---
_id: '9114'
abstract:
- lang: eng
  text: "Microwave photonics lends the advantages of fiber optics to electronic sensing
    and communication systems. In contrast to nonlinear optics, electro-optic devices
    so far require classical modulation fields whose variance is dominated by electronic
    or thermal noise rather than quantum fluctuations. Here we demonstrate bidirectional
    single-sideband conversion of X band microwave to C band telecom light with a
    microwave mode occupancy as low as 0.025 ± 0.005 and an added output noise of
    less than or equal to 0.074 photons. This is facilitated by radiative cooling
    and a triply resonant ultra-low-loss transducer operating at millikelvin temperatures.
    The high bandwidth of 10.7 MHz and total (internal) photon conversion\r\nefficiency
    of 0.03% (0.67%) combined with the extremely slow heating rate of 1.1 added output
    noise photons per second for the highest available pump power of 1.48 mW puts
    near-unity efficiency pulsed quantum transduction within reach. Together with
    the non-Gaussian resources of superconducting qubits this might provide the practical
    foundation to extend the range and scope of current quantum networks in analogy
    to electrical repeaters in classical fiber optic communication."
acknowledged_ssus:
- _id: M-Shop
acknowledgement: "The authors acknowledge the support of T. Menner, A. Arslani, and
  T. Asenov from the Miba machine shop for machining the microwave cavity, and thank
  S. Barzanjeh, F. Sedlmeir, and C. Marquardt for fruitful discussions. This work
  is supported by IST Austria and the European Research Council under Grant No. 758053
  (ERC StG QUNNECT). W.H. is the recipient of an ISTplus postdoctoral fellowship with
  funding from the European Union’s Horizon 2020 research and innovation program under
  the Marie Skłodowska-Curie Grant No. 754411.\r\nG.A. is the recipient of a DOC fellowship
  of the Austrian Academy of Sciences at IST Austria. J.M.F. acknowledges support
  from the Austrian Science Fund (FWF) through BeyondC (F71) and the European Union’s
  Horizon 2020 research and innovation program under Grant No. 899354 (FET Open SuperQuLAN).
  H.G.L.S. acknowledges support from the Aotearoa/New Zealand’s MBIE Endeavour Smart
  Ideas Grant No UOOX1805."
article_number: '020315'
article_processing_charge: No
article_type: original
author:
- first_name: William J
  full_name: Hease, William J
  id: 29705398-F248-11E8-B48F-1D18A9856A87
  last_name: Hease
  orcid: 0000-0001-9868-2166
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Rishabh
  full_name: Sahu, Rishabh
  id: 47D26E34-F248-11E8-B48F-1D18A9856A87
  last_name: Sahu
  orcid: 0000-0001-6264-2162
- first_name: Matthias
  full_name: Wulf, Matthias
  id: 45598606-F248-11E8-B48F-1D18A9856A87
  last_name: Wulf
  orcid: 0000-0001-6613-1378
- first_name: Georg M
  full_name: Arnold, Georg M
  id: 3770C838-F248-11E8-B48F-1D18A9856A87
  last_name: Arnold
  orcid: 0000-0003-1397-7876
- first_name: Harald G.L.
  full_name: Schwefel, Harald G.L.
  last_name: Schwefel
- first_name: Johannes M
  full_name: Fink, Johannes M
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
citation:
  ama: Hease WJ, Rueda Sanchez AR, Sahu R, et al. Bidirectional electro-optic wavelength
    conversion in the quantum ground state. <i>PRX Quantum</i>. 2020;1(2). doi:<a
    href="https://doi.org/10.1103/prxquantum.1.020315">10.1103/prxquantum.1.020315</a>
  apa: Hease, W. J., Rueda Sanchez, A. R., Sahu, R., Wulf, M., Arnold, G. M., Schwefel,
    H. G. L., &#38; Fink, J. M. (2020). Bidirectional electro-optic wavelength conversion
    in the quantum ground state. <i>PRX Quantum</i>. American Physical Society. <a
    href="https://doi.org/10.1103/prxquantum.1.020315">https://doi.org/10.1103/prxquantum.1.020315</a>
  chicago: Hease, William J, Alfredo R Rueda Sanchez, Rishabh Sahu, Matthias Wulf,
    Georg M Arnold, Harald G.L. Schwefel, and Johannes M Fink. “Bidirectional Electro-Optic
    Wavelength Conversion in the Quantum Ground State.” <i>PRX Quantum</i>. American
    Physical Society, 2020. <a href="https://doi.org/10.1103/prxquantum.1.020315">https://doi.org/10.1103/prxquantum.1.020315</a>.
  ieee: W. J. Hease <i>et al.</i>, “Bidirectional electro-optic wavelength conversion
    in the quantum ground state,” <i>PRX Quantum</i>, vol. 1, no. 2. American Physical
    Society, 2020.
  ista: Hease WJ, Rueda Sanchez AR, Sahu R, Wulf M, Arnold GM, Schwefel HGL, Fink
    JM. 2020. Bidirectional electro-optic wavelength conversion in the quantum ground
    state. PRX Quantum. 1(2), 020315.
  mla: Hease, William J., et al. “Bidirectional Electro-Optic Wavelength Conversion
    in the Quantum Ground State.” <i>PRX Quantum</i>, vol. 1, no. 2, 020315, American
    Physical Society, 2020, doi:<a href="https://doi.org/10.1103/prxquantum.1.020315">10.1103/prxquantum.1.020315</a>.
  short: W.J. Hease, A.R. Rueda Sanchez, R. Sahu, M. Wulf, G.M. Arnold, H.G.L. Schwefel,
    J.M. Fink, PRX Quantum 1 (2020).
date_created: 2021-02-12T10:41:28Z
date_published: 2020-11-23T00:00:00Z
date_updated: 2024-10-29T09:11:05Z
day: '23'
ddc:
- '530'
department:
- _id: JoFi
doi: 10.1103/prxquantum.1.020315
ec_funded: 1
external_id:
  isi:
  - '000674680100001'
file:
- access_level: open_access
  checksum: b70b12ded6d7660d4c9037eb09bfed0c
  content_type: application/pdf
  creator: dernst
  date_created: 2021-02-12T11:16:16Z
  date_updated: 2021-02-12T11:16:16Z
  file_id: '9115'
  file_name: 2020_PRXQuantum_Hease.pdf
  file_size: 2146924
  relation: main_file
  success: 1
file_date_updated: 2021-02-12T11:16:16Z
has_accepted_license: '1'
intvolume: '         1'
isi: 1
issue: '2'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
project:
- _id: 26336814-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '758053'
  name: A Fiber Optic Transceiver for Superconducting Qubits
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: 9B868D20-BA93-11EA-9121-9846C619BF3A
  call_identifier: H2020
  grant_number: '899354'
  name: Quantum Local Area Networks with Superconducting Qubits
- _id: 26927A52-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: F07105
  name: Integrating superconducting quantum circuits
- _id: 2671EB66-B435-11E9-9278-68D0E5697425
  name: Coherent on-chip conversion of superconducting qubit signals from microwaves
    to optical frequencies
publication: PRX Quantum
publication_identifier:
  issn:
  - 2691-3399
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
related_material:
  link:
  - description: News on IST Homepage
    relation: press_release
    url: https://ist.ac.at/en/news/how-to-transport-microwave-quantum-information-via-optical-fiber/
  record:
  - id: '13071'
    relation: research_data
    status: public
  - id: '12900'
    relation: dissertation_contains
    status: public
  - id: '13175'
    relation: dissertation_contains
    status: public
status: public
title: Bidirectional electro-optic wavelength conversion in the quantum ground state
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: 1
year: '2020'
...
---
_id: '9194'
abstract:
- lang: eng
  text: Quantum transduction, the process of converting quantum signals from one form
    of energy to another, is an important area of quantum science and technology.
    The present perspective article reviews quantum transduction between microwave
    and optical photons, an area that has recently seen a lot of activity and progress
    because of its relevance for connecting superconducting quantum processors over
    long distances, among other applications. Our review covers the leading approaches
    to achieving such transduction, with an emphasis on those based on atomic ensembles,
    opto-electro-mechanics, and electro-optics. We briefly discuss relevant metrics
    from the point of view of different applications, as well as challenges for the
    future.
acknowledgement: "During the writing of this article we became aware of another review
  of quantum transduction with somewhat different emphasis [99].\r\nWe would like
  to thank the participants of the transduction workshop at Caltech in September 2018
  for helpful and stimulating discussions. We particularly thank John Bartholomew,
  Andrei Faraon, Johannes Fink, Jeff Holzgrafe, Linbo Shao, Marko Lončar, Daniel Oblak,
  and Oskar Painter.\r\nN L and N S acknowledge support from the Alliance for Quantum
  Technologies' (AQT) Intelligent Quantum Networks and Technologies (INQNET) research
  program and by DOE/HEP QuantISED program grant, QCCFP (Quantum Communication Channels
  for Fundamental Physics), award number DE-SC0019219. NS further acknowledges support
  by the Natural Sciences and Engineering Research Council of Canada (NSERC). SB acknowledges
  support from the Marie Skłodowska Curie fellowship number 707 438 (MSC-IF SUPEREOM).
  JPC acknowledges support from the Caltech PMA prize postdoctoral fellowship. MS
  acknowledges support from the ARL-CDQI and the National Science Foundation. CS acknowledges
  NSERC, Quantum Alberta, and the Alberta Major Innovation Fund."
article_number: '020501'
article_processing_charge: No
article_type: review
author:
- first_name: Nikolai
  full_name: Lauk, Nikolai
  last_name: Lauk
- first_name: Neil
  full_name: Sinclair, Neil
  last_name: Sinclair
- first_name: Shabir
  full_name: Barzanjeh, Shabir
  id: 2D25E1F6-F248-11E8-B48F-1D18A9856A87
  last_name: Barzanjeh
  orcid: 0000-0003-0415-1423
- first_name: Jacob P
  full_name: Covey, Jacob P
  last_name: Covey
- first_name: Mark
  full_name: Saffman, Mark
  last_name: Saffman
- first_name: Maria
  full_name: Spiropulu, Maria
  last_name: Spiropulu
- first_name: Christoph
  full_name: Simon, Christoph
  last_name: Simon
citation:
  ama: Lauk N, Sinclair N, Barzanjeh S, et al. Perspectives on quantum transduction.
    <i>Quantum Science and Technology</i>. 2020;5(2). doi:<a href="https://doi.org/10.1088/2058-9565/ab788a">10.1088/2058-9565/ab788a</a>
  apa: Lauk, N., Sinclair, N., Barzanjeh, S., Covey, J. P., Saffman, M., Spiropulu,
    M., &#38; Simon, C. (2020). Perspectives on quantum transduction. <i>Quantum Science
    and Technology</i>. IOP Publishing. <a href="https://doi.org/10.1088/2058-9565/ab788a">https://doi.org/10.1088/2058-9565/ab788a</a>
  chicago: Lauk, Nikolai, Neil Sinclair, Shabir Barzanjeh, Jacob P Covey, Mark Saffman,
    Maria Spiropulu, and Christoph Simon. “Perspectives on Quantum Transduction.”
    <i>Quantum Science and Technology</i>. IOP Publishing, 2020. <a href="https://doi.org/10.1088/2058-9565/ab788a">https://doi.org/10.1088/2058-9565/ab788a</a>.
  ieee: N. Lauk <i>et al.</i>, “Perspectives on quantum transduction,” <i>Quantum
    Science and Technology</i>, vol. 5, no. 2. IOP Publishing, 2020.
  ista: Lauk N, Sinclair N, Barzanjeh S, Covey JP, Saffman M, Spiropulu M, Simon C.
    2020. Perspectives on quantum transduction. Quantum Science and Technology. 5(2),
    020501.
  mla: Lauk, Nikolai, et al. “Perspectives on Quantum Transduction.” <i>Quantum Science
    and Technology</i>, vol. 5, no. 2, 020501, IOP Publishing, 2020, doi:<a href="https://doi.org/10.1088/2058-9565/ab788a">10.1088/2058-9565/ab788a</a>.
  short: N. Lauk, N. Sinclair, S. Barzanjeh, J.P. Covey, M. Saffman, M. Spiropulu,
    C. Simon, Quantum Science and Technology 5 (2020).
date_created: 2021-02-25T08:32:29Z
date_published: 2020-03-01T00:00:00Z
date_updated: 2023-08-24T11:17:48Z
day: '01'
ddc:
- '530'
department:
- _id: JoFi
doi: 10.1088/2058-9565/ab788a
ec_funded: 1
external_id:
  isi:
  - '000521449500001'
file:
- access_level: open_access
  checksum: a8562c42124a66b86836fe2489eb5f4f
  content_type: application/pdf
  creator: dernst
  date_created: 2021-03-02T09:47:13Z
  date_updated: 2021-03-02T09:47:13Z
  file_id: '9215'
  file_name: 2020_QuantumScience_Lauk.pdf
  file_size: 974399
  relation: main_file
  success: 1
file_date_updated: 2021-03-02T09:47:13Z
has_accepted_license: '1'
intvolume: '         5'
isi: 1
issue: '2'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
project:
- _id: 258047B6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '707438'
  name: 'Microwave-to-Optical Quantum Link: Quantum Teleportation and Quantum Illumination
    with cavity Optomechanics SUPEREOM'
publication: Quantum Science and Technology
publication_identifier:
  issn:
  - 2058-9565
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Perspectives on quantum transduction
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: 5
year: '2020'
...
---
_id: '9195'
abstract:
- lang: eng
  text: Quantum information technology based on solid state qubits has created much
    interest in converting quantum states from the microwave to the optical domain.
    Optical photons, unlike microwave photons, can be transmitted by fiber, making
    them suitable for long distance quantum communication. Moreover, the optical domain
    offers access to a large set of very well‐developed quantum optical tools, such
    as highly efficient single‐photon detectors and long‐lived quantum memories. For
    a high fidelity microwave to optical transducer, efficient conversion at single
    photon level and low added noise is needed. Currently, the most promising approaches
    to build such systems are based on second‐order nonlinear phenomena such as optomechanical
    and electro‐optic interactions. Alternative approaches, although not yet as efficient,
    include magneto‐optical coupling and schemes based on isolated quantum systems
    like atoms, ions, or quantum dots. Herein, the necessary theoretical foundations
    for the most important microwave‐to‐optical conversion experiments are provided,
    their implementations are described, and the current limitations and future prospects
    are discussed.
acknowledgement: The authors thank Amita Deb for useful comments on this manuscript.
  The authors acknowledge support from the MBIE of New Zealand Endeavour Smart Ideas
  fund. The reference numbers in Figure 8 were corrected in April 2020, after online
  publication.
article_number: '1900077'
article_processing_charge: No
article_type: original
author:
- first_name: Nicholas J.
  full_name: Lambert, Nicholas J.
  last_name: Lambert
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Florian
  full_name: Sedlmeir, Florian
  last_name: Sedlmeir
- first_name: Harald G. L.
  full_name: Schwefel, Harald G. L.
  last_name: Schwefel
citation:
  ama: Lambert NJ, Rueda Sanchez AR, Sedlmeir F, Schwefel HGL. Coherent conversion
    between microwave and optical photons - An overview of physical implementations.
    <i>Advanced Quantum Technologies</i>. 2020;3(1). doi:<a href="https://doi.org/10.1002/qute.201900077">10.1002/qute.201900077</a>
  apa: Lambert, N. J., Rueda Sanchez, A. R., Sedlmeir, F., &#38; Schwefel, H. G. L.
    (2020). Coherent conversion between microwave and optical photons - An overview
    of physical implementations. <i>Advanced Quantum Technologies</i>. Wiley. <a href="https://doi.org/10.1002/qute.201900077">https://doi.org/10.1002/qute.201900077</a>
  chicago: Lambert, Nicholas J., Alfredo R Rueda Sanchez, Florian Sedlmeir, and Harald
    G. L. Schwefel. “Coherent Conversion between Microwave and Optical Photons - An
    Overview of Physical Implementations.” <i>Advanced Quantum Technologies</i>. Wiley,
    2020. <a href="https://doi.org/10.1002/qute.201900077">https://doi.org/10.1002/qute.201900077</a>.
  ieee: N. J. Lambert, A. R. Rueda Sanchez, F. Sedlmeir, and H. G. L. Schwefel, “Coherent
    conversion between microwave and optical photons - An overview of physical implementations,”
    <i>Advanced Quantum Technologies</i>, vol. 3, no. 1. Wiley, 2020.
  ista: Lambert NJ, Rueda Sanchez AR, Sedlmeir F, Schwefel HGL. 2020. Coherent conversion
    between microwave and optical photons - An overview of physical implementations.
    Advanced Quantum Technologies. 3(1), 1900077.
  mla: Lambert, Nicholas J., et al. “Coherent Conversion between Microwave and Optical
    Photons - An Overview of Physical Implementations.” <i>Advanced Quantum Technologies</i>,
    vol. 3, no. 1, 1900077, Wiley, 2020, doi:<a href="https://doi.org/10.1002/qute.201900077">10.1002/qute.201900077</a>.
  short: N.J. Lambert, A.R. Rueda Sanchez, F. Sedlmeir, H.G.L. Schwefel, Advanced
    Quantum Technologies 3 (2020).
date_created: 2021-02-25T08:52:36Z
date_published: 2020-01-01T00:00:00Z
date_updated: 2023-08-24T13:53:02Z
day: '01'
ddc:
- '530'
department:
- _id: JoFi
doi: 10.1002/qute.201900077
external_id:
  isi:
  - '000548088300001'
file:
- access_level: open_access
  checksum: 157e95abd6883c3b35b0fa78ae10775e
  content_type: application/pdf
  creator: dernst
  date_created: 2021-03-02T12:30:03Z
  date_updated: 2021-03-02T12:30:03Z
  file_id: '9216'
  file_name: 2020_AdvQuantumTech_Lambert.pdf
  file_size: 2410114
  relation: main_file
  success: 1
file_date_updated: 2021-03-02T12:30:03Z
has_accepted_license: '1'
intvolume: '         3'
isi: 1
issue: '1'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc/4.0/
month: '01'
oa: 1
oa_version: Published Version
publication: Advanced Quantum Technologies
publication_identifier:
  issn:
  - 2511-9044
publication_status: published
publisher: Wiley
quality_controlled: '1'
related_material:
  link:
  - description: Cover Page
    relation: poster
    url: https://doi.org/10.1002/qute.202070011
status: public
title: Coherent conversion between microwave and optical photons - An overview of
  physical implementations
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 3
year: '2020'
...
---
_id: '10328'
abstract:
- lang: eng
  text: We discus noise channels in coherent electro-optic up-conversion between microwave
    and optical fields, in particular due to optical heating. We also report on a
    novel configuration, which promises to be flexible and highly efficient.
alternative_title:
- OSA Technical Digest
article_number: QTu8A.1
article_processing_charge: No
author:
- first_name: Nicholas J.
  full_name: Lambert, Nicholas J.
  last_name: Lambert
- first_name: Sonia
  full_name: Mobassem, Sonia
  last_name: Mobassem
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Harald G.L.
  full_name: Schwefel, Harald G.L.
  last_name: Schwefel
citation:
  ama: 'Lambert NJ, Mobassem S, Rueda Sanchez AR, Schwefel HGL. New designs and noise
    channels in electro-optic microwave to optical up-conversion. In: <i>OSA Quantum
    2.0 Conference</i>. Optica Publishing Group; 2020. doi:<a href="https://doi.org/10.1364/QUANTUM.2020.QTu8A.1">10.1364/QUANTUM.2020.QTu8A.1</a>'
  apa: 'Lambert, N. J., Mobassem, S., Rueda Sanchez, A. R., &#38; Schwefel, H. G.
    L. (2020). New designs and noise channels in electro-optic microwave to optical
    up-conversion. In <i>OSA Quantum 2.0 Conference</i>. Washington, DC, United States:
    Optica Publishing Group. <a href="https://doi.org/10.1364/QUANTUM.2020.QTu8A.1">https://doi.org/10.1364/QUANTUM.2020.QTu8A.1</a>'
  chicago: Lambert, Nicholas J., Sonia Mobassem, Alfredo R Rueda Sanchez, and Harald
    G.L. Schwefel. “New Designs and Noise Channels in Electro-Optic Microwave to Optical
    up-Conversion.” In <i>OSA Quantum 2.0 Conference</i>. Optica Publishing Group,
    2020. <a href="https://doi.org/10.1364/QUANTUM.2020.QTu8A.1">https://doi.org/10.1364/QUANTUM.2020.QTu8A.1</a>.
  ieee: N. J. Lambert, S. Mobassem, A. R. Rueda Sanchez, and H. G. L. Schwefel, “New
    designs and noise channels in electro-optic microwave to optical up-conversion,”
    in <i>OSA Quantum 2.0 Conference</i>, Washington, DC, United States, 2020.
  ista: 'Lambert NJ, Mobassem S, Rueda Sanchez AR, Schwefel HGL. 2020. New designs
    and noise channels in electro-optic microwave to optical up-conversion. OSA Quantum
    2.0 Conference. OSA: Optical Society of America, OSA Technical Digest, , QTu8A.1.'
  mla: Lambert, Nicholas J., et al. “New Designs and Noise Channels in Electro-Optic
    Microwave to Optical up-Conversion.” <i>OSA Quantum 2.0 Conference</i>, QTu8A.1,
    Optica Publishing Group, 2020, doi:<a href="https://doi.org/10.1364/QUANTUM.2020.QTu8A.1">10.1364/QUANTUM.2020.QTu8A.1</a>.
  short: N.J. Lambert, S. Mobassem, A.R. Rueda Sanchez, H.G.L. Schwefel, in:, OSA
    Quantum 2.0 Conference, Optica Publishing Group, 2020.
conference:
  end_date: 2020-09-17
  location: Washington, DC, United States
  name: 'OSA: Optical Society of America'
  start_date: 2020-09-14
date_created: 2021-11-21T23:01:31Z
date_published: 2020-01-01T00:00:00Z
date_updated: 2023-10-18T08:32:34Z
day: '01'
department:
- _id: JoFi
doi: 10.1364/QUANTUM.2020.QTu8A.1
language:
- iso: eng
month: '01'
oa_version: None
publication: OSA Quantum 2.0 Conference
publication_identifier:
  isbn:
  - 9-781-5575-2820-9
publication_status: published
publisher: Optica Publishing Group
quality_controlled: '1'
scopus_import: '1'
status: public
title: New designs and noise channels in electro-optic microwave to optical up-conversion
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
_id: '7032'
abstract:
- lang: eng
  text: Optical frequency combs (OFCs) are light sources whose spectra consists of
    equally spaced frequency lines in the optical domain [1]. They have great potential
    for improving high-capacity data transfer, all-optical atomic clocks, spectroscopy,
    and high-precision measurements [2].
article_number: '8873300'
article_processing_charge: No
author:
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Florian
  full_name: Sedlmeir, Florian
  last_name: Sedlmeir
- first_name: Gerd
  full_name: Leuchs, Gerd
  last_name: Leuchs
- first_name: Madhuri
  full_name: Kuamri, Madhuri
  last_name: Kuamri
- first_name: Harald G. L.
  full_name: Schwefel, Harald G. L.
  last_name: Schwefel
citation:
  ama: 'Rueda Sanchez AR, Sedlmeir F, Leuchs G, Kuamri M, Schwefel HGL. Electro-optic
    frequency comb generation in lithium niobate whispering gallery mode resonators.
    In: <i>2019 Conference on Lasers and Electro-Optics Europe &#38; European Quantum
    Electronics Conference</i>. IEEE; 2019. doi:<a href="https://doi.org/10.1109/cleoe-eqec.2019.8873300">10.1109/cleoe-eqec.2019.8873300</a>'
  apa: 'Rueda Sanchez, A. R., Sedlmeir, F., Leuchs, G., Kuamri, M., &#38; Schwefel,
    H. G. L. (2019). Electro-optic frequency comb generation in lithium niobate whispering
    gallery mode resonators. In <i>2019 Conference on Lasers and Electro-Optics Europe
    &#38; European Quantum Electronics Conference</i>. Munich, Germany: IEEE. <a href="https://doi.org/10.1109/cleoe-eqec.2019.8873300">https://doi.org/10.1109/cleoe-eqec.2019.8873300</a>'
  chicago: Rueda Sanchez, Alfredo R, Florian Sedlmeir, Gerd Leuchs, Madhuri Kuamri,
    and Harald G. L. Schwefel. “Electro-Optic Frequency Comb Generation in Lithium
    Niobate Whispering Gallery Mode Resonators.” In <i>2019 Conference on Lasers and
    Electro-Optics Europe &#38; European Quantum Electronics Conference</i>. IEEE,
    2019. <a href="https://doi.org/10.1109/cleoe-eqec.2019.8873300">https://doi.org/10.1109/cleoe-eqec.2019.8873300</a>.
  ieee: A. R. Rueda Sanchez, F. Sedlmeir, G. Leuchs, M. Kuamri, and H. G. L. Schwefel,
    “Electro-optic frequency comb generation in lithium niobate whispering gallery
    mode resonators,” in <i>2019 Conference on Lasers and Electro-Optics Europe &#38;
    European Quantum Electronics Conference</i>, Munich, Germany, 2019.
  ista: 'Rueda Sanchez AR, Sedlmeir F, Leuchs G, Kuamri M, Schwefel HGL. 2019. Electro-optic
    frequency comb generation in lithium niobate whispering gallery mode resonators.
    2019 Conference on Lasers and Electro-Optics Europe &#38; European Quantum Electronics
    Conference. CLEO: Conference on Lasers and Electro-Optics Europe, 8873300.'
  mla: Rueda Sanchez, Alfredo R., et al. “Electro-Optic Frequency Comb Generation
    in Lithium Niobate Whispering Gallery Mode Resonators.” <i>2019 Conference on
    Lasers and Electro-Optics Europe &#38; European Quantum Electronics Conference</i>,
    8873300, IEEE, 2019, doi:<a href="https://doi.org/10.1109/cleoe-eqec.2019.8873300">10.1109/cleoe-eqec.2019.8873300</a>.
  short: A.R. Rueda Sanchez, F. Sedlmeir, G. Leuchs, M. Kuamri, H.G.L. Schwefel, in:,
    2019 Conference on Lasers and Electro-Optics Europe &#38; European Quantum Electronics
    Conference, IEEE, 2019.
conference:
  end_date: 2019-06-27
  location: Munich, Germany
  name: 'CLEO: Conference on Lasers and Electro-Optics Europe'
  start_date: 2019-06-23
date_created: 2019-11-18T13:58:22Z
date_published: 2019-10-17T00:00:00Z
date_updated: 2023-08-30T07:26:01Z
day: '17'
department:
- _id: JoFi
doi: 10.1109/cleoe-eqec.2019.8873300
external_id:
  isi:
  - '000630002701617'
isi: 1
language:
- iso: eng
month: '10'
oa_version: None
publication: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum
  Electronics Conference
publication_identifier:
  isbn:
  - '9781728104690'
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Electro-optic frequency comb generation in lithium niobate whispering gallery
  mode resonators
type: conference
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
year: '2019'
...
---
_id: '7156'
abstract:
- lang: eng
  text: We propose an efficient microwave-photonic modulator as a resource for stationary
    entangled microwave-optical fields and develop the theory for deterministic entanglement
    generation and quantum state transfer in multi-resonant electro-optic systems.
    The device is based on a single crystal whispering gallery mode resonator integrated
    into a 3D-microwave cavity. The specific design relies on a new combination of
    thin-film technology and conventional machining that is optimized for the lowest
    dissipation rates in the microwave, optical, and mechanical domains. We extract
    important device properties from finite-element simulations and predict continuous
    variable entanglement generation rates on the order of a Mebit/s for optical pump
    powers of only a few tens of microwatts. We compare the quantum state transfer
    fidelities of coherent, squeezed, and non-Gaussian cat states for both teleportation
    and direct conversion protocols under realistic conditions. Combining the unique
    capabilities of circuit quantum electrodynamics with the resilience of fiber optic
    communication could facilitate long-distance solid-state qubit networks, new methods
    for quantum signal synthesis, quantum key distribution, and quantum enhanced detection,
    as well as more power-efficient classical sensing and modulation.
article_number: '108'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: William J
  full_name: Hease, William J
  id: 29705398-F248-11E8-B48F-1D18A9856A87
  last_name: Hease
  orcid: 0000-0001-9868-2166
- first_name: Shabir
  full_name: Barzanjeh, Shabir
  id: 2D25E1F6-F248-11E8-B48F-1D18A9856A87
  last_name: Barzanjeh
  orcid: 0000-0003-0415-1423
- first_name: Johannes M
  full_name: Fink, Johannes M
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
citation:
  ama: Rueda Sanchez AR, Hease WJ, Barzanjeh S, Fink JM. Electro-optic entanglement
    source for microwave to telecom quantum state transfer. <i>npj Quantum Information</i>.
    2019;5. doi:<a href="https://doi.org/10.1038/s41534-019-0220-5">10.1038/s41534-019-0220-5</a>
  apa: Rueda Sanchez, A. R., Hease, W. J., Barzanjeh, S., &#38; Fink, J. M. (2019).
    Electro-optic entanglement source for microwave to telecom quantum state transfer.
    <i>Npj Quantum Information</i>. Springer Nature. <a href="https://doi.org/10.1038/s41534-019-0220-5">https://doi.org/10.1038/s41534-019-0220-5</a>
  chicago: Rueda Sanchez, Alfredo R, William J Hease, Shabir Barzanjeh, and Johannes
    M Fink. “Electro-Optic Entanglement Source for Microwave to Telecom Quantum State
    Transfer.” <i>Npj Quantum Information</i>. Springer Nature, 2019. <a href="https://doi.org/10.1038/s41534-019-0220-5">https://doi.org/10.1038/s41534-019-0220-5</a>.
  ieee: A. R. Rueda Sanchez, W. J. Hease, S. Barzanjeh, and J. M. Fink, “Electro-optic
    entanglement source for microwave to telecom quantum state transfer,” <i>npj Quantum
    Information</i>, vol. 5. Springer Nature, 2019.
  ista: Rueda Sanchez AR, Hease WJ, Barzanjeh S, Fink JM. 2019. Electro-optic entanglement
    source for microwave to telecom quantum state transfer. npj Quantum Information.
    5, 108.
  mla: Rueda Sanchez, Alfredo R., et al. “Electro-Optic Entanglement Source for Microwave
    to Telecom Quantum State Transfer.” <i>Npj Quantum Information</i>, vol. 5, 108,
    Springer Nature, 2019, doi:<a href="https://doi.org/10.1038/s41534-019-0220-5">10.1038/s41534-019-0220-5</a>.
  short: A.R. Rueda Sanchez, W.J. Hease, S. Barzanjeh, J.M. Fink, Npj Quantum Information
    5 (2019).
date_created: 2019-12-09T08:18:56Z
date_published: 2019-12-01T00:00:00Z
date_updated: 2024-08-07T07:11:55Z
day: '01'
ddc:
- '530'
department:
- _id: JoFi
doi: 10.1038/s41534-019-0220-5
ec_funded: 1
external_id:
  arxiv:
  - '1909.01470'
  isi:
  - '000502996200003'
file:
- access_level: open_access
  checksum: 13e0ea1d4f9b5f5710780d9473364f58
  content_type: application/pdf
  creator: dernst
  date_created: 2019-12-09T08:25:06Z
  date_updated: 2020-07-14T12:47:50Z
  file_id: '7157'
  file_name: 2019_NPJ_Rueda.pdf
  file_size: 1580132
  relation: main_file
file_date_updated: 2020-07-14T12:47:50Z
has_accepted_license: '1'
intvolume: '         5'
isi: 1
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
project:
- _id: 26336814-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '758053'
  name: A Fiber Optic Transceiver for Superconducting Qubits
- _id: 258047B6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '707438'
  name: 'Microwave-to-Optical Quantum Link: Quantum Teleportation and Quantum Illumination
    with cavity Optomechanics SUPEREOM'
- _id: 257EB838-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '732894'
  name: Hybrid Optomechanical Technologies
- _id: 26927A52-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: F07105
  name: Integrating superconducting quantum circuits
publication: npj Quantum Information
publication_identifier:
  issn:
  - 2056-6387
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Electro-optic entanglement source for microwave to telecom quantum state transfer
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: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 5
year: '2019'
...
---
_id: '7233'
abstract:
- lang: eng
  text: We demonstrate electro-optic frequency comb generation using a doubly resonant
    system comprising a whispering gallery mode disk resonator made of lithium niobate
    mounted inside a three dimensional copper cavity. We observe 180 sidebands centred
    at 1550 nm.
article_number: NM2A.5
article_processing_charge: No
author:
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Florian
  full_name: Sedlmeir, Florian
  last_name: Sedlmeir
- first_name: Gerd
  full_name: Leuchs, Gerd
  last_name: Leuchs
- first_name: Madhuri
  full_name: Kumari, Madhuri
  last_name: Kumari
- first_name: Harald G.L.
  full_name: Schwefel, Harald G.L.
  last_name: Schwefel
citation:
  ama: 'Rueda Sanchez AR, Sedlmeir F, Leuchs G, Kumari M, Schwefel HGL. Resonant electro-optic
    frequency comb generation in lithium niobate disk resonator inside a microwave
    cavity. In: <i>Nonlinear Optics, OSA Technical Digest</i>. Optica  Publishing
    Group; 2019. doi:<a href="https://doi.org/10.1364/NLO.2019.NM2A.5">10.1364/NLO.2019.NM2A.5</a>'
  apa: 'Rueda Sanchez, A. R., Sedlmeir, F., Leuchs, G., Kumari, M., &#38; Schwefel,
    H. G. L. (2019). Resonant electro-optic frequency comb generation in lithium niobate
    disk resonator inside a microwave cavity. In <i>Nonlinear Optics, OSA Technical
    Digest</i>. Waikoloa Beach, Hawaii (HI), United States: Optica  Publishing Group.
    <a href="https://doi.org/10.1364/NLO.2019.NM2A.5">https://doi.org/10.1364/NLO.2019.NM2A.5</a>'
  chicago: Rueda Sanchez, Alfredo R, Florian Sedlmeir, Gerd Leuchs, Madhuri Kumari,
    and Harald G.L. Schwefel. “Resonant Electro-Optic Frequency Comb Generation in
    Lithium Niobate Disk Resonator inside a Microwave Cavity.” In <i>Nonlinear Optics,
    OSA Technical Digest</i>. Optica  Publishing Group, 2019. <a href="https://doi.org/10.1364/NLO.2019.NM2A.5">https://doi.org/10.1364/NLO.2019.NM2A.5</a>.
  ieee: A. R. Rueda Sanchez, F. Sedlmeir, G. Leuchs, M. Kumari, and H. G. L. Schwefel,
    “Resonant electro-optic frequency comb generation in lithium niobate disk resonator
    inside a microwave cavity,” in <i>Nonlinear Optics, OSA Technical Digest</i>,
    Waikoloa Beach, Hawaii (HI), United States, 2019.
  ista: 'Rueda Sanchez AR, Sedlmeir F, Leuchs G, Kumari M, Schwefel HGL. 2019. Resonant
    electro-optic frequency comb generation in lithium niobate disk resonator inside
    a microwave cavity. Nonlinear Optics, OSA Technical Digest. NLO: Nonlinear Optics,
    NM2A.5.'
  mla: Rueda Sanchez, Alfredo R., et al. “Resonant Electro-Optic Frequency Comb Generation
    in Lithium Niobate Disk Resonator inside a Microwave Cavity.” <i>Nonlinear Optics,
    OSA Technical Digest</i>, NM2A.5, Optica  Publishing Group, 2019, doi:<a href="https://doi.org/10.1364/NLO.2019.NM2A.5">10.1364/NLO.2019.NM2A.5</a>.
  short: A.R. Rueda Sanchez, F. Sedlmeir, G. Leuchs, M. Kumari, H.G.L. Schwefel, in:,
    Nonlinear Optics, OSA Technical Digest, Optica  Publishing Group, 2019.
conference:
  end_date: 2019-07-19
  location: Waikoloa Beach, Hawaii (HI), United States
  name: 'NLO: Nonlinear Optics'
  start_date: 2019-07-15
date_created: 2020-01-05T23:00:48Z
date_published: 2019-07-15T00:00:00Z
date_updated: 2023-10-17T12:14:46Z
day: '15'
department:
- _id: JoFi
doi: 10.1364/NLO.2019.NM2A.5
language:
- iso: eng
month: '07'
oa_version: None
publication: Nonlinear Optics, OSA Technical Digest
publication_identifier:
  isbn:
  - '9781557528209'
publication_status: published
publisher: Optica  Publishing Group
quality_controlled: '1'
scopus_import: '1'
status: public
title: Resonant electro-optic frequency comb generation in lithium niobate disk resonator
  inside a microwave cavity
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2019'
...
---
_id: '7451'
abstract:
- lang: eng
  text: We prove that the observable telegraph signal accompanying the bistability
    in the photon-blockade-breakdown regime of the driven and lossy Jaynes–Cummings
    model is the finite-size precursor of what in the thermodynamic limit is a genuine
    first-order phase transition. We construct a finite-size scaling of the system
    parameters to a well-defined thermodynamic limit, in which the system remains
    the same microscopic system, but the telegraph signal becomes macroscopic both
    in its timescale and intensity. The existence of such a finite-size scaling completes
    and justifies the classification of the photon-blockade-breakdown effect as a
    first-order dissipative quantum phase transition.
article_number: '150'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: A.
  full_name: Vukics, A.
  last_name: Vukics
- first_name: A.
  full_name: Dombi, A.
  last_name: Dombi
- 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: P.
  full_name: Domokos, P.
  last_name: Domokos
citation:
  ama: Vukics A, Dombi A, Fink JM, Domokos P. Finite-size scaling of the photon-blockade
    breakdown dissipative quantum phase transition. <i>Quantum</i>. 2019;3. doi:<a
    href="https://doi.org/10.22331/q-2019-06-03-150">10.22331/q-2019-06-03-150</a>
  apa: Vukics, A., Dombi, A., Fink, J. M., &#38; Domokos, P. (2019). Finite-size scaling
    of the photon-blockade breakdown dissipative quantum phase transition. <i>Quantum</i>.
    Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften.
    <a href="https://doi.org/10.22331/q-2019-06-03-150">https://doi.org/10.22331/q-2019-06-03-150</a>
  chicago: Vukics, A., A. Dombi, Johannes M Fink, and P. Domokos. “Finite-Size Scaling
    of the Photon-Blockade Breakdown Dissipative Quantum Phase Transition.” <i>Quantum</i>.
    Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften,
    2019. <a href="https://doi.org/10.22331/q-2019-06-03-150">https://doi.org/10.22331/q-2019-06-03-150</a>.
  ieee: A. Vukics, A. Dombi, J. M. Fink, and P. Domokos, “Finite-size scaling of the
    photon-blockade breakdown dissipative quantum phase transition,” <i>Quantum</i>,
    vol. 3. Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften,
    2019.
  ista: Vukics A, Dombi A, Fink JM, Domokos P. 2019. Finite-size scaling of the photon-blockade
    breakdown dissipative quantum phase transition. Quantum. 3, 150.
  mla: Vukics, A., et al. “Finite-Size Scaling of the Photon-Blockade Breakdown Dissipative
    Quantum Phase Transition.” <i>Quantum</i>, vol. 3, 150, Verein zur Förderung des
    Open Access Publizierens in den Quantenwissenschaften, 2019, doi:<a href="https://doi.org/10.22331/q-2019-06-03-150">10.22331/q-2019-06-03-150</a>.
  short: A. Vukics, A. Dombi, J.M. Fink, P. Domokos, Quantum 3 (2019).
date_created: 2020-02-05T09:57:57Z
date_published: 2019-06-03T00:00:00Z
date_updated: 2023-09-07T14:57:39Z
day: '03'
ddc:
- '530'
department:
- _id: JoFi
doi: 10.22331/q-2019-06-03-150
external_id:
  arxiv:
  - '1809.09737'
  isi:
  - '000469987500004'
file:
- access_level: open_access
  checksum: 26b9ba8f0155d183f1ee55295934a17f
  content_type: application/pdf
  creator: dernst
  date_created: 2020-02-11T09:25:23Z
  date_updated: 2020-07-14T12:47:58Z
  file_id: '7483'
  file_name: 2019_Quantum_Vukics.pdf
  file_size: 5805248
  relation: main_file
file_date_updated: 2020-07-14T12:47:58Z
has_accepted_license: '1'
intvolume: '         3'
isi: 1
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
publication: Quantum
publication_identifier:
  issn:
  - 2521-327X
publication_status: published
publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
quality_controlled: '1'
status: public
title: Finite-size scaling of the photon-blockade breakdown dissipative quantum phase
  transition
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: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 3
year: '2019'
...
---
_id: '6053'
abstract:
- lang: eng
  text: Recent technical developments in the fields of quantum electromechanics and
    optomechanics have spawned nanoscale mechanical transducers with the sensitivity
    to measure mechanical displacements at the femtometre scale and the ability to
    convert electromagnetic signals at the single photon level. A key challenge in
    this field is obtaining strong coupling between motion and electromagnetic fields
    without adding additional decoherence. Here we present an electromechanical transducer
    that integrates a high-frequency (0.42 GHz) hypersonic phononic crystal with a
    superconducting microwave circuit. The use of a phononic bandgap crystal enables
    quantum-level transduction of hypersonic mechanical motion and concurrently eliminates
    decoherence caused by acoustic radiation. Devices with hypersonic mechanical frequencies
    provide a natural pathway for integration with Josephson junction quantum circuits,
    a leading quantum computing technology, and nanophotonic systems capable of optical
    networking and distributing quantum information.
article_processing_charge: No
article_type: original
author:
- first_name: Mahmoud
  full_name: Kalaee, Mahmoud
  last_name: Kalaee
- first_name: Mohammad
  full_name: Mirhosseini, Mohammad
  last_name: Mirhosseini
- first_name: Paul B.
  full_name: Dieterle, Paul B.
  last_name: Dieterle
- first_name: Matilda
  full_name: Peruzzo, Matilda
  id: 3F920B30-F248-11E8-B48F-1D18A9856A87
  last_name: Peruzzo
  orcid: 0000-0002-3415-4628
- 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: Oskar
  full_name: Painter, Oskar
  last_name: Painter
citation:
  ama: Kalaee M, Mirhosseini M, Dieterle PB, Peruzzo M, Fink JM, Painter O. Quantum
    electromechanics of a hypersonic crystal. <i>Nature Nanotechnology</i>. 2019;14(4):334–339.
    doi:<a href="https://doi.org/10.1038/s41565-019-0377-2">10.1038/s41565-019-0377-2</a>
  apa: Kalaee, M., Mirhosseini, M., Dieterle, P. B., Peruzzo, M., Fink, J. M., &#38;
    Painter, O. (2019). Quantum electromechanics of a hypersonic crystal. <i>Nature
    Nanotechnology</i>. Springer Nature. <a href="https://doi.org/10.1038/s41565-019-0377-2">https://doi.org/10.1038/s41565-019-0377-2</a>
  chicago: Kalaee, Mahmoud, Mohammad Mirhosseini, Paul B. Dieterle, Matilda Peruzzo,
    Johannes M Fink, and Oskar Painter. “Quantum Electromechanics of a Hypersonic
    Crystal.” <i>Nature Nanotechnology</i>. Springer Nature, 2019. <a href="https://doi.org/10.1038/s41565-019-0377-2">https://doi.org/10.1038/s41565-019-0377-2</a>.
  ieee: M. Kalaee, M. Mirhosseini, P. B. Dieterle, M. Peruzzo, J. M. Fink, and O.
    Painter, “Quantum electromechanics of a hypersonic crystal,” <i>Nature Nanotechnology</i>,
    vol. 14, no. 4. Springer Nature, pp. 334–339, 2019.
  ista: Kalaee M, Mirhosseini M, Dieterle PB, Peruzzo M, Fink JM, Painter O. 2019.
    Quantum electromechanics of a hypersonic crystal. Nature Nanotechnology. 14(4),
    334–339.
  mla: Kalaee, Mahmoud, et al. “Quantum Electromechanics of a Hypersonic Crystal.”
    <i>Nature Nanotechnology</i>, vol. 14, no. 4, Springer Nature, 2019, pp. 334–339,
    doi:<a href="https://doi.org/10.1038/s41565-019-0377-2">10.1038/s41565-019-0377-2</a>.
  short: M. Kalaee, M. Mirhosseini, P.B. Dieterle, M. Peruzzo, J.M. Fink, O. Painter,
    Nature Nanotechnology 14 (2019) 334–339.
date_created: 2019-02-24T22:59:21Z
date_published: 2019-04-01T00:00:00Z
date_updated: 2023-08-24T14:48:08Z
day: '01'
department:
- _id: JoFi
doi: 10.1038/s41565-019-0377-2
external_id:
  isi:
  - '000463195700014'
intvolume: '        14'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://authors.library.caltech.edu/92123/
month: '04'
oa: 1
oa_version: Submitted Version
page: 334–339
publication: Nature Nanotechnology
publication_identifier:
  eissn:
  - 1748-3395
  issn:
  - 1748-3387
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Quantum electromechanics of a hypersonic crystal
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 14
year: '2019'
...
---
_id: '6102'
abstract:
- lang: eng
  text: 'Light is a union of electric and magnetic fields, and nowhere is the complex
    relationship between these fields more evident than in the near fields of nanophotonic
    structures. There, complicated electric and magnetic fields varying over subwavelength
    scales are generally present, which results in photonic phenomena such as extraordinary
    optical momentum, superchiral fields, and a complex spatial evolution of optical
    singularities. An understanding of such phenomena requires nanoscale measurements
    of the complete optical field vector. Although the sensitivity of near- field
    scanning optical microscopy to the complete electromagnetic field was recently
    demonstrated, a separation of different components required a priori knowledge
    of the sample. Here, we introduce a robust algorithm that can disentangle all
    six electric and magnetic field components from a single near-field measurement
    without any numerical modeling of the structure. As examples, we unravel the fields
    of two prototypical nanophotonic structures: a photonic crystal waveguide and
    a plasmonic nanowire. These results pave the way for new studies of complex photonic
    phenomena at the nanoscale and for the design of structures that optimize their
    optical behavior.'
article_number: '28'
article_processing_charge: No
arxiv: 1
author:
- first_name: B.
  full_name: Le Feber, B.
  last_name: Le Feber
- first_name: J. E.
  full_name: Sipe, J. E.
  last_name: Sipe
- first_name: Matthias
  full_name: Wulf, Matthias
  id: 45598606-F248-11E8-B48F-1D18A9856A87
  last_name: Wulf
  orcid: 0000-0001-6613-1378
- first_name: L.
  full_name: Kuipers, L.
  last_name: Kuipers
- first_name: N.
  full_name: Rotenberg, N.
  last_name: Rotenberg
citation:
  ama: 'Le Feber B, Sipe JE, Wulf M, Kuipers L, Rotenberg N. A full vectorial mapping
    of nanophotonic light fields. <i>Light: Science and Applications</i>. 2019;8(1).
    doi:<a href="https://doi.org/10.1038/s41377-019-0124-3">10.1038/s41377-019-0124-3</a>'
  apa: 'Le Feber, B., Sipe, J. E., Wulf, M., Kuipers, L., &#38; Rotenberg, N. (2019).
    A full vectorial mapping of nanophotonic light fields. <i>Light: Science and Applications</i>.
    Springer Nature. <a href="https://doi.org/10.1038/s41377-019-0124-3">https://doi.org/10.1038/s41377-019-0124-3</a>'
  chicago: 'Le Feber, B., J. E. Sipe, Matthias Wulf, L. Kuipers, and N. Rotenberg.
    “A Full Vectorial Mapping of Nanophotonic Light Fields.” <i>Light: Science and
    Applications</i>. Springer Nature, 2019. <a href="https://doi.org/10.1038/s41377-019-0124-3">https://doi.org/10.1038/s41377-019-0124-3</a>.'
  ieee: 'B. Le Feber, J. E. Sipe, M. Wulf, L. Kuipers, and N. Rotenberg, “A full vectorial
    mapping of nanophotonic light fields,” <i>Light: Science and Applications</i>,
    vol. 8, no. 1. Springer Nature, 2019.'
  ista: 'Le Feber B, Sipe JE, Wulf M, Kuipers L, Rotenberg N. 2019. A full vectorial
    mapping of nanophotonic light fields. Light: Science and Applications. 8(1), 28.'
  mla: 'Le Feber, B., et al. “A Full Vectorial Mapping of Nanophotonic Light Fields.”
    <i>Light: Science and Applications</i>, vol. 8, no. 1, 28, Springer Nature, 2019,
    doi:<a href="https://doi.org/10.1038/s41377-019-0124-3">10.1038/s41377-019-0124-3</a>.'
  short: 'B. Le Feber, J.E. Sipe, M. Wulf, L. Kuipers, N. Rotenberg, Light: Science
    and Applications 8 (2019).'
date_created: 2019-03-17T22:59:13Z
date_published: 2019-03-06T00:00:00Z
date_updated: 2023-08-25T08:06:10Z
day: '06'
ddc:
- '530'
department:
- _id: JoFi
doi: 10.1038/s41377-019-0124-3
external_id:
  arxiv:
  - '1803.10145'
  isi:
  - '000460470700004'
file:
- access_level: open_access
  checksum: d71e528cff9c56f70ccc29dd7005257f
  content_type: application/pdf
  creator: dernst
  date_created: 2019-03-18T08:08:22Z
  date_updated: 2020-07-14T12:47:19Z
  file_id: '6108'
  file_name: 2019_Light_LeFeber.pdf
  file_size: 1119947
  relation: main_file
file_date_updated: 2020-07-14T12:47:19Z
has_accepted_license: '1'
intvolume: '         8'
isi: 1
issue: '1'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
publication: 'Light: Science and Applications'
publication_identifier:
  eissn:
  - '20477538'
  issn:
  - '20955545'
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: A full vectorial mapping of nanophotonic light fields
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: 8
year: '2019'
...
---
_id: '6348'
abstract:
- lang: eng
  text: 'High-speed optical telecommunication is enabled by wavelength-division multiplexing,
    whereby hundreds of individually stabilized lasers encode information within a
    single-mode optical fibre. Higher bandwidths require higher total optical power,
    but the power sent into the fibre is limited by optical nonlinearities within
    the fibre, and energy consumption by the light sources starts to become a substantial
    cost factor1. Optical frequency combs have been suggested to remedy this problem
    by generating numerous discrete, equidistant laser lines within a monolithic device;
    however, at present their stability and coherence allow them to operate only within
    small parameter ranges2,3,4. Here we show that a broadband frequency comb realized
    through the electro-optic effect within a high-quality whispering-gallery-mode
    resonator can operate at low microwave and optical powers. Unlike the usual third-order
    Kerr nonlinear optical frequency combs, our combs rely on the second-order nonlinear
    effect, which is much more efficient. Our result uses a fixed microwave signal
    that is mixed with an optical-pump signal to generate a coherent frequency comb
    with a precisely determined carrier separation. The resonant enhancement enables
    us to work with microwave powers that are three orders of magnitude lower than
    those in commercially available devices. We emphasize the practical relevance
    of our results to high rates of data communication. To circumvent the limitations
    imposed by nonlinear effects in optical communication fibres, one has to solve
    two problems: to provide a compact and fully integrated, yet high-quality and
    coherent, frequency comb generator; and to calculate nonlinear signal propagation
    in real time5. We report a solution to the first problem.'
article_processing_charge: No
arxiv: 1
author:
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Florian
  full_name: Sedlmeir, Florian
  last_name: Sedlmeir
- first_name: Madhuri
  full_name: Kumari, Madhuri
  last_name: Kumari
- first_name: Gerd
  full_name: Leuchs, Gerd
  last_name: Leuchs
- first_name: Harald G.L.
  full_name: Schwefel, Harald G.L.
  last_name: Schwefel
citation:
  ama: Rueda Sanchez AR, Sedlmeir F, Kumari M, Leuchs G, Schwefel HGL. Resonant electro-optic
    frequency comb. <i>Nature</i>. 2019;568(7752):378-381. doi:<a href="https://doi.org/10.1038/s41586-019-1110-x">10.1038/s41586-019-1110-x</a>
  apa: Rueda Sanchez, A. R., Sedlmeir, F., Kumari, M., Leuchs, G., &#38; Schwefel,
    H. G. L. (2019). Resonant electro-optic frequency comb. <i>Nature</i>. Springer
    Nature. <a href="https://doi.org/10.1038/s41586-019-1110-x">https://doi.org/10.1038/s41586-019-1110-x</a>
  chicago: Rueda Sanchez, Alfredo R, Florian Sedlmeir, Madhuri Kumari, Gerd Leuchs,
    and Harald G.L. Schwefel. “Resonant Electro-Optic Frequency Comb.” <i>Nature</i>.
    Springer Nature, 2019. <a href="https://doi.org/10.1038/s41586-019-1110-x">https://doi.org/10.1038/s41586-019-1110-x</a>.
  ieee: A. R. Rueda Sanchez, F. Sedlmeir, M. Kumari, G. Leuchs, and H. G. L. Schwefel,
    “Resonant electro-optic frequency comb,” <i>Nature</i>, vol. 568, no. 7752. Springer
    Nature, pp. 378–381, 2019.
  ista: Rueda Sanchez AR, Sedlmeir F, Kumari M, Leuchs G, Schwefel HGL. 2019. Resonant
    electro-optic frequency comb. Nature. 568(7752), 378–381.
  mla: Rueda Sanchez, Alfredo R., et al. “Resonant Electro-Optic Frequency Comb.”
    <i>Nature</i>, vol. 568, no. 7752, Springer Nature, 2019, pp. 378–81, doi:<a href="https://doi.org/10.1038/s41586-019-1110-x">10.1038/s41586-019-1110-x</a>.
  short: A.R. Rueda Sanchez, F. Sedlmeir, M. Kumari, G. Leuchs, H.G.L. Schwefel, Nature
    568 (2019) 378–381.
date_created: 2019-04-28T21:59:13Z
date_published: 2019-04-18T00:00:00Z
date_updated: 2023-08-25T10:15:25Z
day: '18'
department:
- _id: JoFi
doi: 10.1038/s41586-019-1110-x
external_id:
  arxiv:
  - '1808.10608'
  isi:
  - '000464950700053'
intvolume: '       568'
isi: 1
issue: '7752'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1808.10608
month: '04'
oa: 1
oa_version: Preprint
page: 378-381
publication: Nature
publication_identifier:
  eissn:
  - '14764687'
  issn:
  - '00280836'
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1038/s41586-019-1220-5
scopus_import: '1'
status: public
title: Resonant electro-optic frequency comb
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 568
year: '2019'
...
---
_id: '6609'
abstract:
- lang: eng
  text: Mechanical systems facilitate the development of a hybrid quantum technology
    comprising electrical, optical, atomic and acoustic degrees of freedom1, and entanglement
    is essential to realize quantum-enabled devices. Continuous-variable entangled
    fields—known as Einstein–Podolsky–Rosen (EPR) states—are spatially separated two-mode
    squeezed states that can be used for quantum teleportation and quantum communication2.
    In the optical domain, EPR states are typically generated using nondegenerate
    optical amplifiers3, and at microwave frequencies Josephson circuits can serve
    as a nonlinear medium4,5,6. An outstanding goal is to deterministically generate
    and distribute entangled states with a mechanical oscillator, which requires a
    carefully arranged balance between excitation, cooling and dissipation in an ultralow
    noise environment. Here we observe stationary emission of path-entangled microwave
    radiation from a parametrically driven 30-micrometre-long silicon nanostring oscillator,
    squeezing the joint field operators of two thermal modes by 3.40 decibels below
    the vacuum level. The motion of this micromechanical system correlates up to 50
    photons per second per hertz, giving rise to a quantum discord that is robust
    with respect to microwave noise7. Such generalized quantum correlations of separable
    states are important for quantum-enhanced detection8 and provide direct evidence
    of the non-classical nature of the mechanical oscillator without directly measuring
    its state9. This noninvasive measurement scheme allows to infer information about
    otherwise inaccessible objects, with potential implications for sensing, open-system
    dynamics and fundamental tests of quantum gravity. In the future, similar on-chip
    devices could be used to entangle subsystems on very different energy scales,
    such as microwave and optical photons.
acknowledged_ssus:
- _id: NanoFab
article_processing_charge: No
arxiv: 1
author:
- first_name: Shabir
  full_name: Barzanjeh, Shabir
  id: 2D25E1F6-F248-11E8-B48F-1D18A9856A87
  last_name: Barzanjeh
  orcid: 0000-0003-0415-1423
- first_name: Elena
  full_name: Redchenko, Elena
  id: 2C21D6E8-F248-11E8-B48F-1D18A9856A87
  last_name: Redchenko
- first_name: Matilda
  full_name: Peruzzo, Matilda
  id: 3F920B30-F248-11E8-B48F-1D18A9856A87
  last_name: Peruzzo
  orcid: 0000-0002-3415-4628
- first_name: Matthias
  full_name: Wulf, Matthias
  id: 45598606-F248-11E8-B48F-1D18A9856A87
  last_name: Wulf
  orcid: 0000-0001-6613-1378
- first_name: Dylan
  full_name: Lewis, Dylan
  last_name: Lewis
- first_name: Georg M
  full_name: Arnold, Georg M
  id: 3770C838-F248-11E8-B48F-1D18A9856A87
  last_name: Arnold
  orcid: 0000-0003-1397-7876
- first_name: Johannes M
  full_name: Fink, Johannes M
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
citation:
  ama: Barzanjeh S, Redchenko E, Peruzzo M, et al. Stationary entangled radiation
    from micromechanical motion. <i>Nature</i>. 2019;570:480-483. doi:<a href="https://doi.org/10.1038/s41586-019-1320-2">10.1038/s41586-019-1320-2</a>
  apa: Barzanjeh, S., Redchenko, E., Peruzzo, M., Wulf, M., Lewis, D., Arnold, G.
    M., &#38; Fink, J. M. (2019). Stationary entangled radiation from micromechanical
    motion. <i>Nature</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/s41586-019-1320-2">https://doi.org/10.1038/s41586-019-1320-2</a>
  chicago: Barzanjeh, Shabir, Elena Redchenko, Matilda Peruzzo, Matthias Wulf, Dylan
    Lewis, Georg M Arnold, and Johannes M Fink. “Stationary Entangled Radiation from
    Micromechanical Motion.” <i>Nature</i>. Nature Publishing Group, 2019. <a href="https://doi.org/10.1038/s41586-019-1320-2">https://doi.org/10.1038/s41586-019-1320-2</a>.
  ieee: S. Barzanjeh <i>et al.</i>, “Stationary entangled radiation from micromechanical
    motion,” <i>Nature</i>, vol. 570. Nature Publishing Group, pp. 480–483, 2019.
  ista: Barzanjeh S, Redchenko E, Peruzzo M, Wulf M, Lewis D, Arnold GM, Fink JM.
    2019. Stationary entangled radiation from micromechanical motion. Nature. 570,
    480–483.
  mla: Barzanjeh, Shabir, et al. “Stationary Entangled Radiation from Micromechanical
    Motion.” <i>Nature</i>, vol. 570, Nature Publishing Group, 2019, pp. 480–83, doi:<a
    href="https://doi.org/10.1038/s41586-019-1320-2">10.1038/s41586-019-1320-2</a>.
  short: S. Barzanjeh, E. Redchenko, M. Peruzzo, M. Wulf, D. Lewis, G.M. Arnold, J.M.
    Fink, Nature 570 (2019) 480–483.
date_created: 2019-07-07T21:59:20Z
date_published: 2019-06-27T00:00:00Z
date_updated: 2024-08-07T07:11:54Z
day: '27'
department:
- _id: JoFi
doi: 10.1038/s41586-019-1320-2
ec_funded: 1
external_id:
  arxiv:
  - '1809.05865'
  isi:
  - '000472860000042'
intvolume: '       570'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1809.05865
month: '06'
oa: 1
oa_version: Preprint
page: 480-483
project:
- _id: 257EB838-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '732894'
  name: Hybrid Optomechanical Technologies
- _id: 26336814-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '758053'
  name: A Fiber Optic Transceiver for Superconducting Qubits
- _id: 258047B6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '707438'
  name: 'Microwave-to-Optical Quantum Link: Quantum Teleportation and Quantum Illumination
    with cavity Optomechanics'
- _id: 2671EB66-B435-11E9-9278-68D0E5697425
  name: Coherent on-chip conversion of superconducting qubit signals from microwaves
    to optical frequencies
publication: Nature
publication_status: published
publisher: Nature Publishing Group
quality_controlled: '1'
scopus_import: '1'
status: public
title: Stationary entangled radiation from micromechanical motion
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 570
year: '2019'
...
---
_id: '287'
abstract:
- lang: eng
  text: In this paper, we discuss biological effects of electromagnetic (EM) fields
    in the context of cancer biology. In particular, we review the nanomechanical
    properties of microtubules (MTs), the latter being one of the most successful
    targets for cancer therapy. We propose an investigation on the coupling of electromagnetic
    radiation to mechanical vibrations of MTs as an important basis for biological
    and medical applications. In our opinion, optomechanical methods can accurately
    monitor and control the mechanical properties of isolated MTs in a liquid environment.
    Consequently, studying nanomechanical properties of MTs may give useful information
    for future applications to diagnostic and therapeutic technologies involving non-invasive
    externally applied physical fields. For example, electromagnetic fields or high
    intensity ultrasound can be used therapeutically avoiding harmful side effects
    of chemotherapeutic agents or classical radiation therapy.
acknowledgement: The work of SB has been supported by the European Unions Horizon
  2020 research and innovation program under the Marie Sklodowska Curie grant agreement
  No MSC-IF 707438 SUPEREOM. JAT gratefully acknowledges funding support from NSERC
  (Canada) for his research. MC acknowledges support from the Czech Science Foundation,
  projects 15-17102S and 17-11898S and he participates in COST Action BM1309, CA15211
  and bilateral exchange project between Czech and Slovak Academies of Sciences, SAV-15-22.
article_processing_charge: No
author:
- first_name: Vahid
  full_name: Salari, Vahid
  last_name: Salari
- first_name: Shabir
  full_name: Barzanjeh, Shabir
  id: 2D25E1F6-F248-11E8-B48F-1D18A9856A87
  last_name: Barzanjeh
  orcid: 0000-0003-0415-1423
- first_name: Michal
  full_name: Cifra, Michal
  last_name: Cifra
- first_name: Christoph
  full_name: Simon, Christoph
  last_name: Simon
- first_name: Felix
  full_name: Scholkmann, Felix
  last_name: Scholkmann
- first_name: Zahra
  full_name: Alirezaei, Zahra
  last_name: Alirezaei
- first_name: Jack
  full_name: Tuszynski, Jack
  last_name: Tuszynski
citation:
  ama: Salari V, Barzanjeh S, Cifra M, et al. Electromagnetic fields and optomechanics
    In cancer diagnostics and treatment. <i>Frontiers in Bioscience - Landmark</i>.
    2018;23(8):1391-1406. doi:<a href="https://doi.org/10.2741/4651">10.2741/4651</a>
  apa: Salari, V., Barzanjeh, S., Cifra, M., Simon, C., Scholkmann, F., Alirezaei,
    Z., &#38; Tuszynski, J. (2018). Electromagnetic fields and optomechanics In cancer
    diagnostics and treatment. <i>Frontiers in Bioscience - Landmark</i>. Frontiers
    in Bioscience. <a href="https://doi.org/10.2741/4651">https://doi.org/10.2741/4651</a>
  chicago: Salari, Vahid, Shabir Barzanjeh, Michal Cifra, Christoph Simon, Felix Scholkmann,
    Zahra Alirezaei, and Jack Tuszynski. “Electromagnetic Fields and Optomechanics
    In Cancer Diagnostics and Treatment.” <i>Frontiers in Bioscience - Landmark</i>.
    Frontiers in Bioscience, 2018. <a href="https://doi.org/10.2741/4651">https://doi.org/10.2741/4651</a>.
  ieee: V. Salari <i>et al.</i>, “Electromagnetic fields and optomechanics In cancer
    diagnostics and treatment,” <i>Frontiers in Bioscience - Landmark</i>, vol. 23,
    no. 8. Frontiers in Bioscience, pp. 1391–1406, 2018.
  ista: Salari V, Barzanjeh S, Cifra M, Simon C, Scholkmann F, Alirezaei Z, Tuszynski
    J. 2018. Electromagnetic fields and optomechanics In cancer diagnostics and treatment.
    Frontiers in Bioscience - Landmark. 23(8), 1391–1406.
  mla: Salari, Vahid, et al. “Electromagnetic Fields and Optomechanics In Cancer Diagnostics
    and Treatment.” <i>Frontiers in Bioscience - Landmark</i>, vol. 23, no. 8, Frontiers
    in Bioscience, 2018, pp. 1391–406, doi:<a href="https://doi.org/10.2741/4651">10.2741/4651</a>.
  short: V. Salari, S. Barzanjeh, M. Cifra, C. Simon, F. Scholkmann, Z. Alirezaei,
    J. Tuszynski, Frontiers in Bioscience - Landmark 23 (2018) 1391–1406.
date_created: 2018-12-11T11:45:37Z
date_published: 2018-03-01T00:00:00Z
date_updated: 2023-09-11T13:38:14Z
day: '01'
department:
- _id: JoFi
doi: 10.2741/4651
ec_funded: 1
external_id:
  isi:
  - '000439042800001'
  pmid:
  - '29293441'
intvolume: '        23'
isi: 1
issue: '8'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.bioscience.org/2018/v23/af/4651/fulltext.htm
month: '03'
oa: 1
oa_version: Submitted Version
page: 1391 - 1406
pmid: 1
project:
- _id: 258047B6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '707438'
  name: 'Microwave-to-Optical Quantum Link: Quantum Teleportation and Quantum Illumination
    with cavity Optomechanics SUPEREOM'
publication: Frontiers in Bioscience - Landmark
publication_status: published
publisher: Frontiers in Bioscience
quality_controlled: '1'
scopus_import: '1'
status: public
title: Electromagnetic fields and optomechanics In cancer diagnostics and treatment
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 23
year: '2018'
...
---
_id: '307'
abstract:
- lang: eng
  text: 'Spontaneous emission spectra of two initially excited closely spaced identical
    atoms are very sensitive to the strength and the direction of the applied magnetic
    field. We consider the relevant schemes that ensure the determination of the mutual
    spatial orientation of the atoms and the distance between them by entirely optical
    means. A corresponding theoretical description is given accounting for the dipole-dipole
    interaction between the two atoms in the presence of a magnetic field and for
    polarizations of the quantum field interacting with magnetic sublevels of the
    two-atom system. '
acknowledgement: The work was partially supported by Russian Foundation for Basic
  Research (Grant No. 15-02-05657a) and by the Basic research program of Higher School
  of Economics (HSE).
article_number: ' 043812 '
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Elena
  full_name: Redchenko, Elena
  id: 2C21D6E8-F248-11E8-B48F-1D18A9856A87
  last_name: Redchenko
- first_name: Alexander
  full_name: Makarov, Alexander
  last_name: Makarov
- first_name: Vladimir
  full_name: Yudson, Vladimir
  last_name: Yudson
citation:
  ama: Redchenko E, Makarov A, Yudson V. Nanoscopy of pairs of atoms by fluorescence
    in a magnetic field. <i> Physical Review A - Atomic, Molecular, and Optical Physics</i>.
    2018;97(4). doi:<a href="https://doi.org/10.1103/PhysRevA.97.043812">10.1103/PhysRevA.97.043812</a>
  apa: Redchenko, E., Makarov, A., &#38; Yudson, V. (2018). Nanoscopy of pairs of
    atoms by fluorescence in a magnetic field. <i> Physical Review A - Atomic, Molecular,
    and Optical Physics</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevA.97.043812">https://doi.org/10.1103/PhysRevA.97.043812</a>
  chicago: Redchenko, Elena, Alexander Makarov, and Vladimir Yudson. “Nanoscopy of
    Pairs of Atoms by Fluorescence in a Magnetic Field.” <i> Physical Review A - Atomic,
    Molecular, and Optical Physics</i>. American Physical Society, 2018. <a href="https://doi.org/10.1103/PhysRevA.97.043812">https://doi.org/10.1103/PhysRevA.97.043812</a>.
  ieee: E. Redchenko, A. Makarov, and V. Yudson, “Nanoscopy of pairs of atoms by fluorescence
    in a magnetic field,” <i> Physical Review A - Atomic, Molecular, and Optical Physics</i>,
    vol. 97, no. 4. American Physical Society, 2018.
  ista: Redchenko E, Makarov A, Yudson V. 2018. Nanoscopy of pairs of atoms by fluorescence
    in a magnetic field.  Physical Review A - Atomic, Molecular, and Optical Physics.
    97(4), 043812.
  mla: Redchenko, Elena, et al. “Nanoscopy of Pairs of Atoms by Fluorescence in a
    Magnetic Field.” <i> Physical Review A - Atomic, Molecular, and Optical Physics</i>,
    vol. 97, no. 4, 043812, American Physical Society, 2018, doi:<a href="https://doi.org/10.1103/PhysRevA.97.043812">10.1103/PhysRevA.97.043812</a>.
  short: E. Redchenko, A. Makarov, V. Yudson,  Physical Review A - Atomic, Molecular,
    and Optical Physics 97 (2018).
date_created: 2018-12-11T11:45:44Z
date_published: 2018-04-09T00:00:00Z
date_updated: 2023-09-13T09:00:41Z
day: '09'
department:
- _id: JoFi
doi: 10.1103/PhysRevA.97.043812
external_id:
  arxiv:
  - '1712.10127'
  isi:
  - '000429454000015'
intvolume: '        97'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1712.10127
month: '04'
oa: 1
oa_version: Submitted Version
publication: ' Physical Review A - Atomic, Molecular, and Optical Physics'
publication_status: published
publisher: American Physical Society
publist_id: '7572'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Nanoscopy of pairs of atoms by fluorescence in a magnetic field
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 97
year: '2018'
...
---
_id: '22'
abstract:
- lang: eng
  text: Conventional ultra-high sensitivity detectors in the millimeter-wave range
    are usually cooled as their own thermal noise at room temperature would mask the
    weak received radiation. The need for cryogenic systems increases the cost and
    complexity of the instruments, hindering the development of, among others, airborne
    and space applications. In this work, the nonlinear parametric upconversion of
    millimeter-wave radiation to the optical domain inside high-quality (Q) lithium
    niobate whispering-gallery mode (WGM) resonators is proposed for ultra-low noise
    detection. We experimentally demonstrate coherent upconversion of millimeter-wave
    signals to a 1550 nm telecom carrier, with a photon conversion efficiency surpassing
    the state-of-the-art by 2 orders of magnitude. Moreover, a theoretical model shows
    that the thermal equilibrium of counterpropagating WGMs is broken by overcoupling
    the millimeter-wave WGM, effectively cooling the upconverted mode and allowing
    ultra-low noise detection. By theoretically estimating the sensitivity of a correlation
    radiometer based on the presented scheme, it is found that room-temperature radiometers
    with better sensitivity than state-of-the-art high-electron-mobility transistor
    (HEMT)-based radiometers can be designed. This detection paradigm can be used
    to develop room-temperature instrumentation for radio astronomy, earth observation,
    planetary missions, and imaging systems.
article_processing_charge: No
article_type: original
author:
- first_name: Gabriel
  full_name: Botello, Gabriel
  last_name: Botello
- first_name: Florian
  full_name: Sedlmeir, Florian
  last_name: Sedlmeir
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Kerlos
  full_name: Abdalmalak, Kerlos
  last_name: Abdalmalak
- first_name: Elliott
  full_name: Brown, Elliott
  last_name: Brown
- first_name: Gerd
  full_name: Leuchs, Gerd
  last_name: Leuchs
- first_name: Sascha
  full_name: Preu, Sascha
  last_name: Preu
- first_name: Daniel
  full_name: Segovia Vargas, Daniel
  last_name: Segovia Vargas
- first_name: Dmitry
  full_name: Strekalov, Dmitry
  last_name: Strekalov
- first_name: Luis
  full_name: Munoz, Luis
  last_name: Munoz
- first_name: Harald
  full_name: Schwefel, Harald
  last_name: Schwefel
citation:
  ama: Botello G, Sedlmeir F, Rueda Sanchez AR, et al. Sensitivity limits of millimeter-wave
    photonic radiometers based on efficient electro-optic upconverters. <i>Optica</i>.
    2018;5(10):1210-1219. doi:<a href="https://doi.org/10.1364/OPTICA.5.001210">10.1364/OPTICA.5.001210</a>
  apa: Botello, G., Sedlmeir, F., Rueda Sanchez, A. R., Abdalmalak, K., Brown, E.,
    Leuchs, G., … Schwefel, H. (2018). Sensitivity limits of millimeter-wave photonic
    radiometers based on efficient electro-optic upconverters. <i>Optica</i>. <a href="https://doi.org/10.1364/OPTICA.5.001210">https://doi.org/10.1364/OPTICA.5.001210</a>
  chicago: Botello, Gabriel, Florian Sedlmeir, Alfredo R Rueda Sanchez, Kerlos Abdalmalak,
    Elliott Brown, Gerd Leuchs, Sascha Preu, et al. “Sensitivity Limits of Millimeter-Wave
    Photonic Radiometers Based on Efficient Electro-Optic Upconverters.” <i>Optica</i>,
    2018. <a href="https://doi.org/10.1364/OPTICA.5.001210">https://doi.org/10.1364/OPTICA.5.001210</a>.
  ieee: G. Botello <i>et al.</i>, “Sensitivity limits of millimeter-wave photonic
    radiometers based on efficient electro-optic upconverters,” <i>Optica</i>, vol.
    5, no. 10. pp. 1210–1219, 2018.
  ista: Botello G, Sedlmeir F, Rueda Sanchez AR, Abdalmalak K, Brown E, Leuchs G,
    Preu S, Segovia Vargas D, Strekalov D, Munoz L, Schwefel H. 2018. Sensitivity
    limits of millimeter-wave photonic radiometers based on efficient electro-optic
    upconverters. Optica. 5(10), 1210–1219.
  mla: Botello, Gabriel, et al. “Sensitivity Limits of Millimeter-Wave Photonic Radiometers
    Based on Efficient Electro-Optic Upconverters.” <i>Optica</i>, vol. 5, no. 10,
    2018, pp. 1210–19, doi:<a href="https://doi.org/10.1364/OPTICA.5.001210">10.1364/OPTICA.5.001210</a>.
  short: G. Botello, F. Sedlmeir, A.R. Rueda Sanchez, K. Abdalmalak, E. Brown, G.
    Leuchs, S. Preu, D. Segovia Vargas, D. Strekalov, L. Munoz, H. Schwefel, Optica
    5 (2018) 1210–1219.
date_created: 2018-12-11T11:44:12Z
date_published: 2018-10-20T00:00:00Z
date_updated: 2023-10-17T12:12:40Z
day: '20'
department:
- _id: JoFi
doi: 10.1364/OPTICA.5.001210
external_id:
  isi:
  - '000447853100007'
intvolume: '         5'
isi: 1
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: 'www.doi.org/10.1364/OPTICA.5.001210 '
month: '10'
oa: 1
oa_version: Published Version
page: 1210 - 1219
publication: Optica
publication_identifier:
  issn:
  - '23342536'
publication_status: published
publist_id: '8033'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Sensitivity limits of millimeter-wave photonic radiometers based on efficient
  electro-optic upconverters
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 5
year: '2018'
...
---
_id: '155'
abstract:
- lang: eng
  text: There is currently significant interest in operating devices in the quantum
    regime, where their behaviour cannot be explained through classical mechanics.
    Quantum states, including entangled states, are fragile and easily disturbed by
    excessive thermal noise. Here we address the question of whether it is possible
    to create non-reciprocal devices that encourage the flow of thermal noise towards
    or away from a particular quantum device in a network. Our work makes use of the
    cascaded systems formalism to answer this question in the affirmative, showing
    how a three-port device can be used as an effective thermal transistor, and illustrates
    how this formalism maps onto an experimentally-realisable optomechanical system.
    Our results pave the way to more resilient quantum devices and to the use of thermal
    noise as a resource.
alternative_title:
- Proceedings of SPIE
article_number: 106721N
article_processing_charge: No
arxiv: 1
author:
- first_name: André
  full_name: Xuereb, André
  last_name: Xuereb
- first_name: Matteo
  full_name: Aquilina, Matteo
  last_name: Aquilina
- first_name: Shabir
  full_name: Barzanjeh, Shabir
  id: 2D25E1F6-F248-11E8-B48F-1D18A9856A87
  last_name: Barzanjeh
  orcid: 0000-0003-0415-1423
citation:
  ama: 'Xuereb A, Aquilina M, Barzanjeh S. Routing thermal noise through quantum networks.
    In: Andrews DL, Ostendorf A, Bain AJ, Nunzi JM, eds. Vol 10672. SPIE; 2018. doi:<a
    href="https://doi.org/10.1117/12.2309928">10.1117/12.2309928</a>'
  apa: 'Xuereb, A., Aquilina, M., &#38; Barzanjeh, S. (2018). Routing thermal noise
    through quantum networks. In D. L. Andrews, A. Ostendorf, A. J. Bain, &#38; J.
    M. Nunzi (Eds.) (Vol. 10672). Presented at the SPIE: The international society
    for optical engineering, Strasbourg, France: SPIE. <a href="https://doi.org/10.1117/12.2309928">https://doi.org/10.1117/12.2309928</a>'
  chicago: Xuereb, André, Matteo Aquilina, and Shabir Barzanjeh. “Routing Thermal
    Noise through Quantum Networks.” edited by D L Andrews, A Ostendorf, A J Bain,
    and J M Nunzi, Vol. 10672. SPIE, 2018. <a href="https://doi.org/10.1117/12.2309928">https://doi.org/10.1117/12.2309928</a>.
  ieee: 'A. Xuereb, M. Aquilina, and S. Barzanjeh, “Routing thermal noise through
    quantum networks,” presented at the SPIE: The international society for optical
    engineering, Strasbourg, France, 2018, vol. 10672.'
  ista: 'Xuereb A, Aquilina M, Barzanjeh S. 2018. Routing thermal noise through quantum
    networks. SPIE: The international society for optical engineering, Proceedings
    of SPIE, vol. 10672, 106721N.'
  mla: Xuereb, André, et al. <i>Routing Thermal Noise through Quantum Networks</i>.
    Edited by D L Andrews et al., vol. 10672, 106721N, SPIE, 2018, doi:<a href="https://doi.org/10.1117/12.2309928">10.1117/12.2309928</a>.
  short: A. Xuereb, M. Aquilina, S. Barzanjeh, in:, D.L. Andrews, A. Ostendorf, A.J.
    Bain, J.M. Nunzi (Eds.), SPIE, 2018.
conference:
  end_date: 2018-04-26
  location: Strasbourg, France
  name: 'SPIE: The international society for optical engineering'
  start_date: 2018-04-22
date_created: 2018-12-11T11:44:55Z
date_published: 2018-05-04T00:00:00Z
date_updated: 2023-09-18T08:12:24Z
day: '04'
department:
- _id: JoFi
doi: 10.1117/12.2309928
editor:
- first_name: D L
  full_name: Andrews, D L
  last_name: Andrews
- first_name: A
  full_name: Ostendorf, A
  last_name: Ostendorf
- first_name: A J
  full_name: Bain, A J
  last_name: Bain
- first_name: J M
  full_name: Nunzi, J M
  last_name: Nunzi
external_id:
  arxiv:
  - '1806.01000'
  isi:
  - '000453298500019'
intvolume: '     10672'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1806.01000
month: '05'
oa: 1
oa_version: Preprint
publication_status: published
publisher: SPIE
publist_id: '7766'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Routing thermal noise through quantum networks
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 10672
year: '2018'
...
---
_id: '436'
abstract:
- lang: eng
  text: There has been significant interest recently in using complex quantum systems
    to create effective nonreciprocal dynamics. Proposals have been put forward for
    the realization of artificial magnetic fields for photons and phonons; experimental
    progress is fast making these proposals a reality. Much work has concentrated
    on the use of such systems for controlling the flow of signals, e.g., to create
    isolators or directional amplifiers for optical signals. In this Letter, we build
    on this work but move in a different direction. We develop the theory of and discuss
    a potential realization for the controllable flow of thermal noise in quantum
    systems. We demonstrate theoretically that the unidirectional flow of thermal
    noise is possible within quantum cascaded systems. Viewing an optomechanical platform
    as a cascaded system we show here that one can ultimately control the direction
    of the flow of thermal noise. By appropriately engineering the mechanical resonator,
    which acts as an artificial reservoir, the flow of thermal noise can be constrained
    to a desired direction, yielding a thermal rectifier. The proposed quantum thermal
    noise rectifier could potentially be used to develop devices such as a thermal
    modulator, a thermal router, and a thermal amplifier for nanoelectronic devices
    and superconducting circuits.
article_number: '060601 '
article_processing_charge: No
arxiv: 1
author:
- first_name: Shabir
  full_name: Barzanjeh, Shabir
  id: 2D25E1F6-F248-11E8-B48F-1D18A9856A87
  last_name: Barzanjeh
  orcid: 0000-0003-0415-1423
- first_name: Matteo
  full_name: Aquilina, Matteo
  last_name: Aquilina
- first_name: André
  full_name: Xuereb, André
  last_name: Xuereb
citation:
  ama: Barzanjeh S, Aquilina M, Xuereb A. Manipulating the flow of thermal noise in
    quantum devices. <i>Physical Review Letters</i>. 2018;120(6). doi:<a href="https://doi.org/10.1103/PhysRevLett.120.060601">10.1103/PhysRevLett.120.060601</a>
  apa: Barzanjeh, S., Aquilina, M., &#38; Xuereb, A. (2018). Manipulating the flow
    of thermal noise in quantum devices. <i>Physical Review Letters</i>. American
    Physical Society. <a href="https://doi.org/10.1103/PhysRevLett.120.060601">https://doi.org/10.1103/PhysRevLett.120.060601</a>
  chicago: Barzanjeh, Shabir, Matteo Aquilina, and André Xuereb. “Manipulating the
    Flow of Thermal Noise in Quantum Devices.” <i>Physical Review Letters</i>. American
    Physical Society, 2018. <a href="https://doi.org/10.1103/PhysRevLett.120.060601">https://doi.org/10.1103/PhysRevLett.120.060601</a>.
  ieee: S. Barzanjeh, M. Aquilina, and A. Xuereb, “Manipulating the flow of thermal
    noise in quantum devices,” <i>Physical Review Letters</i>, vol. 120, no. 6. American
    Physical Society, 2018.
  ista: Barzanjeh S, Aquilina M, Xuereb A. 2018. Manipulating the flow of thermal
    noise in quantum devices. Physical Review Letters. 120(6), 060601.
  mla: Barzanjeh, Shabir, et al. “Manipulating the Flow of Thermal Noise in Quantum
    Devices.” <i>Physical Review Letters</i>, vol. 120, no. 6, 060601, American Physical
    Society, 2018, doi:<a href="https://doi.org/10.1103/PhysRevLett.120.060601">10.1103/PhysRevLett.120.060601</a>.
  short: S. Barzanjeh, M. Aquilina, A. Xuereb, Physical Review Letters 120 (2018).
date_created: 2018-12-11T11:46:28Z
date_published: 2018-02-07T00:00:00Z
date_updated: 2023-09-13T08:52:27Z
day: '07'
department:
- _id: JoFi
doi: 10.1103/PhysRevLett.120.060601
ec_funded: 1
external_id:
  arxiv:
  - '1706.09051'
  isi:
  - '000424382100004'
intvolume: '       120'
isi: 1
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1706.09051
month: '02'
oa: 1
oa_version: Preprint
project:
- _id: 257EB838-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '732894'
  name: Hybrid Optomechanical Technologies
- _id: 258047B6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '707438'
  name: 'Microwave-to-Optical Quantum Link: Quantum Teleportation and Quantum Illumination
    with cavity Optomechanics SUPEREOM'
publication: Physical Review Letters
publication_status: published
publisher: American Physical Society
publist_id: '7387'
quality_controlled: '1'
related_material:
  link:
  - description: News on IST Homepage
    relation: press_release
    url: https://ist.ac.at/en/news/interference-as-a-new-method-for-cooling-quantum-devices/
scopus_import: '1'
status: public
title: Manipulating the flow of thermal noise in quantum devices
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 120
year: '2018'
...
---
_id: '1114'
abstract:
- lang: eng
  text: Nonequilibrium phase transitions exist in damped-driven open quantum systems
    when the continuous tuning of an external parameter leads to a transition between
    two robust steady states. In second-order transitions this change is abrupt at
    a critical point, whereas in first-order transitions the two phases can coexist
    in a critical hysteresis domain. Here, we report the observation of a first-order
    dissipative quantum phase transition in a driven circuit quantum electrodynamics
    system. It takes place when the photon blockade of the driven cavity-atom system
    is broken by increasing the drive power. The observed experimental signature is
    a bimodal phase space distribution with varying weights controlled by the drive
    strength. Our measurements show an improved stabilization of the classical attractors
    up to the millisecond range when the size of the quantum system is increased from
    one to three artificial atoms. The formation of such robust pointer states could
    be used for new quantum measurement schemes or to investigate multiphoton phases
    of finite-size, nonlinear, open quantum systems.
article_number: '011012'
article_processing_charge: Yes
author:
- 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: András
  full_name: Dombi, András
  last_name: Dombi
- first_name: András
  full_name: Vukics, András
  last_name: Vukics
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
- first_name: Peter
  full_name: Domokos, Peter
  last_name: Domokos
citation:
  ama: Fink JM, Dombi A, Vukics A, Wallraff A, Domokos P. Observation of the photon
    blockade breakdown phase transition. <i>Physical Review X</i>. 2017;7(1). doi:<a
    href="https://doi.org/10.1103/PhysRevX.7.011012">10.1103/PhysRevX.7.011012</a>
  apa: Fink, J. M., Dombi, A., Vukics, A., Wallraff, A., &#38; Domokos, P. (2017).
    Observation of the photon blockade breakdown phase transition. <i>Physical Review
    X</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevX.7.011012">https://doi.org/10.1103/PhysRevX.7.011012</a>
  chicago: Fink, Johannes M, András Dombi, András Vukics, Andreas Wallraff, and Peter
    Domokos. “Observation of the Photon Blockade Breakdown Phase Transition.” <i>Physical
    Review X</i>. American Physical Society, 2017. <a href="https://doi.org/10.1103/PhysRevX.7.011012">https://doi.org/10.1103/PhysRevX.7.011012</a>.
  ieee: J. M. Fink, A. Dombi, A. Vukics, A. Wallraff, and P. Domokos, “Observation
    of the photon blockade breakdown phase transition,” <i>Physical Review X</i>,
    vol. 7, no. 1. American Physical Society, 2017.
  ista: Fink JM, Dombi A, Vukics A, Wallraff A, Domokos P. 2017. Observation of the
    photon blockade breakdown phase transition. Physical Review X. 7(1), 011012.
  mla: Fink, Johannes M., et al. “Observation of the Photon Blockade Breakdown Phase
    Transition.” <i>Physical Review X</i>, vol. 7, no. 1, 011012, American Physical
    Society, 2017, doi:<a href="https://doi.org/10.1103/PhysRevX.7.011012">10.1103/PhysRevX.7.011012</a>.
  short: J.M. Fink, A. Dombi, A. Vukics, A. Wallraff, P. Domokos, Physical Review
    X 7 (2017).
date_created: 2018-12-11T11:50:13Z
date_published: 2017-01-31T00:00:00Z
date_updated: 2023-09-20T11:33:07Z
day: '31'
ddc:
- '539'
department:
- _id: JoFi
doi: 10.1103/PhysRevX.7.011012
external_id:
  isi:
  - '000397450500001'
file:
- access_level: open_access
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:52Z
  date_updated: 2018-12-12T10:12:52Z
  file_id: '4972'
  file_name: IST-2017-753-v1+1_PhysRevX.7.011012.pdf
  file_size: 1172926
  relation: main_file
file_date_updated: 2018-12-12T10:12:52Z
has_accepted_license: '1'
intvolume: '         7'
isi: 1
issue: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: Physical Review X
publication_identifier:
  issn:
  - '21603308'
publication_status: published
publisher: American Physical Society
publist_id: '6252'
pubrep_id: '753'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Observation of the photon blockade breakdown phase transition
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: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 7
year: '2017'
...
---
_id: '796'
abstract:
- lang: eng
  text: We present the fabrication and characterization of an aluminum transmon qubit
    on a silicon-on-insulator substrate. Key to the qubit fabrication is the use of
    an anhydrous hydrofluoric vapor process which selectively removes the lossy silicon
    oxide buried underneath the silicon device layer. For a 5.6 GHz qubit measured
    dispersively by a 7.1 GHz resonator, we find T1 = 3.5 μs and T∗2 = 2.2 μs. This
    process in principle permits the co-fabrication of silicon photonic and mechanical
    elements, providing a route towards chip-scale integration of electro-opto-mechanical
    transducers for quantum networking of superconducting microwave quantum circuits.
    The additional processing steps are compatible with established fabrication techniques
    for aluminum transmon qubits on silicon.
acknowledgement: This work was supported by the AFOSR MURI Quantum Photonic Matter
  (Grant No. 16RT0696), the AFOSR MURI Wiring Quantum Networks with Mechanical Transducers
  (Grant No. FA9550-15-1-0015), the Institute for Quantum Information and Matter,
  an NSF Physics Frontiers Center (Grant No. PHY-1125565) with the support of the
  Gordon and Betty Moore Foundation, and the Kavli Nanoscience Institute at Caltech.
  A.J.K. acknowledges the IQIM Postdoctoral Fellowship.
article_number: '042603'
article_processing_charge: No
author:
- first_name: Andrew J
  full_name: Keller, Andrew J
  last_name: Keller
- first_name: Paul
  full_name: Dieterle, Paul
  last_name: Dieterle
- first_name: Michael
  full_name: Fang, Michael
  last_name: Fang
- first_name: Brett
  full_name: Berger, Brett
  last_name: Berger
- 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: Oskar
  full_name: Painter, Oskar
  last_name: Painter
citation:
  ama: Keller AJ, Dieterle P, Fang M, Berger B, Fink JM, Painter O. Al transmon qubits
    on silicon on insulator for quantum device integration. <i>Applied Physics Letters</i>.
    2017;111(4). doi:<a href="https://doi.org/10.1063/1.4994661">10.1063/1.4994661</a>
  apa: Keller, A. J., Dieterle, P., Fang, M., Berger, B., Fink, J. M., &#38; Painter,
    O. (2017). Al transmon qubits on silicon on insulator for quantum device integration.
    <i>Applied Physics Letters</i>. American Institute of Physics. <a href="https://doi.org/10.1063/1.4994661">https://doi.org/10.1063/1.4994661</a>
  chicago: Keller, Andrew J, Paul Dieterle, Michael Fang, Brett Berger, Johannes M
    Fink, and Oskar Painter. “Al Transmon Qubits on Silicon on Insulator for Quantum
    Device Integration.” <i>Applied Physics Letters</i>. American Institute of Physics,
    2017. <a href="https://doi.org/10.1063/1.4994661">https://doi.org/10.1063/1.4994661</a>.
  ieee: A. J. Keller, P. Dieterle, M. Fang, B. Berger, J. M. Fink, and O. Painter,
    “Al transmon qubits on silicon on insulator for quantum device integration,” <i>Applied
    Physics Letters</i>, vol. 111, no. 4. American Institute of Physics, 2017.
  ista: Keller AJ, Dieterle P, Fang M, Berger B, Fink JM, Painter O. 2017. Al transmon
    qubits on silicon on insulator for quantum device integration. Applied Physics
    Letters. 111(4), 042603.
  mla: Keller, Andrew J., et al. “Al Transmon Qubits on Silicon on Insulator for Quantum
    Device Integration.” <i>Applied Physics Letters</i>, vol. 111, no. 4, 042603,
    American Institute of Physics, 2017, doi:<a href="https://doi.org/10.1063/1.4994661">10.1063/1.4994661</a>.
  short: A.J. Keller, P. Dieterle, M. Fang, B. Berger, J.M. Fink, O. Painter, Applied
    Physics Letters 111 (2017).
date_created: 2018-12-11T11:48:33Z
date_published: 2017-07-01T00:00:00Z
date_updated: 2023-09-27T12:13:36Z
day: '01'
department:
- _id: JoFi
doi: 10.1063/1.4994661
external_id:
  isi:
  - '000406779700031'
intvolume: '       111'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1703.10195
month: '07'
oa: 1
oa_version: Submitted Version
publication: Applied Physics Letters
publication_identifier:
  issn:
  - '00036951'
publication_status: published
publisher: American Institute of Physics
publist_id: '6857'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Al transmon qubits on silicon on insulator for quantum device integration
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 111
year: '2017'
...
---
_id: '797'
abstract:
- lang: ger
  text: Phasenübergänge helfen beim Verständnis von Vielteilchensystemen in der Festkörperphysik
    und Fluiddynamik bis hin zur Teilchenphysik. Unserer internationalen Kollaboration
    ist es gelungen, einen neuartigen Phasenübergang in einem Quantensystem zu beobachten
    [1]. In einem Mikrowellenresonator konnte erstmals die spontane Zustandsänderung
    von undurchsichtig zu transparent nachgewiesen werden.
article_processing_charge: No
article_type: original
author:
- first_name: Johannes M
  full_name: Fink, Johannes M
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
citation:
  ama: Fink JM. Photonenblockade aufgelöst. <i>Physik in unserer Zeit</i>. 2017;48(3):111-113.
    doi:<a href="https://doi.org/10.1002/piuz.201770305">10.1002/piuz.201770305</a>
  apa: Fink, J. M. (2017). Photonenblockade aufgelöst. <i>Physik in Unserer Zeit</i>.
    Wiley. <a href="https://doi.org/10.1002/piuz.201770305">https://doi.org/10.1002/piuz.201770305</a>
  chicago: Fink, Johannes M. “Photonenblockade Aufgelöst.” <i>Physik in Unserer Zeit</i>.
    Wiley, 2017. <a href="https://doi.org/10.1002/piuz.201770305">https://doi.org/10.1002/piuz.201770305</a>.
  ieee: J. M. Fink, “Photonenblockade aufgelöst,” <i>Physik in unserer Zeit</i>, vol.
    48, no. 3. Wiley, pp. 111–113, 2017.
  ista: Fink JM. 2017. Photonenblockade aufgelöst. Physik in unserer Zeit. 48(3),
    111–113.
  mla: Fink, Johannes M. “Photonenblockade Aufgelöst.” <i>Physik in Unserer Zeit</i>,
    vol. 48, no. 3, Wiley, 2017, pp. 111–13, doi:<a href="https://doi.org/10.1002/piuz.201770305">10.1002/piuz.201770305</a>.
  short: J.M. Fink, Physik in Unserer Zeit 48 (2017) 111–113.
date_created: 2018-12-11T11:48:33Z
date_published: 2017-05-01T00:00:00Z
date_updated: 2022-03-24T09:16:20Z
day: '01'
department:
- _id: JoFi
doi: 10.1002/piuz.201770305
intvolume: '        48'
issue: '3'
language:
- iso: eng
month: '05'
oa_version: None
page: 111 - 113
publication: Physik in unserer Zeit
publication_status: published
publisher: Wiley
publist_id: '6856'
quality_controlled: '1'
status: public
title: Photonenblockade aufgelöst
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 48
year: '2017'
...
