date_published: 2024-02-13T00:00:00Z
date_updated: 2024-03-04T07:55:29Z
day: '13'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.1103/physrevresearch.6.013158
external_id:
  arxiv:
  - '2304.08433'
file:
- access_level: open_access
  checksum: ba2ae3e3a011f8897d3803c9366a67e2
  content_type: application/pdf
  creator: dernst
  date_created: 2024-03-04T07:53:08Z
  date_updated: 2024-03-04T07:53:08Z
  file_id: '15054'
  file_name: 2024_PhysicalReviewResearch_Jin.pdf
  file_size: 4025988
  relation: main_file
  success: 1
file_date_updated: 2024-03-04T07:53:08Z
has_accepted_license: '1'
intvolume: '         6'
issue: '1'
keyword:
- General Physics and Astronomy
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
publication: Physical Review Research
publication_identifier:
  issn:
  - 2643-1564
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Multipurpose platform for analog quantum simulation
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6
year: '2024'
...
---
_id: '12113'
abstract:
- lang: eng
  text: The power factor of poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)
    (PEDOT:PSS) film can be significantly improved by optimizing the oxidation level
    of the film in oxidation and reduction processes. However, precise control over
    the oxidation and reduction effects in PEDOT:PSS remains a challenge, which greatly
    sacrifices both S and σ. Here, we propose a two-step post-treatment using a mixture
    of ethylene glycol (EG) and Arginine (Arg) and sulfuric acid (H2SO4) in sequence
    to engineer high-performance PEDOT:PSS thermoelectric films. The high-polarity
    EG dopant removes the excess non-ionized PSS and induces benzenoid-to-quinoid
    conformational change in the PEDOT:PSS films. In particular, basic amino acid
    Arg tunes the oxidation level of PEDOT:PSS and prevents the films from over-oxidation
    during H2SO4 post-treatment, leading to increased S. The following H2SO4 post-treatment
    further induces highly orientated lamellar stacking microstructures to increase
    σ, yielding a maximum power factor of 170.6 μW m−1 K−2 at 460 K. Moreover, a novel
    trigonal-shape thermoelectric device is designed and assembled by the as-prepared
    PEDOT:PSS films in order to harvest heat via a vertical temperature gradient.
    An output power density of 33 μW cm−2 is generated at a temperature difference
    of 40 K, showing the potential application for low-grade wearable electronic devices.
acknowledgement: Scientific Research Program Funded by Shaanxi Provincial Education
  Department (Program No.22JY012), Natural Science Basic Research Program of Shaanxi
  (Grant No.2022JZ-31), Young Talent fund of University Association for Science and
  Technology in Shaanxi, China (Grant No.20210411), China Postdoctoral Science Foundation
  (Grant No. 2021M692621), the Foundation of Shaanxi University of Science & Technology
  (Grant No. 2017GBJ-03), Open Foundation of Key Laboratory of Auxiliary Chemistry
  and Technology for Chemical Industry, Ministry of Education, Shaanxi University
  of Science and Technology (Grant No. KFKT2022-15), and Open Foundation of Shaanxi
  Collaborative Innovation Center of Industrial Auxiliary Chemistry and Technology,
  Shaanxi University of Science and Technology (Grant No. KFKT2022-15).
article_number: '156101'
article_processing_charge: No
article_type: original
author:
- first_name: Li
  full_name: Zhang, Li
  last_name: Zhang
- first_name: Xingyu
  full_name: Liu, Xingyu
  last_name: Liu
- first_name: Ting
  full_name: Wu, Ting
  last_name: Wu
- first_name: Shengduo
  full_name: Xu, Shengduo
  id: 12ab8624-4c8a-11ec-9e11-e1ac2438f22f
  last_name: Xu
- first_name: Guoquan
  full_name: Suo, Guoquan
  last_name: Suo
- first_name: Xiaohui
  full_name: Ye, Xiaohui
  last_name: Ye
- first_name: Xiaojiang
  full_name: Hou, Xiaojiang
  last_name: Hou
- first_name: Yanling
  full_name: Yang, Yanling
  last_name: Yang
- first_name: Qingfeng
  full_name: Liu, Qingfeng
  last_name: Liu
- first_name: Hongqiang
  full_name: Wang, Hongqiang
  last_name: Wang
citation:
  ama: Zhang L, Liu X, Wu T, et al. Two-step post-treatment to deliver high performance
    thermoelectric device with vertical temperature gradient. <i>Applied Surface Science</i>.
    2023;613. doi:<a href="https://doi.org/10.1016/j.apsusc.2022.156101">10.1016/j.apsusc.2022.156101</a>
  apa: Zhang, L., Liu, X., Wu, T., Xu, S., Suo, G., Ye, X., … Wang, H. (2023). Two-step
    post-treatment to deliver high performance thermoelectric device with vertical
    temperature gradient. <i>Applied Surface Science</i>. Elsevier. <a href="https://doi.org/10.1016/j.apsusc.2022.156101">https://doi.org/10.1016/j.apsusc.2022.156101</a>
  chicago: Zhang, Li, Xingyu Liu, Ting Wu, Shengduo Xu, Guoquan Suo, Xiaohui Ye, Xiaojiang
    Hou, Yanling Yang, Qingfeng Liu, and Hongqiang Wang. “Two-Step Post-Treatment
    to Deliver High Performance Thermoelectric Device with Vertical Temperature Gradient.”
    <i>Applied Surface Science</i>. Elsevier, 2023. <a href="https://doi.org/10.1016/j.apsusc.2022.156101">https://doi.org/10.1016/j.apsusc.2022.156101</a>.
  ieee: L. Zhang <i>et al.</i>, “Two-step post-treatment to deliver high performance
    thermoelectric device with vertical temperature gradient,” <i>Applied Surface
    Science</i>, vol. 613. Elsevier, 2023.
  ista: Zhang L, Liu X, Wu T, Xu S, Suo G, Ye X, Hou X, Yang Y, Liu Q, Wang H. 2023.
    Two-step post-treatment to deliver high performance thermoelectric device with
    vertical temperature gradient. Applied Surface Science. 613, 156101.
  mla: Zhang, Li, et al. “Two-Step Post-Treatment to Deliver High Performance Thermoelectric
    Device with Vertical Temperature Gradient.” <i>Applied Surface Science</i>, vol.
    613, 156101, Elsevier, 2023, doi:<a href="https://doi.org/10.1016/j.apsusc.2022.156101">10.1016/j.apsusc.2022.156101</a>.
  short: L. Zhang, X. Liu, T. Wu, S. Xu, G. Suo, X. Ye, X. Hou, Y. Yang, Q. Liu, H.
    Wang, Applied Surface Science 613 (2023).
date_created: 2023-01-12T11:55:02Z
date_published: 2023-03-15T00:00:00Z
date_updated: 2023-08-14T11:47:06Z
day: '15'
department:
- _id: MaIb
doi: 10.1016/j.apsusc.2022.156101
external_id:
  isi:
  - '000911497000001'
intvolume: '       613'
isi: 1
keyword:
- Surfaces
- Coatings and Films
- Condensed Matter Physics
- Surfaces and Interfaces
- General Physics and Astronomy
- General Chemistry
language:
- iso: eng
month: '03'
oa_version: None
publication: Applied Surface Science
publication_identifier:
  issn:
  - 0169-4332
publication_status: epub_ahead
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Two-step post-treatment to deliver high performance thermoelectric device with
  vertical temperature gradient
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 613
year: '2023'
...
---
_id: '12165'
abstract:
- lang: eng
  text: It may come as a surprise that a phenomenon as ubiquitous and prominent as
    the transition from laminar to turbulent flow has resisted combined efforts by
    physicists, engineers and mathematicians, and remained unresolved for almost one
    and a half centuries. In recent years, various studies have proposed analogies
    to directed percolation, a well-known universality class in statistical mechanics,
    which describes a non-equilibrium phase transition from a fluctuating active phase
    into an absorbing state. It is this unlikely relation between the multiscale,
    high-dimensional dynamics that signify the transition process in virtually all
    flows of practical relevance, and the arguably most basic non-equilibrium phase
    transition, that so far has mainly been the subject of model studies, which I
    review in this Perspective.
article_processing_charge: No
article_type: original
author:
- first_name: Björn
  full_name: Hof, Björn
  id: 3A374330-F248-11E8-B48F-1D18A9856A87
  last_name: Hof
  orcid: 0000-0003-2057-2754
citation:
  ama: Hof B. Directed percolation and the transition to turbulence. <i>Nature Reviews
    Physics</i>. 2023;5:62-72. doi:<a href="https://doi.org/10.1038/s42254-022-00539-y">10.1038/s42254-022-00539-y</a>
  apa: Hof, B. (2023). Directed percolation and the transition to turbulence. <i>Nature
    Reviews Physics</i>. Springer Nature. <a href="https://doi.org/10.1038/s42254-022-00539-y">https://doi.org/10.1038/s42254-022-00539-y</a>
  chicago: Hof, Björn. “Directed Percolation and the Transition to Turbulence.” <i>Nature
    Reviews Physics</i>. Springer Nature, 2023. <a href="https://doi.org/10.1038/s42254-022-00539-y">https://doi.org/10.1038/s42254-022-00539-y</a>.
  ieee: B. Hof, “Directed percolation and the transition to turbulence,” <i>Nature
    Reviews Physics</i>, vol. 5. Springer Nature, pp. 62–72, 2023.
  ista: Hof B. 2023. Directed percolation and the transition to turbulence. Nature
    Reviews Physics. 5, 62–72.
  mla: Hof, Björn. “Directed Percolation and the Transition to Turbulence.” <i>Nature
    Reviews Physics</i>, vol. 5, Springer Nature, 2023, pp. 62–72, doi:<a href="https://doi.org/10.1038/s42254-022-00539-y">10.1038/s42254-022-00539-y</a>.
  short: B. Hof, Nature Reviews Physics 5 (2023) 62–72.
date_created: 2023-01-12T12:10:18Z
date_published: 2023-01-01T00:00:00Z
date_updated: 2023-08-01T12:50:48Z
day: '01'
department:
- _id: BjHo
doi: 10.1038/s42254-022-00539-y
external_id:
  isi:
  - '000890148700002'
intvolume: '         5'
isi: 1
keyword:
- General Physics and Astronomy
language:
- iso: eng
month: '01'
oa_version: None
page: 62-72
publication: Nature Reviews Physics
publication_identifier:
  eissn:
  - 2522-5820
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Directed percolation and the transition to turbulence
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 5
year: '2023'
...
---
_id: '12697'
abstract:
- lang: eng
  text: Models for same-material contact electrification in granular media often rely
    on a local charge-driving parameter whose spatial variations lead to a stochastic
    origin for charge exchange. Measuring the charge transfer from individual granular
    spheres after contacts with substrates of the same material, we find instead a
    “global” charging behavior, coherent over the sample’s whole surface. Cleaning
    and baking samples fully resets charging magnitude and direction, which indicates
    the underlying global parameter is not intrinsic to the material, but acquired
    from its history. Charging behavior is randomly and irreversibly affected by changes
    in relative humidity, hinting at a mechanism where adsorbates, in particular,
    water, are fundamental to the charge-transfer process.
acknowledgement: "We would like to thank Troy Shinbrot, Victor Lee and Daniele Foresti
  for helpful discussions. This project has received funding from the European Research
  Council Grant Agreement No. 949120 and from the the Marie Sk lodowska-Curie Grant
  Agreement No. 754411 under\r\nthe European Union’s Horizon 2020 research and innovation
  program."
article_number: '098202'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Galien M
  full_name: Grosjean, Galien M
  id: 0C5FDA4A-9CF6-11E9-8939-FF05E6697425
  last_name: Grosjean
  orcid: 0000-0001-5154-417X
- first_name: Scott R
  full_name: Waitukaitis, Scott R
  id: 3A1FFC16-F248-11E8-B48F-1D18A9856A87
  last_name: Waitukaitis
  orcid: 0000-0002-2299-3176
citation:
  ama: Grosjean GM, Waitukaitis SR. Single-collision statistics reveal a global mechanism
    driven by sample history for contact electrification in granular media. <i>Physical
    Review Letters</i>. 2023;130(9). doi:<a href="https://doi.org/10.1103/physrevlett.130.098202">10.1103/physrevlett.130.098202</a>
  apa: Grosjean, G. M., &#38; Waitukaitis, S. R. (2023). Single-collision statistics
    reveal a global mechanism driven by sample history for contact electrification
    in granular media. <i>Physical Review Letters</i>. American Physical Society.
    <a href="https://doi.org/10.1103/physrevlett.130.098202">https://doi.org/10.1103/physrevlett.130.098202</a>
  chicago: Grosjean, Galien M, and Scott R Waitukaitis. “Single-Collision Statistics
    Reveal a Global Mechanism Driven by Sample History for Contact Electrification
    in Granular Media.” <i>Physical Review Letters</i>. American Physical Society,
    2023. <a href="https://doi.org/10.1103/physrevlett.130.098202">https://doi.org/10.1103/physrevlett.130.098202</a>.
  ieee: G. M. Grosjean and S. R. Waitukaitis, “Single-collision statistics reveal
    a global mechanism driven by sample history for contact electrification in granular
    media,” <i>Physical Review Letters</i>, vol. 130, no. 9. American Physical Society,
    2023.
  ista: Grosjean GM, Waitukaitis SR. 2023. Single-collision statistics reveal a global
    mechanism driven by sample history for contact electrification in granular media.
    Physical Review Letters. 130(9), 098202.
  mla: Grosjean, Galien M., and Scott R. Waitukaitis. “Single-Collision Statistics
    Reveal a Global Mechanism Driven by Sample History for Contact Electrification
    in Granular Media.” <i>Physical Review Letters</i>, vol. 130, no. 9, 098202, American
    Physical Society, 2023, doi:<a href="https://doi.org/10.1103/physrevlett.130.098202">10.1103/physrevlett.130.098202</a>.
  short: G.M. Grosjean, S.R. Waitukaitis, Physical Review Letters 130 (2023).
date_created: 2023-02-28T12:14:46Z
date_published: 2023-03-03T00:00:00Z
date_updated: 2023-08-22T08:41:32Z
day: '03'
ddc:
- '530'
- '537'
department:
- _id: ScWa
doi: 10.1103/physrevlett.130.098202
ec_funded: 1
external_id:
  arxiv:
  - '2211.02488'
  isi:
  - '000946178200008'
file:
- access_level: open_access
  checksum: c4f2f6eea0408811f8f4898e15890355
  content_type: application/pdf
  creator: ggrosjea
  date_created: 2023-02-28T12:20:27Z
  date_updated: 2023-02-28T12:20:27Z
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  date_created: 2023-02-28T12:20:55Z
  date_updated: 2023-02-28T12:20:55Z
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  content_type: video/mp4
  creator: ggrosjea
  date_created: 2023-02-28T12:37:54Z
  date_updated: 2023-02-28T12:37:54Z
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  checksum: 90cecacbe0e2f9dea11f91a4ba20c32e
  content_type: video/mp4
  creator: ggrosjea
  date_created: 2023-02-28T12:37:54Z
  date_updated: 2023-02-28T12:37:54Z
  file_id: '12701'
  file_name: Suppl_vid2.mp4
  file_size: 455925
  relation: main_file
  success: 1
file_date_updated: 2023-02-28T12:37:54Z
has_accepted_license: '1'
intvolume: '       130'
isi: 1
issue: '9'
keyword:
- General Physics
- Electrostatics
- Triboelectricity
- Soft Matter
- Acoustic Levitation
- Granular Materials
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2211.02488
month: '03'
oa: 1
oa_version: Preprint
project:
- _id: 0aa60e99-070f-11eb-9043-a6de6bdc3afa
  call_identifier: H2020
  grant_number: '949120'
  name: 'Tribocharge: a multi-scale approach to an enduring problem in physics'
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
related_material:
  record:
  - id: '8101'
    relation: research_paper
    status: public
status: public
title: Single-collision statistics reveal a global mechanism driven by sample history
  for contact electrification in granular media
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 130
year: '2023'
...
---
_id: '12723'
abstract:
- lang: eng
  text: 'Lead halide perovskites enjoy a number of remarkable optoelectronic properties.
    To explain their origin, it is necessary to study how electromagnetic fields interact
    with these systems. We address this problem here by studying two classical quantities:
    Faraday rotation and the complex refractive index in a paradigmatic perovskite
    CH3NH3PbBr3 in a broad wavelength range. We find that the minimal coupling of
    electromagnetic fields to the k⋅p Hamiltonian is insufficient to describe the
    observed data even on the qualitative level. To amend this, we demonstrate that
    there exists a relevant atomic-level coupling between electromagnetic fields and
    the spin degree of freedom. This spin-electric coupling allows for quantitative
    description of a number of previous as well as present experimental data. In particular,
    we use it here to show that the Faraday effect in lead halide perovskites is dominated
    by the Zeeman splitting of the energy levels and has a substantial beyond-Becquerel
    contribution. Finally, we present general symmetry-based phenomenological arguments
    that in the low-energy limit our effective model includes all basis coupling terms
    to the electromagnetic field in the linear order.'
article_number: '106901'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
- first_name: Abhishek
  full_name: Shiva Kumar, Abhishek
  id: 5e9a6931-eb97-11eb-a6c2-e96f7058d77a
  last_name: Shiva Kumar
- first_name: Dusan
  full_name: Lorenc, Dusan
  id: 40D8A3E6-F248-11E8-B48F-1D18A9856A87
  last_name: Lorenc
- first_name: Younes
  full_name: Ashourishokri, Younes
  id: e32c111f-f6e0-11ea-865d-eb955baea334
  last_name: Ashourishokri
- first_name: Ayan A.
  full_name: Zhumekenov, Ayan A.
  last_name: Zhumekenov
- first_name: Osman M.
  full_name: Bakr, Osman M.
  last_name: Bakr
- first_name: Mikhail
  full_name: Lemeshko, Mikhail
  id: 37CB05FA-F248-11E8-B48F-1D18A9856A87
  last_name: Lemeshko
  orcid: 0000-0002-6990-7802
- first_name: Zhanybek
  full_name: Alpichshev, Zhanybek
  id: 45E67A2A-F248-11E8-B48F-1D18A9856A87
  last_name: Alpichshev
  orcid: 0000-0002-7183-5203
citation:
  ama: Volosniev A, Shiva Kumar A, Lorenc D, et al. Spin-electric coupling in lead
    halide perovskites. <i>Physical Review Letters</i>. 2023;130(10). doi:<a href="https://doi.org/10.1103/physrevlett.130.106901">10.1103/physrevlett.130.106901</a>
  apa: Volosniev, A., Shiva Kumar, A., Lorenc, D., Ashourishokri, Y., Zhumekenov,
    A. A., Bakr, O. M., … Alpichshev, Z. (2023). Spin-electric coupling in lead halide
    perovskites. <i>Physical Review Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevlett.130.106901">https://doi.org/10.1103/physrevlett.130.106901</a>
  chicago: Volosniev, Artem, Abhishek Shiva Kumar, Dusan Lorenc, Younes Ashourishokri,
    Ayan A. Zhumekenov, Osman M. Bakr, Mikhail Lemeshko, and Zhanybek Alpichshev.
    “Spin-Electric Coupling in Lead Halide Perovskites.” <i>Physical Review Letters</i>.
    American Physical Society, 2023. <a href="https://doi.org/10.1103/physrevlett.130.106901">https://doi.org/10.1103/physrevlett.130.106901</a>.
  ieee: A. Volosniev <i>et al.</i>, “Spin-electric coupling in lead halide perovskites,”
    <i>Physical Review Letters</i>, vol. 130, no. 10. American Physical Society, 2023.
  ista: Volosniev A, Shiva Kumar A, Lorenc D, Ashourishokri Y, Zhumekenov AA, Bakr
    OM, Lemeshko M, Alpichshev Z. 2023. Spin-electric coupling in lead halide perovskites.
    Physical Review Letters. 130(10), 106901.
  mla: Volosniev, Artem, et al. “Spin-Electric Coupling in Lead Halide Perovskites.”
    <i>Physical Review Letters</i>, vol. 130, no. 10, 106901, American Physical Society,
    2023, doi:<a href="https://doi.org/10.1103/physrevlett.130.106901">10.1103/physrevlett.130.106901</a>.
  short: A. Volosniev, A. Shiva Kumar, D. Lorenc, Y. Ashourishokri, A.A. Zhumekenov,
    O.M. Bakr, M. Lemeshko, Z. Alpichshev, Physical Review Letters 130 (2023).
date_created: 2023-03-14T13:11:59Z
date_published: 2023-03-10T00:00:00Z
date_updated: 2023-08-01T13:39:04Z
day: '10'
department:
- _id: GradSch
- _id: ZhAl
- _id: MiLe
doi: 10.1103/physrevlett.130.106901
external_id:
  arxiv:
  - '2203.09443'
  isi:
  - '000982435900002'
intvolume: '       130'
isi: 1
issue: '10'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2203.09443
month: '03'
oa: 1
oa_version: Preprint
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Spin-electric coupling in lead halide perovskites
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 130
year: '2023'
...
---
_id: '13197'
abstract:
- lang: eng
  text: "Nominally identical materials exchange net electric charge during contact
    through a mechanism that is still debated. ‘Mosaic models’, in which surfaces
    are presumed to consist of a random patchwork of microscopic donor/acceptor sites,
    offer an appealing explanation for this phenomenon. However, recent experiments
    have shown that global differences persist even between same-material samples,
    which the standard mosaic framework does not account for. Here, we expand the
    mosaic framework by incorporating global differences in the densities of donor/acceptor
    sites. We develop\r\nan analytical model, backed by numerical simulations, that
    smoothly connects the global and deterministic charge transfer of different materials
    to the local and stochastic mosaic picture normally associated with identical
    materials. Going further, we extend our model to explain the effect of contact
    asymmetries during sliding, providing a plausible explanation for reversal of
    charging sign that has been observed experimentally."
acknowledgement: "This project has received funding from the European Research Council
  Grant Agreement No. 949120 and from\r\nthe European Union’s Horizon 2020 research
  and innovation program under the Marie Sklodowska-Curie Grant\r\nAgreement No. 754411. "
article_number: '065601'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Galien M
  full_name: Grosjean, Galien M
  id: 0C5FDA4A-9CF6-11E9-8939-FF05E6697425
  last_name: Grosjean
  orcid: 0000-0001-5154-417X
- first_name: Scott R
  full_name: Waitukaitis, Scott R
  id: 3A1FFC16-F248-11E8-B48F-1D18A9856A87
  last_name: Waitukaitis
  orcid: 0000-0002-2299-3176
citation:
  ama: 'Grosjean GM, Waitukaitis SR. Asymmetries in triboelectric charging: Generalizing
    mosaic models to different-material samples and sliding contacts. <i>Physical
    Review Materials</i>. 2023;7(6). doi:<a href="https://doi.org/10.1103/physrevmaterials.7.065601">10.1103/physrevmaterials.7.065601</a>'
  apa: 'Grosjean, G. M., &#38; Waitukaitis, S. R. (2023). Asymmetries in triboelectric
    charging: Generalizing mosaic models to different-material samples and sliding
    contacts. <i>Physical Review Materials</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevmaterials.7.065601">https://doi.org/10.1103/physrevmaterials.7.065601</a>'
  chicago: 'Grosjean, Galien M, and Scott R Waitukaitis. “Asymmetries in Triboelectric
    Charging: Generalizing Mosaic Models to Different-Material Samples and Sliding
    Contacts.” <i>Physical Review Materials</i>. American Physical Society, 2023.
    <a href="https://doi.org/10.1103/physrevmaterials.7.065601">https://doi.org/10.1103/physrevmaterials.7.065601</a>.'
  ieee: 'G. M. Grosjean and S. R. Waitukaitis, “Asymmetries in triboelectric charging:
    Generalizing mosaic models to different-material samples and sliding contacts,”
    <i>Physical Review Materials</i>, vol. 7, no. 6. American Physical Society, 2023.'
  ista: 'Grosjean GM, Waitukaitis SR. 2023. Asymmetries in triboelectric charging:
    Generalizing mosaic models to different-material samples and sliding contacts.
    Physical Review Materials. 7(6), 065601.'
  mla: 'Grosjean, Galien M., and Scott R. Waitukaitis. “Asymmetries in Triboelectric
    Charging: Generalizing Mosaic Models to Different-Material Samples and Sliding
    Contacts.” <i>Physical Review Materials</i>, vol. 7, no. 6, 065601, American Physical
    Society, 2023, doi:<a href="https://doi.org/10.1103/physrevmaterials.7.065601">10.1103/physrevmaterials.7.065601</a>.'
  short: G.M. Grosjean, S.R. Waitukaitis, Physical Review Materials 7 (2023).
date_created: 2023-07-07T12:48:01Z
date_published: 2023-06-13T00:00:00Z
date_updated: 2023-08-02T06:34:47Z
day: '13'
ddc:
- '537'
department:
- _id: ScWa
doi: 10.1103/physrevmaterials.7.065601
ec_funded: 1
external_id:
  arxiv:
  - '2304.12861'
  isi:
  - '001019565900002'
file:
- access_level: open_access
  checksum: 75584730d9cdd50eeccb4c52c509776d
  content_type: application/pdf
  creator: ggrosjea
  date_created: 2023-07-07T12:49:51Z
  date_updated: 2023-07-07T12:49:51Z
  file_id: '13198'
  file_name: Mosaic_asymmetries.pdf
  file_size: 1127040
  relation: main_file
  success: 1
file_date_updated: 2023-07-07T12:49:51Z
has_accepted_license: '1'
intvolume: '         7'
isi: 1
issue: '6'
keyword:
- Physics and Astronomy (miscellaneous)
- General Materials Science
language:
- iso: eng
month: '06'
oa: 1
oa_version: Submitted Version
project:
- _id: 0aa60e99-070f-11eb-9043-a6de6bdc3afa
  call_identifier: H2020
  grant_number: '949120'
  name: 'Tribocharge: a multi-scale approach to an enduring problem in physics'
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Physical Review Materials
publication_identifier:
  issn:
  - 2475-9953
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
status: public
title: 'Asymmetries in triboelectric charging: Generalizing mosaic models to different-material
  samples and sliding contacts'
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 7
year: '2023'
...
---
_id: '13274'
abstract:
- lang: eng
  text: Viscous flows through pipes and channels are steady and ordered until, with
    increasing velocity, the laminar motion catastrophically breaks down and gives
    way to turbulence. How this apparently discontinuous change from low- to high-dimensional
    motion can be rationalized within the framework of the Navier-Stokes equations
    is not well understood. Exploiting geometrical properties of transitional channel
    flow we trace turbulence to far lower Reynolds numbers (Re) than previously possible
    and identify the complete path that reversibly links fully turbulent motion to
    an invariant solution. This precursor of turbulence destabilizes rapidly with
    Re, and the accompanying explosive increase in attractor dimension effectively
    marks the transition between deterministic and de facto stochastic dynamics.
acknowledgement: We thank Baofang Song as well as the developers of Channelflow for
  sharing their numerical codes, and Mukund Vasudevan and Holger Kantz for fruitful
  discussions. This work was supported by a grant from the Simons Foundation (662960,
  B. H.).
article_number: '034002'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Chaitanya S
  full_name: Paranjape, Chaitanya S
  id: 3D85B7C4-F248-11E8-B48F-1D18A9856A87
  last_name: Paranjape
- first_name: Gökhan
  full_name: Yalniz, Gökhan
  id: 66E74FA2-D8BF-11E9-8249-8DE2E5697425
  last_name: Yalniz
  orcid: 0000-0002-8490-9312
- first_name: Yohann
  full_name: Duguet, Yohann
  last_name: Duguet
- first_name: Nazmi B
  full_name: Budanur, Nazmi B
  id: 3EA1010E-F248-11E8-B48F-1D18A9856A87
  last_name: Budanur
  orcid: 0000-0003-0423-5010
- first_name: Björn
  full_name: Hof, Björn
  id: 3A374330-F248-11E8-B48F-1D18A9856A87
  last_name: Hof
  orcid: 0000-0003-2057-2754
citation:
  ama: Paranjape CS, Yalniz G, Duguet Y, Budanur NB, Hof B. Direct path from turbulence
    to time-periodic solutions. <i>Physical Review Letters</i>. 2023;131(3). doi:<a
    href="https://doi.org/10.1103/physrevlett.131.034002">10.1103/physrevlett.131.034002</a>
  apa: Paranjape, C. S., Yalniz, G., Duguet, Y., Budanur, N. B., &#38; Hof, B. (2023).
    Direct path from turbulence to time-periodic solutions. <i>Physical Review Letters</i>.
    American Physical Society. <a href="https://doi.org/10.1103/physrevlett.131.034002">https://doi.org/10.1103/physrevlett.131.034002</a>
  chicago: Paranjape, Chaitanya S, Gökhan Yalniz, Yohann Duguet, Nazmi B Budanur,
    and Björn Hof. “Direct Path from Turbulence to Time-Periodic Solutions.” <i>Physical
    Review Letters</i>. American Physical Society, 2023. <a href="https://doi.org/10.1103/physrevlett.131.034002">https://doi.org/10.1103/physrevlett.131.034002</a>.
  ieee: C. S. Paranjape, G. Yalniz, Y. Duguet, N. B. Budanur, and B. Hof, “Direct
    path from turbulence to time-periodic solutions,” <i>Physical Review Letters</i>,
    vol. 131, no. 3. American Physical Society, 2023.
  ista: Paranjape CS, Yalniz G, Duguet Y, Budanur NB, Hof B. 2023. Direct path from
    turbulence to time-periodic solutions. Physical Review Letters. 131(3), 034002.
  mla: Paranjape, Chaitanya S., et al. “Direct Path from Turbulence to Time-Periodic
    Solutions.” <i>Physical Review Letters</i>, vol. 131, no. 3, 034002, American
    Physical Society, 2023, doi:<a href="https://doi.org/10.1103/physrevlett.131.034002">10.1103/physrevlett.131.034002</a>.
  short: C.S. Paranjape, G. Yalniz, Y. Duguet, N.B. Budanur, B. Hof, Physical Review
    Letters 131 (2023).
date_created: 2023-07-24T09:43:59Z
date_published: 2023-07-21T00:00:00Z
date_updated: 2023-12-13T11:40:19Z
day: '21'
department:
- _id: GradSch
- _id: BjHo
doi: 10.1103/physrevlett.131.034002
external_id:
  arxiv:
  - '2306.05098'
  isi:
  - '001052929900004'
intvolume: '       131'
isi: 1
issue: '3'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2306.05098
month: '07'
oa: 1
oa_version: Preprint
project:
- _id: 238598C6-32DE-11EA-91FC-C7463DDC885E
  grant_number: '662960'
  name: 'Revisiting the Turbulence Problem Using Statistical Mechanics: Experimental
    Studies on Transitional and Turbulent Flows'
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
status: public
title: Direct path from turbulence to time-periodic solutions
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 131
year: '2023'
...
---
_id: '13277'
abstract:
- lang: eng
  text: Recent experimental advances have inspired the development of theoretical
    tools to describe the non-equilibrium dynamics of quantum systems. Among them
    an exact representation of quantum spin systems in terms of classical stochastic
    processes has been proposed. Here we provide first steps towards the extension
    of this stochastic approach to bosonic systems by considering the one-dimensional
    quantum quartic oscillator. We show how to exactly parameterize the time evolution
    of this prototypical model via the dynamics of a set of classical variables. We
    interpret these variables as stochastic processes, which allows us to propose
    a novel way to numerically simulate the time evolution of the system. We benchmark
    our findings by considering analytically solvable limits and providing alternative
    derivations of known results.
acknowledgement: 'S. De Nicola acknowledges funding from the Institute of Science
  and Technology Austria (ISTA), and from the European Union’s Horizon 2020 research
  and innovation program under the Marie Skłodowska-Curie Grant Agreement No. 754411.
  S. De Nicola also acknowledges funding from the EPSRC Center for Doctoral Training
  in Cross-Disciplinary Approaches to NonEquilibrium Systems (CANES) under Grant EP/L015854/1. '
article_number: '029'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Gennaro
  full_name: Tucci, Gennaro
  last_name: Tucci
- first_name: Stefano
  full_name: De Nicola, Stefano
  id: 42832B76-F248-11E8-B48F-1D18A9856A87
  last_name: De Nicola
  orcid: 0000-0002-4842-6671
- first_name: Sascha
  full_name: Wald, Sascha
  last_name: Wald
- first_name: Andrea
  full_name: Gambassi, Andrea
  last_name: Gambassi
citation:
  ama: Tucci G, De Nicola S, Wald S, Gambassi A. Stochastic representation of the
    quantum quartic oscillator. <i>SciPost Physics Core</i>. 2023;6(2). doi:<a href="https://doi.org/10.21468/scipostphyscore.6.2.029">10.21468/scipostphyscore.6.2.029</a>
  apa: Tucci, G., De Nicola, S., Wald, S., &#38; Gambassi, A. (2023). Stochastic representation
    of the quantum quartic oscillator. <i>SciPost Physics Core</i>. SciPost Foundation.
    <a href="https://doi.org/10.21468/scipostphyscore.6.2.029">https://doi.org/10.21468/scipostphyscore.6.2.029</a>
  chicago: Tucci, Gennaro, Stefano De Nicola, Sascha Wald, and Andrea Gambassi. “Stochastic
    Representation of the Quantum Quartic Oscillator.” <i>SciPost Physics Core</i>.
    SciPost Foundation, 2023. <a href="https://doi.org/10.21468/scipostphyscore.6.2.029">https://doi.org/10.21468/scipostphyscore.6.2.029</a>.
  ieee: G. Tucci, S. De Nicola, S. Wald, and A. Gambassi, “Stochastic representation
    of the quantum quartic oscillator,” <i>SciPost Physics Core</i>, vol. 6, no. 2.
    SciPost Foundation, 2023.
  ista: Tucci G, De Nicola S, Wald S, Gambassi A. 2023. Stochastic representation
    of the quantum quartic oscillator. SciPost Physics Core. 6(2), 029.
  mla: Tucci, Gennaro, et al. “Stochastic Representation of the Quantum Quartic Oscillator.”
    <i>SciPost Physics Core</i>, vol. 6, no. 2, 029, SciPost Foundation, 2023, doi:<a
    href="https://doi.org/10.21468/scipostphyscore.6.2.029">10.21468/scipostphyscore.6.2.029</a>.
  short: G. Tucci, S. De Nicola, S. Wald, A. Gambassi, SciPost Physics Core 6 (2023).
date_created: 2023-07-24T10:47:46Z
date_published: 2023-04-14T00:00:00Z
date_updated: 2023-07-31T09:03:28Z
day: '14'
ddc:
- '530'
department:
- _id: MaSe
doi: 10.21468/scipostphyscore.6.2.029
ec_funded: 1
external_id:
  arxiv:
  - '2211.01923'
file:
- access_level: open_access
  checksum: b472bc82108747eda5d52adf9e2ac7f3
  content_type: application/pdf
  creator: dernst
  date_created: 2023-07-31T09:02:27Z
  date_updated: 2023-07-31T09:02:27Z
  file_id: '13329'
  file_name: 2023_SciPostPhysCore_Tucci.pdf
  file_size: 523236
  relation: main_file
  success: 1
file_date_updated: 2023-07-31T09:02:27Z
has_accepted_license: '1'
intvolume: '         6'
issue: '2'
keyword:
- Statistical and Nonlinear Physics
- Atomic and Molecular Physics
- and Optics
- Nuclear and High Energy Physics
- Condensed Matter Physics
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: SciPost Physics Core
publication_identifier:
  issn:
  - 2666-9366
publication_status: published
publisher: SciPost Foundation
quality_controlled: '1'
status: public
title: Stochastic representation of the quantum quartic oscillator
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6
year: '2023'
...
---
_id: '13278'
abstract:
- lang: eng
  text: We present a numerical analysis of spin-1/2 fermions in a one-dimensional
    harmonic potential in the presence of a magnetic point-like impurity at the center
    of the trap. The model represents a few-body analogue of a magnetic impurity in
    the vicinity of an s-wave superconductor. Already for a few particles we find
    a ground-state level crossing between sectors with different fermion parities.
    We interpret this crossing as a few-body precursor of a quantum phase transition,
    which occurs when the impurity "breaks" a Cooper pair. This picture is further
    corroborated by analyzing density-density correlations in momentum space. Finally,
    we discuss how the system may be realized with existing cold-atoms platforms.
article_number: '006'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Lukas
  full_name: Rammelmüller, Lukas
  last_name: Rammelmüller
- first_name: David
  full_name: Huber, David
  last_name: Huber
- first_name: Matija
  full_name: Čufar, Matija
  last_name: Čufar
- first_name: Joachim
  full_name: Brand, Joachim
  last_name: Brand
- first_name: Hans-Werner
  full_name: Hammer, Hans-Werner
  last_name: Hammer
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
citation:
  ama: Rammelmüller L, Huber D, Čufar M, Brand J, Hammer H-W, Volosniev A. Magnetic
    impurity in a one-dimensional few-fermion system. <i>SciPost Physics</i>. 2023;14(1).
    doi:<a href="https://doi.org/10.21468/scipostphys.14.1.006">10.21468/scipostphys.14.1.006</a>
  apa: Rammelmüller, L., Huber, D., Čufar, M., Brand, J., Hammer, H.-W., &#38; Volosniev,
    A. (2023). Magnetic impurity in a one-dimensional few-fermion system. <i>SciPost
    Physics</i>. SciPost Foundation. <a href="https://doi.org/10.21468/scipostphys.14.1.006">https://doi.org/10.21468/scipostphys.14.1.006</a>
  chicago: Rammelmüller, Lukas, David Huber, Matija Čufar, Joachim Brand, Hans-Werner
    Hammer, and Artem Volosniev. “Magnetic Impurity in a One-Dimensional Few-Fermion
    System.” <i>SciPost Physics</i>. SciPost Foundation, 2023. <a href="https://doi.org/10.21468/scipostphys.14.1.006">https://doi.org/10.21468/scipostphys.14.1.006</a>.
  ieee: L. Rammelmüller, D. Huber, M. Čufar, J. Brand, H.-W. Hammer, and A. Volosniev,
    “Magnetic impurity in a one-dimensional few-fermion system,” <i>SciPost Physics</i>,
    vol. 14, no. 1. SciPost Foundation, 2023.
  ista: Rammelmüller L, Huber D, Čufar M, Brand J, Hammer H-W, Volosniev A. 2023.
    Magnetic impurity in a one-dimensional few-fermion system. SciPost Physics. 14(1),
    006.
  mla: Rammelmüller, Lukas, et al. “Magnetic Impurity in a One-Dimensional Few-Fermion
    System.” <i>SciPost Physics</i>, vol. 14, no. 1, 006, SciPost Foundation, 2023,
    doi:<a href="https://doi.org/10.21468/scipostphys.14.1.006">10.21468/scipostphys.14.1.006</a>.
  short: L. Rammelmüller, D. Huber, M. Čufar, J. Brand, H.-W. Hammer, A. Volosniev,
    SciPost Physics 14 (2023).
date_created: 2023-07-24T10:48:23Z
date_published: 2023-01-24T00:00:00Z
date_updated: 2023-12-13T11:39:32Z
day: '24'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.21468/scipostphys.14.1.006
external_id:
  arxiv:
  - '2204.01606'
  isi:
  - '001000325800008'
file:
- access_level: open_access
  checksum: ffdb70b9ae7aa45ea4ea6096ecbd6431
  content_type: application/pdf
  creator: dernst
  date_created: 2023-07-31T08:44:38Z
  date_updated: 2023-07-31T08:44:38Z
  file_id: '13328'
  file_name: 2023_SciPostPhysics_Rammelmueller.pdf
  file_size: 1163444
  relation: main_file
  success: 1
file_date_updated: 2023-07-31T08:44:38Z
has_accepted_license: '1'
intvolume: '        14'
isi: 1
issue: '1'
keyword:
- General Physics and Astronomy
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: SciPost Physics
publication_identifier:
  issn:
  - 2542-4653
publication_status: published
publisher: SciPost Foundation
quality_controlled: '1'
scopus_import: '1'
status: public
title: Magnetic impurity in a one-dimensional few-fermion system
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 14
year: '2023'
...
---
_id: '13312'
abstract:
- lang: eng
  text: "Superconductor/semiconductor hybrid devices have attracted increasing\r\ninterest
    in the past years. Superconducting electronics aims to complement\r\nsemiconductor
    technology, while hybrid architectures are at the forefront of\r\nnew ideas such
    as topological superconductivity and protected qubits. In this\r\nwork, we engineer
    the induced superconductivity in two-dimensional germanium\r\nhole gas by varying
    the distance between the quantum well and the aluminum. We\r\ndemonstrate a hard
    superconducting gap and realize an electrically and flux\r\ntunable superconducting
    diode using a superconducting quantum interference\r\ndevice (SQUID). This allows
    to tune the current phase relation (CPR), to a\r\nregime where single Cooper pair
    tunneling is suppressed, creating a $ \\sin\r\n\\left( 2 \\varphi \\right)$ CPR.
    Shapiro experiments complement this\r\ninterpretation and the microwave drive
    allows to create a diode with $ \\approx\r\n100 \\%$ efficiency. The reported
    results open up the path towards monolithic\r\nintegration of spin qubit devices,
    microwave resonators and (protected)\r\nsuperconducting qubits on a silicon technology
    compatible platform."
acknowledged_ssus:
- _id: M-Shop
- _id: NanoFab
acknowledgement: "The authors acknowledge Alexander Brinkmann, Alessandro Crippa,
  Andrew Higginbotham, Andrea Iorio, Giordano\r\nScappucci and Christian Schonenberger
  for helpful discussions. We thank Marcel Verheijen for the support in the\r\nTEM
  analysis. This research and related results were made\r\npossible with the support
  of the NOMIS Foundation. It was\r\nsupported by the Scientific Service Units of
  ISTA through resources provided by the MIBA Machine Shop and the\r\nnanofabrication
  facility, the European Union’s Horizon 2020\r\nresearch and innovation programme
  under Grant Agreement\r\nNo 862046, the HORIZON-RIA 101069515 project and the\r\nFWF
  Projects #P-32235, #P-36507 and #F-8606. R.S.S.\r\nacknowledges Spanish CM “Talento
  Program” Project No.\r\n2022-T1/IND-24070."
article_number: '2306.07109'
article_processing_charge: No
arxiv: 1
author:
- first_name: Marco
  full_name: Valentini, Marco
  id: C0BB2FAC-D767-11E9-B658-BC13E6697425
  last_name: Valentini
- first_name: Oliver
  full_name: Sagi, Oliver
  id: 71616374-A8E9-11E9-A7CA-09ECE5697425
  last_name: Sagi
- first_name: Levon
  full_name: Baghumyan, Levon
  last_name: Baghumyan
- first_name: Thijs de
  full_name: Gijsel, Thijs de
  last_name: Gijsel
- first_name: Jason
  full_name: Jung, Jason
  id: 4C9ACE7A-F248-11E8-B48F-1D18A9856A87
  last_name: Jung
- first_name: Stefano
  full_name: Calcaterra, Stefano
  last_name: Calcaterra
- first_name: Andrea
  full_name: Ballabio, Andrea
  last_name: Ballabio
- first_name: Juan Aguilera
  full_name: Servin, Juan Aguilera
  last_name: Servin
- first_name: Kushagra
  full_name: Aggarwal, Kushagra
  id: b22ab905-3539-11eb-84c3-fc159dcd79cb
  last_name: Aggarwal
  orcid: 0000-0001-9985-9293
- first_name: Marian
  full_name: Janik, Marian
  id: 396A1950-F248-11E8-B48F-1D18A9856A87
  last_name: Janik
- first_name: Thomas
  full_name: Adletzberger, Thomas
  id: 38756BB2-F248-11E8-B48F-1D18A9856A87
  last_name: Adletzberger
- first_name: Rubén Seoane
  full_name: Souto, Rubén Seoane
  last_name: Souto
- first_name: Martin
  full_name: Leijnse, Martin
  last_name: Leijnse
- first_name: Jeroen
  full_name: Danon, Jeroen
  last_name: Danon
- first_name: Constantin
  full_name: Schrade, Constantin
  last_name: Schrade
- first_name: Erik
  full_name: Bakkers, Erik
  last_name: Bakkers
- first_name: Daniel
  full_name: Chrastina, Daniel
  last_name: Chrastina
- first_name: Giovanni
  full_name: Isella, Giovanni
  last_name: Isella
- first_name: Georgios
  full_name: Katsaros, Georgios
  id: 38DB5788-F248-11E8-B48F-1D18A9856A87
  last_name: Katsaros
  orcid: 0000-0001-8342-202X
citation:
  ama: Valentini M, Sagi O, Baghumyan L, et al. Radio frequency driven superconducting
    diode and parity conserving  Cooper pair transport in a two-dimensional germanium
    hole gas. <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/arXiv.2306.07109">10.48550/arXiv.2306.07109</a>
  apa: Valentini, M., Sagi, O., Baghumyan, L., Gijsel, T. de, Jung, J., Calcaterra,
    S., … Katsaros, G. (n.d.). Radio frequency driven superconducting diode and parity
    conserving  Cooper pair transport in a two-dimensional germanium hole gas. <i>arXiv</i>.
    <a href="https://doi.org/10.48550/arXiv.2306.07109">https://doi.org/10.48550/arXiv.2306.07109</a>
  chicago: Valentini, Marco, Oliver Sagi, Levon Baghumyan, Thijs de Gijsel, Jason
    Jung, Stefano Calcaterra, Andrea Ballabio, et al. “Radio Frequency Driven Superconducting
    Diode and Parity Conserving  Cooper Pair Transport in a Two-Dimensional Germanium
    Hole Gas.” <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/arXiv.2306.07109">https://doi.org/10.48550/arXiv.2306.07109</a>.
  ieee: M. Valentini <i>et al.</i>, “Radio frequency driven superconducting diode
    and parity conserving  Cooper pair transport in a two-dimensional germanium hole
    gas,” <i>arXiv</i>. .
  ista: Valentini M, Sagi O, Baghumyan L, Gijsel T de, Jung J, Calcaterra S, Ballabio
    A, Servin JA, Aggarwal K, Janik M, Adletzberger T, Souto RS, Leijnse M, Danon
    J, Schrade C, Bakkers E, Chrastina D, Isella G, Katsaros G. Radio frequency driven
    superconducting diode and parity conserving  Cooper pair transport in a two-dimensional
    germanium hole gas. arXiv, 2306.07109.
  mla: Valentini, Marco, et al. “Radio Frequency Driven Superconducting Diode and
    Parity Conserving  Cooper Pair Transport in a Two-Dimensional Germanium Hole Gas.”
    <i>ArXiv</i>, 2306.07109, doi:<a href="https://doi.org/10.48550/arXiv.2306.07109">10.48550/arXiv.2306.07109</a>.
  short: M. Valentini, O. Sagi, L. Baghumyan, T. de Gijsel, J. Jung, S. Calcaterra,
    A. Ballabio, J.A. Servin, K. Aggarwal, M. Janik, T. Adletzberger, R.S. Souto,
    M. Leijnse, J. Danon, C. Schrade, E. Bakkers, D. Chrastina, G. Isella, G. Katsaros,
    ArXiv (n.d.).
date_created: 2023-07-26T11:17:20Z
date_published: 2023-06-13T00:00:00Z
date_updated: 2024-02-07T07:52:32Z
day: '13'
ddc:
- '530'
department:
- _id: GeKa
- _id: M-Shop
doi: 10.48550/arXiv.2306.07109
ec_funded: 1
external_id:
  arxiv:
  - '2306.07109'
keyword:
- Mesoscale and Nanoscale Physics
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2306.07109
month: '06'
oa: 1
oa_version: Preprint
project:
- _id: 237E5020-32DE-11EA-91FC-C7463DDC885E
  call_identifier: H2020
  grant_number: '862046'
  name: TOPOLOGICALLY PROTECTED AND SCALABLE QUANTUM BITS
- _id: 237B3DA4-32DE-11EA-91FC-C7463DDC885E
  call_identifier: FWF
  grant_number: P32235
  name: Towards scalable hut wire quantum devices
- _id: bd8bd29e-d553-11ed-ba76-f0070d4b237a
  grant_number: P36507
  name: Merging spin and superconducting qubits in planar Ge
- _id: 34a66131-11ca-11ed-8bc3-a31681c6b03e
  grant_number: F8606
  name: Conventional and unconventional topological superconductors
- _id: bd5b4ec5-d553-11ed-ba76-a6eedb083344
  name: Protected states of quantum matter
publication: arXiv
publication_status: submitted
related_material:
  record:
  - id: '13286'
    relation: dissertation_contains
    status: public
status: public
title: Radio frequency driven superconducting diode and parity conserving  Cooper
  pair transport in a two-dimensional germanium hole gas
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: preprint
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2023'
...
---
_id: '13346'
abstract:
- lang: eng
  text: The self-assembly of nanoparticles driven by small molecules or ions may produce
    colloidal superlattices with features and properties reminiscent of those of metals
    or semiconductors. However, to what extent the properties of such supramolecular
    crystals actually resemble those of atomic materials often remains unclear. Here,
    we present coarse-grained molecular simulations explicitly demonstrating how a
    behavior evocative of that of semiconductors may emerge in a colloidal superlattice.
    As a case study, we focus on gold nanoparticles bearing positively charged groups
    that self-assemble into FCC crystals via mediation by citrate counterions. In
    silico ohmic experiments show how the dynamically diverse behavior of the ions
    in different superlattice domains allows the opening of conductive ionic gates
    above certain levels of applied electric fields. The observed binary conductive/nonconductive
    behavior is reminiscent of that of conventional semiconductors, while, at a supramolecular
    level, crossing the “band gap” requires a sufficient electrostatic stimulus to
    break the intermolecular interactions and make ions diffuse throughout the superlattice’s
    cavities.
article_processing_charge: No
article_type: original
author:
- first_name: Chiara
  full_name: Lionello, Chiara
  last_name: Lionello
- first_name: Claudio
  full_name: Perego, Claudio
  last_name: Perego
- first_name: Andrea
  full_name: Gardin, Andrea
  last_name: Gardin
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
- first_name: Giovanni M.
  full_name: Pavan, Giovanni M.
  last_name: Pavan
citation:
  ama: Lionello C, Perego C, Gardin A, Klajn R, Pavan GM. Supramolecular semiconductivity
    through emerging ionic gates in ion–nanoparticle superlattices. <i>ACS Nano</i>.
    2023;17(1):275-287. doi:<a href="https://doi.org/10.1021/acsnano.2c07558">10.1021/acsnano.2c07558</a>
  apa: Lionello, C., Perego, C., Gardin, A., Klajn, R., &#38; Pavan, G. M. (2023).
    Supramolecular semiconductivity through emerging ionic gates in ion–nanoparticle
    superlattices. <i>ACS Nano</i>. American Chemical Society. <a href="https://doi.org/10.1021/acsnano.2c07558">https://doi.org/10.1021/acsnano.2c07558</a>
  chicago: Lionello, Chiara, Claudio Perego, Andrea Gardin, Rafal Klajn, and Giovanni
    M. Pavan. “Supramolecular Semiconductivity through Emerging Ionic Gates in Ion–Nanoparticle
    Superlattices.” <i>ACS Nano</i>. American Chemical Society, 2023. <a href="https://doi.org/10.1021/acsnano.2c07558">https://doi.org/10.1021/acsnano.2c07558</a>.
  ieee: C. Lionello, C. Perego, A. Gardin, R. Klajn, and G. M. Pavan, “Supramolecular
    semiconductivity through emerging ionic gates in ion–nanoparticle superlattices,”
    <i>ACS Nano</i>, vol. 17, no. 1. American Chemical Society, pp. 275–287, 2023.
  ista: Lionello C, Perego C, Gardin A, Klajn R, Pavan GM. 2023. Supramolecular semiconductivity
    through emerging ionic gates in ion–nanoparticle superlattices. ACS Nano. 17(1),
    275–287.
  mla: Lionello, Chiara, et al. “Supramolecular Semiconductivity through Emerging
    Ionic Gates in Ion–Nanoparticle Superlattices.” <i>ACS Nano</i>, vol. 17, no.
    1, American Chemical Society, 2023, pp. 275–87, doi:<a href="https://doi.org/10.1021/acsnano.2c07558">10.1021/acsnano.2c07558</a>.
  short: C. Lionello, C. Perego, A. Gardin, R. Klajn, G.M. Pavan, ACS Nano 17 (2023)
    275–287.
date_created: 2023-08-01T09:30:29Z
date_published: 2023-01-10T00:00:00Z
date_updated: 2023-08-02T06:51:15Z
day: '10'
doi: 10.1021/acsnano.2c07558
extern: '1'
intvolume: '        17'
issue: '1'
keyword:
- General Physics and Astronomy
- General Engineering
- General Materials Science
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1021/acsnano.2c07558
month: '01'
oa: 1
oa_version: Published Version
page: 275-287
publication: ACS Nano
publication_identifier:
  eissn:
  - 1936-086X
  issn:
  - 1936-0851
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Supramolecular semiconductivity through emerging ionic gates in ion–nanoparticle
  superlattices
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 17
year: '2023'
...
---
_id: '13989'
abstract:
- lang: eng
  text: Characterizing and controlling entanglement in quantum materials is crucial
    for the development of next-generation quantum technologies. However, defining
    a quantifiable figure of merit for entanglement in macroscopic solids is theoretically
    and experimentally challenging. At equilibrium the presence of entanglement can
    be diagnosed by extracting entanglement witnesses from spectroscopic observables
    and a nonequilibrium extension of this method could lead to the discovery of novel
    dynamical phenomena. Here, we propose a systematic approach to quantify the time-dependent
    quantum Fisher information and entanglement depth of transient states of quantum
    materials with time-resolved resonant inelastic x-ray scattering. Using a quarter-filled
    extended Hubbard model as an example, we benchmark the efficiency of this approach
    and predict a light-enhanced many-body entanglement due to the proximity to a
    phase boundary. Our work sets the stage for experimentally witnessing and controlling
    entanglement in light-driven quantum materials via ultrafast spectroscopic measurements.
article_number: '3512'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Jordyn
  full_name: Hales, Jordyn
  last_name: Hales
- first_name: Utkarsh
  full_name: Bajpai, Utkarsh
  last_name: Bajpai
- first_name: Tongtong
  full_name: Liu, Tongtong
  last_name: Liu
- first_name: Denitsa Rangelova
  full_name: Baykusheva, Denitsa Rangelova
  id: 71b4d059-2a03-11ee-914d-dfa3beed6530
  last_name: Baykusheva
- first_name: Mingda
  full_name: Li, Mingda
  last_name: Li
- first_name: Matteo
  full_name: Mitrano, Matteo
  last_name: Mitrano
- first_name: Yao
  full_name: Wang, Yao
  last_name: Wang
citation:
  ama: Hales J, Bajpai U, Liu T, et al. Witnessing light-driven entanglement using
    time-resolved resonant inelastic X-ray scattering. <i>Nature Communications</i>.
    2023;14. doi:<a href="https://doi.org/10.1038/s41467-023-38540-3">10.1038/s41467-023-38540-3</a>
  apa: Hales, J., Bajpai, U., Liu, T., Baykusheva, D. R., Li, M., Mitrano, M., &#38;
    Wang, Y. (2023). Witnessing light-driven entanglement using time-resolved resonant
    inelastic X-ray scattering. <i>Nature Communications</i>. Springer Nature. <a
    href="https://doi.org/10.1038/s41467-023-38540-3">https://doi.org/10.1038/s41467-023-38540-3</a>
  chicago: Hales, Jordyn, Utkarsh Bajpai, Tongtong Liu, Denitsa Rangelova Baykusheva,
    Mingda Li, Matteo Mitrano, and Yao Wang. “Witnessing Light-Driven Entanglement
    Using Time-Resolved Resonant Inelastic X-Ray Scattering.” <i>Nature Communications</i>.
    Springer Nature, 2023. <a href="https://doi.org/10.1038/s41467-023-38540-3">https://doi.org/10.1038/s41467-023-38540-3</a>.
  ieee: J. Hales <i>et al.</i>, “Witnessing light-driven entanglement using time-resolved
    resonant inelastic X-ray scattering,” <i>Nature Communications</i>, vol. 14. Springer
    Nature, 2023.
  ista: Hales J, Bajpai U, Liu T, Baykusheva DR, Li M, Mitrano M, Wang Y. 2023. Witnessing
    light-driven entanglement using time-resolved resonant inelastic X-ray scattering.
    Nature Communications. 14, 3512.
  mla: Hales, Jordyn, et al. “Witnessing Light-Driven Entanglement Using Time-Resolved
    Resonant Inelastic X-Ray Scattering.” <i>Nature Communications</i>, vol. 14, 3512,
    Springer Nature, 2023, doi:<a href="https://doi.org/10.1038/s41467-023-38540-3">10.1038/s41467-023-38540-3</a>.
  short: J. Hales, U. Bajpai, T. Liu, D.R. Baykusheva, M. Li, M. Mitrano, Y. Wang,
    Nature Communications 14 (2023).
date_created: 2023-08-09T13:06:59Z
date_published: 2023-06-14T00:00:00Z
date_updated: 2023-08-22T06:50:04Z
day: '14'
doi: 10.1038/s41467-023-38540-3
extern: '1'
external_id:
  arxiv:
  - '2209.02283'
  pmid:
  - '37316515'
intvolume: '        14'
keyword:
- General Physics and Astronomy
- General Biochemistry
- Genetics and Molecular Biology
- General Chemistry
- Multidisciplinary
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1038/s41467-023-38540-3
month: '06'
oa: 1
oa_version: Published Version
pmid: 1
publication: Nature Communications
publication_identifier:
  eissn:
  - 2041-1723
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Witnessing light-driven entanglement using time-resolved resonant inelastic
  X-ray scattering
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 14
year: '2023'
...
---
_id: '13990'
abstract:
- lang: eng
  text: Many-body entanglement in condensed matter systems can be diagnosed from equilibrium
    response functions through the use of entanglement witnesses and operator-specific
    quantum bounds. Here, we investigate the applicability of this approach for detecting
    entangled states in quantum systems driven out of equilibrium. We use a multipartite
    entanglement witness, the quantum Fisher information, to study the dynamics of
    a paradigmatic fermion chain undergoing a time-dependent change of the Coulomb
    interaction. Our results show that the quantum Fisher information is able to witness
    distinct signatures of multipartite entanglement both near and far from equilibrium
    that are robust against decoherence. We discuss implications of these findings
    for probing entanglement in light-driven quantum materials with time-resolved
    optical and x-ray scattering methods.
article_number: '106902'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Denitsa Rangelova
  full_name: Baykusheva, Denitsa Rangelova
  id: 71b4d059-2a03-11ee-914d-dfa3beed6530
  last_name: Baykusheva
- first_name: Mona H.
  full_name: Kalthoff, Mona H.
  last_name: Kalthoff
- first_name: Damian
  full_name: Hofmann, Damian
  last_name: Hofmann
- first_name: Martin
  full_name: Claassen, Martin
  last_name: Claassen
- first_name: Dante M.
  full_name: Kennes, Dante M.
  last_name: Kennes
- first_name: Michael A.
  full_name: Sentef, Michael A.
  last_name: Sentef
- first_name: Matteo
  full_name: Mitrano, Matteo
  last_name: Mitrano
citation:
  ama: Baykusheva DR, Kalthoff MH, Hofmann D, et al. Witnessing nonequilibrium entanglement
    dynamics in a strongly correlated fermionic chain. <i>Physical Review Letters</i>.
    2023;130(10). doi:<a href="https://doi.org/10.1103/physrevlett.130.106902">10.1103/physrevlett.130.106902</a>
  apa: Baykusheva, D. R., Kalthoff, M. H., Hofmann, D., Claassen, M., Kennes, D. M.,
    Sentef, M. A., &#38; Mitrano, M. (2023). Witnessing nonequilibrium entanglement
    dynamics in a strongly correlated fermionic chain. <i>Physical Review Letters</i>.
    American Physical Society. <a href="https://doi.org/10.1103/physrevlett.130.106902">https://doi.org/10.1103/physrevlett.130.106902</a>
  chicago: Baykusheva, Denitsa Rangelova, Mona H. Kalthoff, Damian Hofmann, Martin
    Claassen, Dante M. Kennes, Michael A. Sentef, and Matteo Mitrano. “Witnessing
    Nonequilibrium Entanglement Dynamics in a Strongly Correlated Fermionic Chain.”
    <i>Physical Review Letters</i>. American Physical Society, 2023. <a href="https://doi.org/10.1103/physrevlett.130.106902">https://doi.org/10.1103/physrevlett.130.106902</a>.
  ieee: D. R. Baykusheva <i>et al.</i>, “Witnessing nonequilibrium entanglement dynamics
    in a strongly correlated fermionic chain,” <i>Physical Review Letters</i>, vol.
    130, no. 10. American Physical Society, 2023.
  ista: Baykusheva DR, Kalthoff MH, Hofmann D, Claassen M, Kennes DM, Sentef MA, Mitrano
    M. 2023. Witnessing nonequilibrium entanglement dynamics in a strongly correlated
    fermionic chain. Physical Review Letters. 130(10), 106902.
  mla: Baykusheva, Denitsa Rangelova, et al. “Witnessing Nonequilibrium Entanglement
    Dynamics in a Strongly Correlated Fermionic Chain.” <i>Physical Review Letters</i>,
    vol. 130, no. 10, 106902, American Physical Society, 2023, doi:<a href="https://doi.org/10.1103/physrevlett.130.106902">10.1103/physrevlett.130.106902</a>.
  short: D.R. Baykusheva, M.H. Kalthoff, D. Hofmann, M. Claassen, D.M. Kennes, M.A.
    Sentef, M. Mitrano, Physical Review Letters 130 (2023).
date_created: 2023-08-09T13:07:24Z
date_published: 2023-03-10T00:00:00Z
date_updated: 2023-08-22T07:18:01Z
day: '10'
doi: 10.1103/physrevlett.130.106902
extern: '1'
external_id:
  arxiv:
  - '2209.02081'
  pmid:
  - '36962013'
intvolume: '       130'
issue: '10'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2209.02081
month: '03'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Witnessing nonequilibrium entanglement dynamics in a strongly correlated fermionic
  chain
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 130
year: '2023'
...
---
_id: '14032'
abstract:
- lang: eng
  text: Arrays of Josephson junctions are governed by a competition between superconductivity
    and repulsive Coulomb interactions, and are expected to exhibit diverging low-temperature
    resistance when interactions exceed a critical level. Here we report a study of
    the transport and microwave response of Josephson arrays with interactions exceeding
    this level. Contrary to expectations, we observe that the array resistance drops
    dramatically as the temperature is decreased—reminiscent of superconducting behaviour—and
    then saturates at low temperature. Applying a magnetic field, we eventually observe
    a transition to a highly resistive regime. These observations can be understood
    within a theoretical picture that accounts for the effect of thermal fluctuations
    on the insulating phase. On the basis of the agreement between experiment and
    theory, we suggest that apparent superconductivity in our Josephson arrays arises
    from melting the zero-temperature insulator.
acknowledged_ssus:
- _id: M-Shop
- _id: NanoFab
acknowledgement: We thank D. Haviland, J. Pekola, C. Ciuti, A. Bubis and A. Shnirman
  for helpful feedback on the paper. This research was supported by the Scientific
  Service Units of IST Austria through resources provided by the MIBA Machine Shop
  and the Nanofabrication Facility. Work supported by the Austrian FWF grant P33692-N
  (S.M., J.S. and A.P.H.), the European Union’s Horizon 2020 Research and Innovation
  programme under the Marie Skłodowska-Curie Grant Agreement No. 754411 (J.S.) and
  a NOMIS foundation research grant (J.M.F. and A.P.H.).
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Soham
  full_name: Mukhopadhyay, Soham
  id: FDE60288-A89D-11E9-947F-1AF6E5697425
  last_name: Mukhopadhyay
- first_name: Jorden L
  full_name: Senior, Jorden L
  id: 5479D234-2D30-11EA-89CC-40953DDC885E
  last_name: Senior
  orcid: 0000-0002-0672-9295
- first_name: Jaime
  full_name: Saez Mollejo, Jaime
  id: e0390f72-f6e0-11ea-865d-862393336714
  last_name: Saez Mollejo
- first_name: Denise
  full_name: Puglia, Denise
  id: 4D495994-AE37-11E9-AC72-31CAE5697425
  last_name: Puglia
  orcid: 0000-0003-1144-2763
- first_name: Martin
  full_name: Zemlicka, Martin
  id: 2DCF8DE6-F248-11E8-B48F-1D18A9856A87
  last_name: Zemlicka
- first_name: Johannes M
  full_name: Fink, Johannes M
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: Andrew P
  full_name: Higginbotham, Andrew P
  id: 4AD6785A-F248-11E8-B48F-1D18A9856A87
  last_name: Higginbotham
  orcid: 0000-0003-2607-2363
citation:
  ama: Mukhopadhyay S, Senior JL, Saez Mollejo J, et al. Superconductivity from a
    melted insulator in Josephson junction arrays. <i>Nature Physics</i>. 2023;19:1630-1635.
    doi:<a href="https://doi.org/10.1038/s41567-023-02161-w">10.1038/s41567-023-02161-w</a>
  apa: Mukhopadhyay, S., Senior, J. L., Saez Mollejo, J., Puglia, D., Zemlicka, M.,
    Fink, J. M., &#38; Higginbotham, A. P. (2023). Superconductivity from a melted
    insulator in Josephson junction arrays. <i>Nature Physics</i>. Springer Nature.
    <a href="https://doi.org/10.1038/s41567-023-02161-w">https://doi.org/10.1038/s41567-023-02161-w</a>
  chicago: Mukhopadhyay, Soham, Jorden L Senior, Jaime Saez Mollejo, Denise Puglia,
    Martin Zemlicka, Johannes M Fink, and Andrew P Higginbotham. “Superconductivity
    from a Melted Insulator in Josephson Junction Arrays.” <i>Nature Physics</i>.
    Springer Nature, 2023. <a href="https://doi.org/10.1038/s41567-023-02161-w">https://doi.org/10.1038/s41567-023-02161-w</a>.
  ieee: S. Mukhopadhyay <i>et al.</i>, “Superconductivity from a melted insulator
    in Josephson junction arrays,” <i>Nature Physics</i>, vol. 19. Springer Nature,
    pp. 1630–1635, 2023.
  ista: Mukhopadhyay S, Senior JL, Saez Mollejo J, Puglia D, Zemlicka M, Fink JM,
    Higginbotham AP. 2023. Superconductivity from a melted insulator in Josephson
    junction arrays. Nature Physics. 19, 1630–1635.
  mla: Mukhopadhyay, Soham, et al. “Superconductivity from a Melted Insulator in Josephson
    Junction Arrays.” <i>Nature Physics</i>, vol. 19, Springer Nature, 2023, pp. 1630–35,
    doi:<a href="https://doi.org/10.1038/s41567-023-02161-w">10.1038/s41567-023-02161-w</a>.
  short: S. Mukhopadhyay, J.L. Senior, J. Saez Mollejo, D. Puglia, M. Zemlicka, J.M.
    Fink, A.P. Higginbotham, Nature Physics 19 (2023) 1630–1635.
date_created: 2023-08-11T07:41:17Z
date_published: 2023-11-01T00:00:00Z
date_updated: 2024-01-29T11:27:49Z
day: '01'
ddc:
- '530'
department:
- _id: GradSch
- _id: AnHi
- _id: JoFi
doi: 10.1038/s41567-023-02161-w
ec_funded: 1
external_id:
  isi:
  - '001054563800006'
file:
- access_level: open_access
  checksum: 1fc86d71bfbf836e221c1e925343adc5
  content_type: application/pdf
  creator: dernst
  date_created: 2024-01-29T11:25:38Z
  date_updated: 2024-01-29T11:25:38Z
  file_id: '14899'
  file_name: 2023_NaturePhysics_Mukhopadhyay.pdf
  file_size: 1977706
  relation: main_file
  success: 1
file_date_updated: 2024-01-29T11:25:38Z
has_accepted_license: '1'
intvolume: '        19'
isi: 1
keyword:
- General Physics and Astronomy
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 1630-1635
project:
- _id: 0aa3608a-070f-11eb-9043-e9cd8a2bd931
  grant_number: P33692
  name: Cavity electromechanics across a quantum phase transition
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: eb9b30ac-77a9-11ec-83b8-871f581d53d2
  name: Protected states of quantum matter
- _id: bd5b4ec5-d553-11ed-ba76-a6eedb083344
  name: Protected states of quantum matter
publication: Nature Physics
publication_identifier:
  eissn:
  - 1745-2481
  issn:
  - 1745-2473
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Superconductivity from a melted insulator in Josephson junction arrays
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 19
year: '2023'
...
---
_id: '14192'
abstract:
- lang: eng
  text: For the Fröhlich model of the large polaron, we prove that the ground state
    energy as a function of the total momentum has a unique global minimum at momentum
    zero. This implies the non-existence of a ground state of the translation invariant
    Fröhlich Hamiltonian and thus excludes the possibility of a localization transition
    at finite coupling.
acknowledgement: D.M. and K.M. thank Robert Seiringer for helpful discussions. Open
  access funding provided by Institute of Science and Technology (IST Austria). Financial
  support from the Agence Nationale de la Recherche (ANR) through the projects ANR-17-CE40-0016,
  ANR-17-CE40-0007-01, ANR-17-EURE-0002 (J.L.) and from the European Union’s Horizon
  2020 research and innovation programme under the Maria Skłodowska-Curie grant agreement
  No. 665386 (K.M.) is gratefully acknowledged.
article_number: '17'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Jonas
  full_name: Lampart, Jonas
  last_name: Lampart
- first_name: David Johannes
  full_name: Mitrouskas, David Johannes
  id: cbddacee-2b11-11eb-a02e-a2e14d04e52d
  last_name: Mitrouskas
- first_name: Krzysztof
  full_name: Mysliwy, Krzysztof
  id: 316457FC-F248-11E8-B48F-1D18A9856A87
  last_name: Mysliwy
citation:
  ama: Lampart J, Mitrouskas DJ, Mysliwy K. On the global minimum of the energy–momentum
    relation for the polaron. <i>Mathematical Physics, Analysis and Geometry</i>.
    2023;26(3). doi:<a href="https://doi.org/10.1007/s11040-023-09460-x">10.1007/s11040-023-09460-x</a>
  apa: Lampart, J., Mitrouskas, D. J., &#38; Mysliwy, K. (2023). On the global minimum
    of the energy–momentum relation for the polaron. <i>Mathematical Physics, Analysis
    and Geometry</i>. Springer Nature. <a href="https://doi.org/10.1007/s11040-023-09460-x">https://doi.org/10.1007/s11040-023-09460-x</a>
  chicago: Lampart, Jonas, David Johannes Mitrouskas, and Krzysztof Mysliwy. “On the
    Global Minimum of the Energy–Momentum Relation for the Polaron.” <i>Mathematical
    Physics, Analysis and Geometry</i>. Springer Nature, 2023. <a href="https://doi.org/10.1007/s11040-023-09460-x">https://doi.org/10.1007/s11040-023-09460-x</a>.
  ieee: J. Lampart, D. J. Mitrouskas, and K. Mysliwy, “On the global minimum of the
    energy–momentum relation for the polaron,” <i>Mathematical Physics, Analysis and
    Geometry</i>, vol. 26, no. 3. Springer Nature, 2023.
  ista: Lampart J, Mitrouskas DJ, Mysliwy K. 2023. On the global minimum of the energy–momentum
    relation for the polaron. Mathematical Physics, Analysis and Geometry. 26(3),
    17.
  mla: Lampart, Jonas, et al. “On the Global Minimum of the Energy–Momentum Relation
    for the Polaron.” <i>Mathematical Physics, Analysis and Geometry</i>, vol. 26,
    no. 3, 17, Springer Nature, 2023, doi:<a href="https://doi.org/10.1007/s11040-023-09460-x">10.1007/s11040-023-09460-x</a>.
  short: J. Lampart, D.J. Mitrouskas, K. Mysliwy, Mathematical Physics, Analysis and
    Geometry 26 (2023).
date_created: 2023-08-22T14:09:47Z
date_published: 2023-07-26T00:00:00Z
date_updated: 2023-12-13T12:16:19Z
day: '26'
ddc:
- '510'
department:
- _id: RoSe
doi: 10.1007/s11040-023-09460-x
external_id:
  arxiv:
  - '2206.14708'
  isi:
  - '001032992600001'
file:
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  checksum: f0941cc66cb3ed06a12ca4b7e356cfd6
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-23T10:59:15Z
  date_updated: 2023-08-23T10:59:15Z
  file_id: '14225'
  file_name: 2023_MathPhysics_Lampart.pdf
  file_size: 317026
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file_date_updated: 2023-08-23T10:59:15Z
has_accepted_license: '1'
intvolume: '        26'
isi: 1
issue: '3'
keyword:
- Geometry and Topology
- Mathematical Physics
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
publication: Mathematical Physics, Analysis and Geometry
publication_identifier:
  eissn:
  - 1572-9656
  issn:
  - 1385-0172
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: On the global minimum of the energy–momentum relation for the polaron
tmp:
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  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 26
year: '2023'
...
---
_id: '14246'
abstract:
- lang: eng
  text: The model of a ring threaded by the Aharonov-Bohm flux underlies our understanding
    of a coupling between gauge potentials and matter. The typical formulation of
    the model is based upon a single particle picture, and should be extended when
    interactions with other particles become relevant. Here, we illustrate such an
    extension for a particle in an Aharonov-Bohm ring subject to interactions with
    a weakly interacting Bose gas. We show that the ground state of the system can
    be described using the Bose-polaron concept—a particle dressed by interactions
    with a bosonic environment. We connect the energy spectrum to the effective mass
    of the polaron, and demonstrate how to change currents in the system by tuning
    boson-particle interactions. Our results suggest the Aharonov-Bohm ring as a platform
    for studying coherence and few- to many-body crossover of quasi-particles that
    arise from an impurity immersed in a medium.
acknowledgement: "Open Access funding enabled and organized by Projekt DEAL.\r\nWe
  would like to thank Jonas Jager for sharing his data with us in the early stages
  of this project. We thank Joachim Brand and Ray Yang for sharing with us data from
  Yang et al.46. This work has received funding from the DFG Project no. 413495248
  [VO 2437/1-1] (F.B., H.-W.H., A.G.V.). We acknowledge support from the Deutsche
  Forschungsgemeinschaft (DFG - German Research Foundation) and the Open Access Publishing
  Fund of the Technical University of Darmstadt."
article_number: '224'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Fabian
  full_name: Brauneis, Fabian
  last_name: Brauneis
- first_name: Areg
  full_name: Ghazaryan, Areg
  id: 4AF46FD6-F248-11E8-B48F-1D18A9856A87
  last_name: Ghazaryan
  orcid: 0000-0001-9666-3543
- first_name: Hans-Werner
  full_name: Hammer, Hans-Werner
  last_name: Hammer
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
citation:
  ama: Brauneis F, Ghazaryan A, Hammer H-W, Volosniev A. Emergence of a Bose polaron
    in a small ring threaded by the Aharonov-Bohm flux. <i>Communications Physics</i>.
    2023;6. doi:<a href="https://doi.org/10.1038/s42005-023-01281-2">10.1038/s42005-023-01281-2</a>
  apa: Brauneis, F., Ghazaryan, A., Hammer, H.-W., &#38; Volosniev, A. (2023). Emergence
    of a Bose polaron in a small ring threaded by the Aharonov-Bohm flux. <i>Communications
    Physics</i>. Springer Nature. <a href="https://doi.org/10.1038/s42005-023-01281-2">https://doi.org/10.1038/s42005-023-01281-2</a>
  chicago: Brauneis, Fabian, Areg Ghazaryan, Hans-Werner Hammer, and Artem Volosniev.
    “Emergence of a Bose Polaron in a Small Ring Threaded by the Aharonov-Bohm Flux.”
    <i>Communications Physics</i>. Springer Nature, 2023. <a href="https://doi.org/10.1038/s42005-023-01281-2">https://doi.org/10.1038/s42005-023-01281-2</a>.
  ieee: F. Brauneis, A. Ghazaryan, H.-W. Hammer, and A. Volosniev, “Emergence of a
    Bose polaron in a small ring threaded by the Aharonov-Bohm flux,” <i>Communications
    Physics</i>, vol. 6. Springer Nature, 2023.
  ista: Brauneis F, Ghazaryan A, Hammer H-W, Volosniev A. 2023. Emergence of a Bose
    polaron in a small ring threaded by the Aharonov-Bohm flux. Communications Physics.
    6, 224.
  mla: Brauneis, Fabian, et al. “Emergence of a Bose Polaron in a Small Ring Threaded
    by the Aharonov-Bohm Flux.” <i>Communications Physics</i>, vol. 6, 224, Springer
    Nature, 2023, doi:<a href="https://doi.org/10.1038/s42005-023-01281-2">10.1038/s42005-023-01281-2</a>.
  short: F. Brauneis, A. Ghazaryan, H.-W. Hammer, A. Volosniev, Communications Physics
    6 (2023).
date_created: 2023-08-28T12:36:49Z
date_published: 2023-08-22T00:00:00Z
date_updated: 2023-12-13T12:21:09Z
day: '22'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.1038/s42005-023-01281-2
external_id:
  arxiv:
  - '2301.10488'
  isi:
  - '001052577500002'
file:
- access_level: open_access
  checksum: 6edfc59b0ee7dc406d0968b05236e83d
  content_type: application/pdf
  creator: dernst
  date_created: 2023-09-05T08:45:49Z
  date_updated: 2023-09-05T08:45:49Z
  file_id: '14268'
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  file_size: 855960
  relation: main_file
  success: 1
file_date_updated: 2023-09-05T08:45:49Z
has_accepted_license: '1'
intvolume: '         6'
isi: 1
keyword:
- General Physics and Astronomy
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
publication: Communications Physics
publication_identifier:
  issn:
  - 2399-3650
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Emergence of a Bose polaron in a small ring threaded by the Aharonov-Bohm flux
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6
year: '2023'
...
---
_id: '14321'
abstract:
- lang: eng
  text: We demonstrate the possibility of a coupling between the magnetization direction
    of a ferromagnet and the tilting angle of adsorbed achiral molecules. To illustrate
    the mechanism of the coupling, we analyze a minimal Stoner model that includes
    Rashba spin–orbit coupling due to the electric field on the surface of the ferromagnet.
    The proposed mechanism allows us to study magnetic anisotropy of the system with
    an extended Stoner–Wohlfarth model and argue that adsorbed achiral molecules can
    change magnetocrystalline anisotropy of the substrate. Our research aims to motivate
    further experimental studies of the current-free chirality induced spin selectivity
    effect involving both enantiomers.
acknowledgement: "We thank Zhanybek Alpichshev, Mohammad Reza Safari, Binghai Yan,
  and Yossi Paltiel for enlightening discussions.\r\nM.L. acknowledges support from
  the European Research Council (ERC) Starting Grant No. 801770 (ANGULON). A. C. received
  funding from the European Union’s Horizon Europe research and innovation program
  under the Marie Skłodowska-Curie Grant Agreement No. 101062862 - NeqMolRot."
article_number: '104103'
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Ragheed
  full_name: Al Hyder, Ragheed
  id: d1c405be-ae15-11ed-8510-ccf53278162e
  last_name: Al Hyder
- first_name: Alberto
  full_name: Cappellaro, Alberto
  id: 9d13b3cb-30a2-11eb-80dc-f772505e8660
  last_name: Cappellaro
  orcid: 0000-0001-6110-2359
- first_name: Mikhail
  full_name: Lemeshko, Mikhail
  id: 37CB05FA-F248-11E8-B48F-1D18A9856A87
  last_name: Lemeshko
  orcid: 0000-0002-6990-7802
- first_name: Artem
  full_name: Volosniev, Artem
  id: 37D278BC-F248-11E8-B48F-1D18A9856A87
  last_name: Volosniev
  orcid: 0000-0003-0393-5525
citation:
  ama: Al Hyder R, Cappellaro A, Lemeshko M, Volosniev A. Achiral dipoles on a ferromagnet
    can affect its magnetization direction. <i>The Journal of Chemical Physics</i>.
    2023;159(10). doi:<a href="https://doi.org/10.1063/5.0165806">10.1063/5.0165806</a>
  apa: Al Hyder, R., Cappellaro, A., Lemeshko, M., &#38; Volosniev, A. (2023). Achiral
    dipoles on a ferromagnet can affect its magnetization direction. <i>The Journal
    of Chemical Physics</i>. AIP Publishing. <a href="https://doi.org/10.1063/5.0165806">https://doi.org/10.1063/5.0165806</a>
  chicago: Al Hyder, Ragheed, Alberto Cappellaro, Mikhail Lemeshko, and Artem Volosniev.
    “Achiral Dipoles on a Ferromagnet Can Affect Its Magnetization Direction.” <i>The
    Journal of Chemical Physics</i>. AIP Publishing, 2023. <a href="https://doi.org/10.1063/5.0165806">https://doi.org/10.1063/5.0165806</a>.
  ieee: R. Al Hyder, A. Cappellaro, M. Lemeshko, and A. Volosniev, “Achiral dipoles
    on a ferromagnet can affect its magnetization direction,” <i>The Journal of Chemical
    Physics</i>, vol. 159, no. 10. AIP Publishing, 2023.
  ista: Al Hyder R, Cappellaro A, Lemeshko M, Volosniev A. 2023. Achiral dipoles on
    a ferromagnet can affect its magnetization direction. The Journal of Chemical
    Physics. 159(10), 104103.
  mla: Al Hyder, Ragheed, et al. “Achiral Dipoles on a Ferromagnet Can Affect Its
    Magnetization Direction.” <i>The Journal of Chemical Physics</i>, vol. 159, no.
    10, 104103, AIP Publishing, 2023, doi:<a href="https://doi.org/10.1063/5.0165806">10.1063/5.0165806</a>.
  short: R. Al Hyder, A. Cappellaro, M. Lemeshko, A. Volosniev, The Journal of Chemical
    Physics 159 (2023).
date_created: 2023-09-13T09:25:09Z
date_published: 2023-09-11T00:00:00Z
date_updated: 2023-09-20T09:48:12Z
day: '11'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.1063/5.0165806
ec_funded: 1
external_id:
  arxiv:
  - '2306.17592'
  pmid:
  - '37694742'
file:
- access_level: open_access
  checksum: 507ab65ab29e2c987c94cabad7c5370b
  content_type: application/pdf
  creator: acappell
  date_created: 2023-09-13T09:34:20Z
  date_updated: 2023-09-13T09:34:20Z
  file_id: '14322'
  file_name: 104103_1_5.0165806.pdf
  file_size: 5749653
  relation: main_file
  success: 1
file_date_updated: 2023-09-13T09:34:20Z
has_accepted_license: '1'
intvolume: '       159'
issue: '10'
keyword:
- Physical and Theoretical Chemistry
- General Physics and Astronomy
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: bd7b5202-d553-11ed-ba76-9b1c1b258338
  grant_number: '101062862'
  name: Non-equilibrium Field Theory of Molecular Rotations
- _id: 2688CF98-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '801770'
  name: 'Angulon: physics and applications of a new quasiparticle'
publication: The Journal of Chemical Physics
publication_identifier:
  eissn:
  - 1089-7690
  issn:
  - 0021-9606
publication_status: published
publisher: AIP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Achiral dipoles on a ferromagnet can affect its magnetization direction
tmp:
  image: /images/cc_by.png
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  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 159
year: '2023'
...
