---
_id: '1763'
abstract:
- lang: eng
  text: The field of cavity quantum electrodynamics (QED), traditionally studied in
    atomic systems, has gained new momentum by recent reports of quantum optical experiments
    with solid-state semiconducting and superconducting systems. In cavity QED, the
    observation of the vacuum Rabi mode splitting is used to investigate the nature
    of matter-light interaction at a quantum-mechanical level. However, this effect
    can, at least in principle, be explained classically as the normal mode splitting
    of two coupled linear oscillators. It has been suggested that an observation of
    the scaling of the resonant atom-photon coupling strength in the Jaynes-Cummings
    energy ladder with the square root of photon number n is sufficient to prove that
    the system is quantum mechanical in nature. Here we report a direct spectroscopic
    observation of this characteristic quantum nonlinearity. Measuring the photonic
    degree of freedom of the coupled system, our measurements provide unambiguous
    spectroscopic evidence for the quantum nature of the resonant atom-field interaction
    in cavity QED. We explore atom-photon superposition states involving up to two
    photons, using a spectroscopic pump and probe technique. The experiments have
    been performed in a circuit QED set-up, in which very strong coupling is realized
    by the large dipole coupling strength and the long coherence time of a superconducting
    qubit embedded in a high-quality on-chip microwave cavity. Circuit QED systems
    also provide a natural quantum interface between flying qubits (photons) and stationary
    qubits for applications in quantum information processing and communication.
acknowledgement: This work was supported by SNF and ETHZ. P.J.L. was supported by
  the EU with an MC-EIF. A.B. was supported by NSERC, CIFAR and FQRNT
author:
- first_name: Johannes M
  full_name: Johannes Fink
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: M
  full_name: Göppl, M
  last_name: Göppl
- first_name: Matthias
  full_name: Baur, Matthias P
  last_name: Baur
- first_name: R
  full_name: Bianchetti, R
  last_name: Bianchetti
- first_name: Peter
  full_name: Leek, Peter J
  last_name: Leek
- first_name: Alexandre
  full_name: Blais, Alexandre
  last_name: Blais
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
citation:
  ama: Fink JM, Göppl M, Baur M, et al. Climbing the Jaynes-Cummings ladder and observing
    its √n nonlinearity in a cavity QED system. <i>Nature</i>. 2008;454(7202):315-318.
    doi:<a href="https://doi.org/10.1038/nature07112">10.1038/nature07112</a>
  apa: Fink, J. M., Göppl, M., Baur, M., Bianchetti, R., Leek, P., Blais, A., &#38;
    Wallraff, A. (2008). Climbing the Jaynes-Cummings ladder and observing its √n
    nonlinearity in a cavity QED system. <i>Nature</i>. Nature Publishing Group. <a
    href="https://doi.org/10.1038/nature07112">https://doi.org/10.1038/nature07112</a>
  chicago: Fink, Johannes M, M Göppl, Matthias Baur, R Bianchetti, Peter Leek, Alexandre
    Blais, and Andreas Wallraff. “Climbing the Jaynes-Cummings Ladder and Observing
    Its √n Nonlinearity in a Cavity QED System.” <i>Nature</i>. Nature Publishing
    Group, 2008. <a href="https://doi.org/10.1038/nature07112">https://doi.org/10.1038/nature07112</a>.
  ieee: J. M. Fink <i>et al.</i>, “Climbing the Jaynes-Cummings ladder and observing
    its √n nonlinearity in a cavity QED system,” <i>Nature</i>, vol. 454, no. 7202.
    Nature Publishing Group, pp. 315–318, 2008.
  ista: Fink JM, Göppl M, Baur M, Bianchetti R, Leek P, Blais A, Wallraff A. 2008.
    Climbing the Jaynes-Cummings ladder and observing its √n nonlinearity in a cavity
    QED system. Nature. 454(7202), 315–318.
  mla: Fink, Johannes M., et al. “Climbing the Jaynes-Cummings Ladder and Observing
    Its √n Nonlinearity in a Cavity QED System.” <i>Nature</i>, vol. 454, no. 7202,
    Nature Publishing Group, 2008, pp. 315–18, doi:<a href="https://doi.org/10.1038/nature07112">10.1038/nature07112</a>.
  short: J.M. Fink, M. Göppl, M. Baur, R. Bianchetti, P. Leek, A. Blais, A. Wallraff,
    Nature 454 (2008) 315–318.
date_created: 2018-12-11T11:53:53Z
date_published: 2008-07-17T00:00:00Z
date_updated: 2021-01-12T06:53:03Z
day: '17'
doi: 10.1038/nature07112
extern: 1
intvolume: '       454'
issue: '7202'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/0902.1827
month: '07'
oa: 1
page: 315 - 318
publication: Nature
publication_status: published
publisher: Nature Publishing Group
publist_id: '5358'
quality_controlled: 0
status: public
title: Climbing the Jaynes-Cummings ladder and observing its √n nonlinearity in a
  cavity QED system
type: journal_article
volume: 454
year: '2008'
...
---
_id: '1764'
abstract:
- lang: eng
  text: Quantum theory predicts that empty space is not truly empty. Even in the absence
    of any particles or radiation, in pure vacuum, virtual particles are constantly
    created and annihilated. In an electromagnetic field, the presence of virtual
    photons manifests itself as a small renormalization of the energy of a quantum
    system, known as the Lamb shift. We present an experimental observation of the
    Lamb shift in a solid-state system. The strong dispersive coupling of a superconducting
    electronic circuit acting as a quantum bit (qubit) to the vacuum field in a transmission-line
    resonator leads to measurable Lamb shifts of up to 1.4% of the qubit transition
    frequency. The qubit is also observed to couple more strongly to the vacuum field
    than to a single photon inside the cavity, an effect that is explained by taking
    into account the limited anharmonicity of the higher excited qubit states.
acknowledgement: This work was supported by the Swiss National Science Foundation
  and ETHZ. P.J.L. was supported by the European Commission with a Marie Curie Intra-European
  Fellowship. A.B. was supported by the Natural Sciences and Engineering Research
  Council of Canada, Canadian Institute for Advanced Research, and Fonds Québécois
  de la Recherche sur la Nature et les Technologies
author:
- first_name: A
  full_name: Fragner, A
  last_name: Fragner
- first_name: M
  full_name: Göppl, M
  last_name: Göppl
- first_name: Johannes M
  full_name: Johannes Fink
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: Matthias
  full_name: Baur, Matthias P
  last_name: Baur
- first_name: R
  full_name: Bianchetti, R
  last_name: Bianchetti
- first_name: Peter
  full_name: Leek, Peter J
  last_name: Leek
- first_name: Alexandre
  full_name: Blais, Alexandre
  last_name: Blais
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
citation:
  ama: Fragner A, Göppl M, Fink JM, et al. Resolving vacuum fluctuations in an electrical
    circuit by measuring the lamb shift. <i>Science</i>. 2008;322(5906):1357-1360.
    doi:<a href="https://doi.org/10.1126/science.1164482">10.1126/science.1164482</a>
  apa: Fragner, A., Göppl, M., Fink, J. M., Baur, M., Bianchetti, R., Leek, P., …
    Wallraff, A. (2008). Resolving vacuum fluctuations in an electrical circuit by
    measuring the lamb shift. <i>Science</i>. American Association for the Advancement
    of Science. <a href="https://doi.org/10.1126/science.1164482">https://doi.org/10.1126/science.1164482</a>
  chicago: Fragner, A, M Göppl, Johannes M Fink, Matthias Baur, R Bianchetti, Peter
    Leek, Alexandre Blais, and Andreas Wallraff. “Resolving Vacuum Fluctuations in
    an Electrical Circuit by Measuring the Lamb Shift.” <i>Science</i>. American Association
    for the Advancement of Science, 2008. <a href="https://doi.org/10.1126/science.1164482">https://doi.org/10.1126/science.1164482</a>.
  ieee: A. Fragner <i>et al.</i>, “Resolving vacuum fluctuations in an electrical
    circuit by measuring the lamb shift,” <i>Science</i>, vol. 322, no. 5906. American
    Association for the Advancement of Science, pp. 1357–1360, 2008.
  ista: Fragner A, Göppl M, Fink JM, Baur M, Bianchetti R, Leek P, Blais A, Wallraff
    A. 2008. Resolving vacuum fluctuations in an electrical circuit by measuring the
    lamb shift. Science. 322(5906), 1357–1360.
  mla: Fragner, A., et al. “Resolving Vacuum Fluctuations in an Electrical Circuit
    by Measuring the Lamb Shift.” <i>Science</i>, vol. 322, no. 5906, American Association
    for the Advancement of Science, 2008, pp. 1357–60, doi:<a href="https://doi.org/10.1126/science.1164482">10.1126/science.1164482</a>.
  short: A. Fragner, M. Göppl, J.M. Fink, M. Baur, R. Bianchetti, P. Leek, A. Blais,
    A. Wallraff, Science 322 (2008) 1357–1360.
date_created: 2018-12-11T11:53:53Z
date_published: 2008-11-28T00:00:00Z
date_updated: 2021-01-12T06:53:03Z
day: '28'
doi: 10.1126/science.1164482
extern: 1
intvolume: '       322'
issue: '5906'
month: '11'
page: 1357 - 1360
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '5357'
quality_controlled: 0
status: public
title: Resolving vacuum fluctuations in an electrical circuit by measuring the lamb
  shift
type: journal_article
volume: 322
year: '2008'
...
---
_id: '1765'
abstract:
- lang: eng
  text: High quality on-chip microwave resonators have recently found prominent new
    applications in quantum optics and quantum information processing experiments
    with superconducting electronic circuits, a field now known as circuit quantum
    electrodynamics (QED). They are also used as single photon detectors and parametric
    amplifiers. Here we analyze the physical properties of coplanar waveguide resonators
    and their relation to the materials properties for use in circuit QED. We have
    designed and fabricated resonators with fundamental frequencies from 2 to 9 GHz
    and quality factors ranging from a few hundreds to a several hundred thousands
    controlled by appropriately designed input and output coupling capacitors. The
    microwave transmission spectra measured at temperatures of 20 mK are shown to
    be in good agreement with theoretical lumped element and distributed element transmission
    matrix models. In particular, the experimentally determined resonance frequencies,
    quality factors, and insertion losses are fully and consistently explained by
    the two models for all measured devices. The high level of control and flexibility
    in design renders these resonators ideal for storing and manipulating quantum
    electromagnetic fields in integrated superconducting electronic circuits.
acknowledgement: This work was supported by Swiss National Fund (SNF) and ETH Zürich.
  P.J.L. was supported by the EC with a MC-EIF
author:
- first_name: M
  full_name: Göppl, M
  last_name: Göppl
- first_name: A
  full_name: Fragner, A
  last_name: Fragner
- first_name: Matthias
  full_name: Baur, Matthias P
  last_name: Baur
- first_name: R
  full_name: Bianchetti, R
  last_name: Bianchetti
- first_name: Stefan
  full_name: Filipp, Stefan
  last_name: Filipp
- first_name: Johannes M
  full_name: Johannes Fink
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: Peter
  full_name: Leek, Peter J
  last_name: Leek
- first_name: G
  full_name: Puebla, G
  last_name: Puebla
- first_name: L.
  full_name: Steffen, L. Kraig
  last_name: Steffen
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
citation:
  ama: Göppl M, Fragner A, Baur M, et al. Coplanar waveguide resonators for circuit
    quantum electrodynamics. <i>Journal of Applied Physics</i>. 2008;104(11). doi:<a
    href="https://doi.org/10.1063/1.3010859">10.1063/1.3010859</a>
  apa: Göppl, M., Fragner, A., Baur, M., Bianchetti, R., Filipp, S., Fink, J. M.,
    … Wallraff, A. (2008). Coplanar waveguide resonators for circuit quantum electrodynamics.
    <i>Journal of Applied Physics</i>. American Institute of Physics. <a href="https://doi.org/10.1063/1.3010859">https://doi.org/10.1063/1.3010859</a>
  chicago: Göppl, M, A Fragner, Matthias Baur, R Bianchetti, Stefan Filipp, Johannes
    M Fink, Peter Leek, G Puebla, L. Steffen, and Andreas Wallraff. “Coplanar Waveguide
    Resonators for Circuit Quantum Electrodynamics.” <i>Journal of Applied Physics</i>.
    American Institute of Physics, 2008. <a href="https://doi.org/10.1063/1.3010859">https://doi.org/10.1063/1.3010859</a>.
  ieee: M. Göppl <i>et al.</i>, “Coplanar waveguide resonators for circuit quantum
    electrodynamics,” <i>Journal of Applied Physics</i>, vol. 104, no. 11. American
    Institute of Physics, 2008.
  ista: Göppl M, Fragner A, Baur M, Bianchetti R, Filipp S, Fink JM, Leek P, Puebla
    G, Steffen L, Wallraff A. 2008. Coplanar waveguide resonators for circuit quantum
    electrodynamics. Journal of Applied Physics. 104(11).
  mla: Göppl, M., et al. “Coplanar Waveguide Resonators for Circuit Quantum Electrodynamics.”
    <i>Journal of Applied Physics</i>, vol. 104, no. 11, American Institute of Physics,
    2008, doi:<a href="https://doi.org/10.1063/1.3010859">10.1063/1.3010859</a>.
  short: M. Göppl, A. Fragner, M. Baur, R. Bianchetti, S. Filipp, J.M. Fink, P. Leek,
    G. Puebla, L. Steffen, A. Wallraff, Journal of Applied Physics 104 (2008).
date_created: 2018-12-11T11:53:53Z
date_published: 2008-01-01T00:00:00Z
date_updated: 2021-01-12T06:53:03Z
day: '01'
doi: 10.1063/1.3010859
extern: 1
intvolume: '       104'
issue: '11'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/0807.4094
month: '01'
oa: 1
publication: Journal of Applied Physics
publication_status: published
publisher: American Institute of Physics
publist_id: '5355'
quality_controlled: 0
status: public
title: Coplanar waveguide resonators for circuit quantum electrodynamics
type: journal_article
volume: 104
year: '2008'
...
---
_id: '1826'
abstract:
- lang: eng
  text: Proliferating cell populations at steady-state growth often exhibit broad
    protein distributions with exponential tails. The sources of this variation and
    its universality are of much theoretical interest. Here we address the problem
    by asymptotic analysis of the population balance equation. We show that the steady-state
    distribution tail is determined by a combination of protein production and cell
    division and is insensitive to other model details. Under general conditions this
    tail is exponential with a dependence on parameters consistent with experiment.
    We discuss the conditions for this effect to be dominant over other sources of
    variation and the relation to experiments.
author:
- first_name: Tamar
  full_name: Tamar Friedlander
  id: 36A5845C-F248-11E8-B48F-1D18A9856A87
  last_name: Friedlander
- first_name: Naama
  full_name: Brenner, Naama
  last_name: Brenner
citation:
  ama: Friedlander T, Brenner N. Cellular properties and population asymptotics in
    the population balance equation. <i>Physical Review Letters</i>. 2008;101(1).
    doi:<a href="https://doi.org/10.1103/PhysRevLett.101.018104">10.1103/PhysRevLett.101.018104</a>
  apa: Friedlander, T., &#38; Brenner, N. (2008). Cellular properties and population
    asymptotics in the population balance equation. <i>Physical Review Letters</i>.
    American Physical Society. <a href="https://doi.org/10.1103/PhysRevLett.101.018104">https://doi.org/10.1103/PhysRevLett.101.018104</a>
  chicago: Friedlander, Tamar, and Naama Brenner. “Cellular Properties and Population
    Asymptotics in the Population Balance Equation.” <i>Physical Review Letters</i>.
    American Physical Society, 2008. <a href="https://doi.org/10.1103/PhysRevLett.101.018104">https://doi.org/10.1103/PhysRevLett.101.018104</a>.
  ieee: T. Friedlander and N. Brenner, “Cellular properties and population asymptotics
    in the population balance equation,” <i>Physical Review Letters</i>, vol. 101,
    no. 1. American Physical Society, 2008.
  ista: Friedlander T, Brenner N. 2008. Cellular properties and population asymptotics
    in the population balance equation. Physical Review Letters. 101(1).
  mla: Friedlander, Tamar, and Naama Brenner. “Cellular Properties and Population
    Asymptotics in the Population Balance Equation.” <i>Physical Review Letters</i>,
    vol. 101, no. 1, American Physical Society, 2008, doi:<a href="https://doi.org/10.1103/PhysRevLett.101.018104">10.1103/PhysRevLett.101.018104</a>.
  short: T. Friedlander, N. Brenner, Physical Review Letters 101 (2008).
date_created: 2018-12-11T11:54:13Z
date_published: 2008-07-01T00:00:00Z
date_updated: 2021-01-12T06:53:27Z
day: '01'
doi: 10.1103/PhysRevLett.101.018104
extern: 1
intvolume: '       101'
issue: '1'
main_file_link:
- open_access: '0'
  url: http://arxiv.org/abs/0804.4804
month: '07'
publication: Physical Review Letters
publication_status: published
publisher: American Physical Society
publist_id: '5280'
quality_controlled: 0
status: public
title: Cellular properties and population asymptotics in the population balance equation
type: journal_article
volume: 101
year: '2008'
...
---
_id: '1967'
abstract:
- lang: eng
  text: Complex I of respiratory chains transfers electrons from NADH to ubiquinone,
    coupled to the translocation of protons across the membrane. Two alternative coupling
    mechanisms are being discussed, redox-driven or conformation-driven. Using &quot;zero-length&quot;
    cross-linking reagent and isolated hydrophilic domains of complex I from Escherichia
    coli and Thermus thermophilus, we show that the pattern of cross-links between
    subunits changes significantly in the presence of NADH. Similar observations were
    made previously with intact purified E. coli and bovine complex I. This indicates
    that, upon reduction with NADH, similar conformational changes are likely to occur
    in the intact enzyme and in the isolated hydrophilic domain (which can be used
    for crystallographic studies). Within intact E. coli complex I, the cross-link
    between the hydrophobic subunits NuoA and NuoJ was abolished in the presence of
    NADH, indicating that conformational changes extend into the membrane domain,
    possibly as part of a coupling mechanism. Unexpectedly, in the absence of any
    chemical cross-linker, incubation of complex I with NADH resulted in covalent
    cross-links between subunits Nqo4 (NuoCD) and Nqo6 (NuoB), as well as between
    Nqo6 and Nqo9. Their formation depends on the presence of oxygen and so is likely
    a result of oxidative damage via reactive oxygen species (ROS) induced cross-linking.
    In addition, ROS- and metal ion-dependent proteolysis of these subunits (as well
    as Nqo3) is observed. Fe-S cluster N2 is coordinated between subunits Nqo4 and
    Nqo6 and could be involved in these processes. Our observations suggest that oxidative
    damage to complex I in vivo may include not only side-chain modifications but
    also protein cross-linking and degradation.
acknowledgement: This research was funded by the Medical Research Council.
author:
- first_name: John
  full_name: Berrisford, John M
  last_name: Berrisford
- first_name: Christopher
  full_name: Thompson, Christopher J
  last_name: Thompson
- first_name: Leonid A
  full_name: Leonid Sazanov
  id: 338D39FE-F248-11E8-B48F-1D18A9856A87
  last_name: Sazanov
  orcid: 0000-0002-0977-7989
citation:
  ama: Berrisford J, Thompson C, Sazanov LA. Chemical and NADH-induced, ROS-dependent,
    cross-linking between sublimits of complex I from Escherichia coli and Thermus
    thermophilus. <i>Biochemistry</i>. 2008;47(39):10262-10270. doi:<a href="https://doi.org/10.1021/bi801160u">10.1021/bi801160u</a>
  apa: Berrisford, J., Thompson, C., &#38; Sazanov, L. A. (2008). Chemical and NADH-induced,
    ROS-dependent, cross-linking between sublimits of complex I from Escherichia coli
    and Thermus thermophilus. <i>Biochemistry</i>. ACS. <a href="https://doi.org/10.1021/bi801160u">https://doi.org/10.1021/bi801160u</a>
  chicago: Berrisford, John, Christopher Thompson, and Leonid A Sazanov. “Chemical
    and NADH-Induced, ROS-Dependent, Cross-Linking between Sublimits of Complex I
    from Escherichia Coli and Thermus Thermophilus.” <i>Biochemistry</i>. ACS, 2008.
    <a href="https://doi.org/10.1021/bi801160u">https://doi.org/10.1021/bi801160u</a>.
  ieee: J. Berrisford, C. Thompson, and L. A. Sazanov, “Chemical and NADH-induced,
    ROS-dependent, cross-linking between sublimits of complex I from Escherichia coli
    and Thermus thermophilus,” <i>Biochemistry</i>, vol. 47, no. 39. ACS, pp. 10262–10270,
    2008.
  ista: Berrisford J, Thompson C, Sazanov LA. 2008. Chemical and NADH-induced, ROS-dependent,
    cross-linking between sublimits of complex I from Escherichia coli and Thermus
    thermophilus. Biochemistry. 47(39), 10262–10270.
  mla: Berrisford, John, et al. “Chemical and NADH-Induced, ROS-Dependent, Cross-Linking
    between Sublimits of Complex I from Escherichia Coli and Thermus Thermophilus.”
    <i>Biochemistry</i>, vol. 47, no. 39, ACS, 2008, pp. 10262–70, doi:<a href="https://doi.org/10.1021/bi801160u">10.1021/bi801160u</a>.
  short: J. Berrisford, C. Thompson, L.A. Sazanov, Biochemistry 47 (2008) 10262–10270.
date_created: 2018-12-11T11:54:57Z
date_published: 2008-09-30T00:00:00Z
date_updated: 2021-01-12T06:54:24Z
day: '30'
doi: 10.1021/bi801160u
extern: 1
intvolume: '        47'
issue: '39'
month: '09'
page: 10262 - 10270
publication: Biochemistry
publication_status: published
publisher: ACS
publist_id: '5115'
quality_controlled: 0
status: public
title: Chemical and NADH-induced, ROS-dependent, cross-linking between sublimits of
  complex I from Escherichia coli and Thermus thermophilus
type: journal_article
volume: 47
year: '2008'
...
---
_id: '1968'
abstract:
- lang: eng
  text: |2-


    Complex I (NADH:ubiquinone oxidoreductase) is the largest protein complex of bacterial and mitochondrial respiratory chains. The first three-dimensional structure of bacterial complex I in vitrified ice was determined by electron cryo-microscopy and single particle analysis. The structure of the Escherichia coli enzyme incubated with either NAD+ (as a reference) or NADH was calculated to 35 and 39 Å resolution, respectively. The X-ray structure of the peripheral arm of Thermus thermophilus complex I was docked into the reference EM structure. The model obtained indicates that Fe-S cluster N2 is close to the membrane domain interface, allowing for effective electron transfer to membrane-embedded quinone. At the current resolution, the structures in the presence of NAD+ or NADH are similar. Additionally, side-view class averages were calculated for the negatively stained bovine enzyme. The structures of bovine complex I in the presence of either NAD+ or NADH also appeared to be similar. These observations indicate that conformational changes upon reduction with NADH, suggested to occur by a range of studies, are smaller than had been thought previously. The model of the entire bacterial complex I could be built from the crystal structures of subcomplexes using the EM envelope described here.
acknowledgement: This work was supported by the Medical Research Council.
author:
- first_name: David
  full_name: Morgan, David J
  last_name: Morgan
- first_name: Leonid A
  full_name: Leonid Sazanov
  id: 338D39FE-F248-11E8-B48F-1D18A9856A87
  last_name: Sazanov
  orcid: 0000-0002-0977-7989
citation:
  ama: Morgan D, Sazanov LA. Three-dimensional structure of respiratory complex I
    from Escherichia coli in ice in the presence of nucleotides. <i>Biochimica et
    Biophysica Acta - Bioenergetics</i>. 2008;1777(7-8):711-718. doi:<a href="https://doi.org/10.1016/j.bbabio.2008.03.023">10.1016/j.bbabio.2008.03.023</a>
  apa: Morgan, D., &#38; Sazanov, L. A. (2008). Three-dimensional structure of respiratory
    complex I from Escherichia coli in ice in the presence of nucleotides. <i>Biochimica
    et Biophysica Acta - Bioenergetics</i>. Elsevier. <a href="https://doi.org/10.1016/j.bbabio.2008.03.023">https://doi.org/10.1016/j.bbabio.2008.03.023</a>
  chicago: Morgan, David, and Leonid A Sazanov. “Three-Dimensional Structure of Respiratory
    Complex I from Escherichia Coli in Ice in the Presence of Nucleotides.” <i>Biochimica
    et Biophysica Acta - Bioenergetics</i>. Elsevier, 2008. <a href="https://doi.org/10.1016/j.bbabio.2008.03.023">https://doi.org/10.1016/j.bbabio.2008.03.023</a>.
  ieee: D. Morgan and L. A. Sazanov, “Three-dimensional structure of respiratory complex
    I from Escherichia coli in ice in the presence of nucleotides,” <i>Biochimica
    et Biophysica Acta - Bioenergetics</i>, vol. 1777, no. 7–8. Elsevier, pp. 711–718,
    2008.
  ista: Morgan D, Sazanov LA. 2008. Three-dimensional structure of respiratory complex
    I from Escherichia coli in ice in the presence of nucleotides. Biochimica et Biophysica
    Acta - Bioenergetics. 1777(7–8), 711–718.
  mla: Morgan, David, and Leonid A. Sazanov. “Three-Dimensional Structure of Respiratory
    Complex I from Escherichia Coli in Ice in the Presence of Nucleotides.” <i>Biochimica
    et Biophysica Acta - Bioenergetics</i>, vol. 1777, no. 7–8, Elsevier, 2008, pp.
    711–18, doi:<a href="https://doi.org/10.1016/j.bbabio.2008.03.023">10.1016/j.bbabio.2008.03.023</a>.
  short: D. Morgan, L.A. Sazanov, Biochimica et Biophysica Acta - Bioenergetics 1777
    (2008) 711–718.
date_created: 2018-12-11T11:54:58Z
date_published: 2008-07-01T00:00:00Z
date_updated: 2021-01-12T06:54:24Z
day: '01'
doi: 10.1016/j.bbabio.2008.03.023
extern: 1
intvolume: '      1777'
issue: 7-8
month: '07'
page: 711 - 718
publication: Biochimica et Biophysica Acta - Bioenergetics
publication_status: published
publisher: Elsevier
publist_id: '5116'
quality_controlled: 0
status: public
title: Three-dimensional structure of respiratory complex I from Escherichia coli
  in ice in the presence of nucleotides
type: journal_article
volume: 1777
year: '2008'
...
---
_id: '1982'
abstract:
- lang: eng
  text: In the bacterium Escherichia coli, the Min proteins oscillate between the
    cell poles to select the cell center as division site. This dynamic pattern has
    been proposed to arise by self-organization of these proteins, and several models
    have suggested a reaction-diffusion type mechanism. Here, we found that the Min
    proteins spontaneously formed planar surface waves on a flat membrane in vitro.
    The formation and maintenance of these patterns, which extended for hundreds of
    micrometers, required adenosine 5′-triphosphate (ATP), and they persisted for
    hours. We present a reaction-diffusion model of the MinD and MinE dynamics that
    accounts for our experimental observations and also captures the in vivo oscillations.
acknowledgement: 'This work was supported by the Max-Planck-Society (M.L., P.S., E.F.). '
author:
- first_name: Martin
  full_name: Martin Loose
  id: 462D4284-F248-11E8-B48F-1D18A9856A87
  last_name: Loose
  orcid: 0000-0001-7309-9724
- first_name: Elisabeth
  full_name: Fischer-Friedrich, Elisabeth
  last_name: Fischer Friedrich
- first_name: Jonas
  full_name: 'Ries, Jonas '
  last_name: Ries
- first_name: Karsten
  full_name: Kruse, Karsten
  last_name: Kruse
- first_name: Petra
  full_name: 'Schwille, Petra '
  last_name: Schwille
citation:
  ama: Loose M, Fischer Friedrich E, Ries J, Kruse K, Schwille P. Spatial regulators
    for bacterial cell division self-organize into surface waves in vitro. <i>Science</i>.
    2008;320(5877):789-792. doi:<a href="https://doi.org/10.1126/science.1154413">10.1126/science.1154413</a>
  apa: Loose, M., Fischer Friedrich, E., Ries, J., Kruse, K., &#38; Schwille, P. (2008).
    Spatial regulators for bacterial cell division self-organize into surface waves
    in vitro. <i>Science</i>. American Association for the Advancement of Science.
    <a href="https://doi.org/10.1126/science.1154413">https://doi.org/10.1126/science.1154413</a>
  chicago: Loose, Martin, Elisabeth Fischer Friedrich, Jonas Ries, Karsten Kruse,
    and Petra Schwille. “Spatial Regulators for Bacterial Cell Division Self-Organize
    into Surface Waves in Vitro.” <i>Science</i>. American Association for the Advancement
    of Science, 2008. <a href="https://doi.org/10.1126/science.1154413">https://doi.org/10.1126/science.1154413</a>.
  ieee: M. Loose, E. Fischer Friedrich, J. Ries, K. Kruse, and P. Schwille, “Spatial
    regulators for bacterial cell division self-organize into surface waves in vitro,”
    <i>Science</i>, vol. 320, no. 5877. American Association for the Advancement of
    Science, pp. 789–792, 2008.
  ista: Loose M, Fischer Friedrich E, Ries J, Kruse K, Schwille P. 2008. Spatial regulators
    for bacterial cell division self-organize into surface waves in vitro. Science.
    320(5877), 789–792.
  mla: Loose, Martin, et al. “Spatial Regulators for Bacterial Cell Division Self-Organize
    into Surface Waves in Vitro.” <i>Science</i>, vol. 320, no. 5877, American Association
    for the Advancement of Science, 2008, pp. 789–92, doi:<a href="https://doi.org/10.1126/science.1154413">10.1126/science.1154413</a>.
  short: M. Loose, E. Fischer Friedrich, J. Ries, K. Kruse, P. Schwille, Science 320
    (2008) 789–792.
date_created: 2018-12-11T11:55:02Z
date_published: 2008-05-09T00:00:00Z
date_updated: 2021-01-12T06:54:30Z
day: '09'
doi: 10.1126/science.1154413
extern: 1
intvolume: '       320'
issue: '5877'
month: '05'
page: 789 - 792
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '5101'
quality_controlled: 0
status: public
title: Spatial regulators for bacterial cell division self-organize into surface waves
  in vitro
type: journal_article
volume: 320
year: '2008'
...
---
_id: '2065'
abstract:
- lang: eng
  text: 'Population genetics models show that, under certain conditions, the X chromosome
    is expected to be under more efficient selection than the autosomes. This could
    lead to ''faster-X evolution'', if a large proportion of mutations are fixed by
    positive selection, as suggested by recent studies in Drosophila. We used a multispecies
    approach to test this: Muller''s element D, an autosomal arm, is fused to the
    ancestral X chromosome in Drosophila pseudoobscura and its sister species, Drosophila
    affinis. We tested whether the same set of genes had higher rates of non-synonymous
    evolution when they were X-linked (in the D. pseudoobscura/D. affinis comparison)
    than when they were autosomal (in Drosophila melanogaster/Drosophila yakuba).
    Although not significant, our results suggest this may be the case, but only for
    genes under particularly strong positive selection/weak purifying selection. They
    also suggest that genes that have become X-linked have higher levels of codon
    bias and slower synonymous site evolution, consistent with more effective selection
    on codon usage at X-linked sites.'
acknowledgement: B.V. was supported by the Portuguese Foundation for Science and Technology,
  P.R.H. is supported by the Natural Environmental Research Council (UK) and B.C.
  was supported by the Royal Society (UK)
author:
- first_name: Beatriz
  full_name: Beatriz Vicoso
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
- first_name: Penelope
  full_name: Haddrill, Penelope R
  last_name: Haddrill
- first_name: Brian
  full_name: Charlesworth, Brian
  last_name: Charlesworth
citation:
  ama: Vicoso B, Haddrill P, Charlesworth B. A multispecies approach for comparing
    sequence evolution of X-linked and autosomal sites in Drosophila. <i>Genetical
    Research</i>. 2008;90(5):421-431. doi:<a href="https://doi.org/10.1017/S0016672308009804">10.1017/S0016672308009804</a>
  apa: Vicoso, B., Haddrill, P., &#38; Charlesworth, B. (2008). A multispecies approach
    for comparing sequence evolution of X-linked and autosomal sites in Drosophila.
    <i>Genetical Research</i>. Cambridge University Press. <a href="https://doi.org/10.1017/S0016672308009804">https://doi.org/10.1017/S0016672308009804</a>
  chicago: Vicoso, Beatriz, Penelope Haddrill, and Brian Charlesworth. “A Multispecies
    Approach for Comparing Sequence Evolution of X-Linked and Autosomal Sites in Drosophila.”
    <i>Genetical Research</i>. Cambridge University Press, 2008. <a href="https://doi.org/10.1017/S0016672308009804">https://doi.org/10.1017/S0016672308009804</a>.
  ieee: B. Vicoso, P. Haddrill, and B. Charlesworth, “A multispecies approach for
    comparing sequence evolution of X-linked and autosomal sites in Drosophila,” <i>Genetical
    Research</i>, vol. 90, no. 5. Cambridge University Press, pp. 421–431, 2008.
  ista: Vicoso B, Haddrill P, Charlesworth B. 2008. A multispecies approach for comparing
    sequence evolution of X-linked and autosomal sites in Drosophila. Genetical Research.
    90(5), 421–431.
  mla: Vicoso, Beatriz, et al. “A Multispecies Approach for Comparing Sequence Evolution
    of X-Linked and Autosomal Sites in Drosophila.” <i>Genetical Research</i>, vol.
    90, no. 5, Cambridge University Press, 2008, pp. 421–31, doi:<a href="https://doi.org/10.1017/S0016672308009804">10.1017/S0016672308009804</a>.
  short: B. Vicoso, P. Haddrill, B. Charlesworth, Genetical Research 90 (2008) 421–431.
date_created: 2018-12-11T11:55:30Z
date_published: 2008-10-01T00:00:00Z
date_updated: 2021-01-12T06:55:05Z
day: '01'
doi: 10.1017/S0016672308009804
extern: 1
intvolume: '        90'
issue: '5'
month: '10'
page: 421 - 431
publication: Genetical Research
publication_status: published
publisher: Cambridge University Press
publist_id: '4972'
quality_controlled: 0
status: public
title: A multispecies approach for comparing sequence evolution of X-linked and autosomal
  sites in Drosophila
type: journal_article
volume: 90
year: '2008'
...
---
_id: '13422'
abstract:
- lang: eng
  text: 'Make like a leaf: The synthesis and characterization of a family of “flowerlike”
    Au/Fe3O4 nanoparticles is described, whereby Fe3O4 “leaves” adhere to a gold core
    (see image). The size and numbers of iron oxide domains can be adjusted flexibly
    by changing the proportion of the starting materials and the reaction time.'
article_processing_charge: No
article_type: original
author:
- first_name: Yanhu
  full_name: Wei, Yanhu
  last_name: Wei
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
- first_name: Anatoliy O.
  full_name: Pinchuk, Anatoliy O.
  last_name: Pinchuk
- first_name: Bartosz A.
  full_name: Grzybowski, Bartosz A.
  last_name: Grzybowski
citation:
  ama: Wei Y, Klajn R, Pinchuk AO, Grzybowski BA. Synthesis, shape control, and optical
    properties of hybrid Au/Fe3O4 “nanoflowers.” <i>Small</i>. 2008;4(10):1635-1639.
    doi:<a href="https://doi.org/10.1002/smll.200800511">10.1002/smll.200800511</a>
  apa: Wei, Y., Klajn, R., Pinchuk, A. O., &#38; Grzybowski, B. A. (2008). Synthesis,
    shape control, and optical properties of hybrid Au/Fe3O4 “nanoflowers.” <i>Small</i>.
    Wiley. <a href="https://doi.org/10.1002/smll.200800511">https://doi.org/10.1002/smll.200800511</a>
  chicago: Wei, Yanhu, Rafal Klajn, Anatoliy O. Pinchuk, and Bartosz A. Grzybowski.
    “Synthesis, Shape Control, and Optical Properties of Hybrid Au/Fe3O4 ‘Nanoflowers.’”
    <i>Small</i>. Wiley, 2008. <a href="https://doi.org/10.1002/smll.200800511">https://doi.org/10.1002/smll.200800511</a>.
  ieee: Y. Wei, R. Klajn, A. O. Pinchuk, and B. A. Grzybowski, “Synthesis, shape control,
    and optical properties of hybrid Au/Fe3O4 ‘nanoflowers,’” <i>Small</i>, vol. 4,
    no. 10. Wiley, pp. 1635–1639, 2008.
  ista: Wei Y, Klajn R, Pinchuk AO, Grzybowski BA. 2008. Synthesis, shape control,
    and optical properties of hybrid Au/Fe3O4 “nanoflowers”. Small. 4(10), 1635–1639.
  mla: Wei, Yanhu, et al. “Synthesis, Shape Control, and Optical Properties of Hybrid
    Au/Fe3O4 ‘Nanoflowers.’” <i>Small</i>, vol. 4, no. 10, Wiley, 2008, pp. 1635–39,
    doi:<a href="https://doi.org/10.1002/smll.200800511">10.1002/smll.200800511</a>.
  short: Y. Wei, R. Klajn, A.O. Pinchuk, B.A. Grzybowski, Small 4 (2008) 1635–1639.
date_created: 2023-08-01T10:30:42Z
date_published: 2008-10-09T00:00:00Z
date_updated: 2023-08-08T11:14:50Z
day: '09'
doi: 10.1002/smll.200800511
extern: '1'
external_id:
  pmid:
  - '18636405'
intvolume: '         4'
issue: '10'
keyword:
- Biomaterials
- Biotechnology
- General Materials Science
- General Chemistry
language:
- iso: eng
month: '10'
oa_version: None
page: 1635-1639
pmid: 1
publication: Small
publication_identifier:
  eissn:
  - 1613-6829
  issn:
  - 1613-6810
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Synthesis, shape control, and optical properties of hybrid Au/Fe3O4 “nanoflowers”
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 4
year: '2008'
...
---
_id: '13423'
abstract:
- lang: eng
  text: Supraspheres (SS) composed of hundreds to thousands of metal nanoparticles
    (NPs) and crosslinked by dithiol linkers are assembled into larger structures,
    which are subsequently converted into nanoporous metals (NMs). Conversion is achieved
    by heating which removes organic molecules stabilizing the NPs and allows for
    NP fusion. Heating of SS solutions leads to NMs of overall macroscopic dimensions;
    localized radiation using collimated electron beam is used to prepare metallized
    surface micropatterns. Depending on the composition of supraspherical precursors,
    nanoporous materials composed of up to three metals can be obtained. Strategies
    for controlling pore size and nanoscale surface roughness of these materials are
    discussed.
article_processing_charge: No
article_type: original
author:
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
- first_name: Timothy P.
  full_name: Gray, Timothy P.
  last_name: Gray
- first_name: Paul J.
  full_name: Wesson, Paul J.
  last_name: Wesson
- first_name: Benjamin D.
  full_name: Myers, Benjamin D.
  last_name: Myers
- first_name: Vinayak P.
  full_name: Dravid, Vinayak P.
  last_name: Dravid
- first_name: Stoyan K.
  full_name: Smoukov, Stoyan K.
  last_name: Smoukov
- first_name: Bartosz A.
  full_name: Grzybowski, Bartosz A.
  last_name: Grzybowski
citation:
  ama: Klajn R, Gray TP, Wesson PJ, et al. Bulk synthesis and surface patterning of
    nanoporous metals and alloys from supraspherical nanoparticle aggregates. <i>Advanced
    Functional Materials</i>. 2008;18(18):2763-2769. doi:<a href="https://doi.org/10.1002/adfm.200800293">10.1002/adfm.200800293</a>
  apa: Klajn, R., Gray, T. P., Wesson, P. J., Myers, B. D., Dravid, V. P., Smoukov,
    S. K., &#38; Grzybowski, B. A. (2008). Bulk synthesis and surface patterning of
    nanoporous metals and alloys from supraspherical nanoparticle aggregates. <i>Advanced
    Functional Materials</i>. Wiley. <a href="https://doi.org/10.1002/adfm.200800293">https://doi.org/10.1002/adfm.200800293</a>
  chicago: Klajn, Rafal, Timothy P. Gray, Paul J. Wesson, Benjamin D. Myers, Vinayak
    P. Dravid, Stoyan K. Smoukov, and Bartosz A. Grzybowski. “Bulk Synthesis and Surface
    Patterning of Nanoporous Metals and Alloys from Supraspherical Nanoparticle Aggregates.”
    <i>Advanced Functional Materials</i>. Wiley, 2008. <a href="https://doi.org/10.1002/adfm.200800293">https://doi.org/10.1002/adfm.200800293</a>.
  ieee: R. Klajn <i>et al.</i>, “Bulk synthesis and surface patterning of nanoporous
    metals and alloys from supraspherical nanoparticle aggregates,” <i>Advanced Functional
    Materials</i>, vol. 18, no. 18. Wiley, pp. 2763–2769, 2008.
  ista: Klajn R, Gray TP, Wesson PJ, Myers BD, Dravid VP, Smoukov SK, Grzybowski BA.
    2008. Bulk synthesis and surface patterning of nanoporous metals and alloys from
    supraspherical nanoparticle aggregates. Advanced Functional Materials. 18(18),
    2763–2769.
  mla: Klajn, Rafal, et al. “Bulk Synthesis and Surface Patterning of Nanoporous Metals
    and Alloys from Supraspherical Nanoparticle Aggregates.” <i>Advanced Functional
    Materials</i>, vol. 18, no. 18, Wiley, 2008, pp. 2763–69, doi:<a href="https://doi.org/10.1002/adfm.200800293">10.1002/adfm.200800293</a>.
  short: R. Klajn, T.P. Gray, P.J. Wesson, B.D. Myers, V.P. Dravid, S.K. Smoukov,
    B.A. Grzybowski, Advanced Functional Materials 18 (2008) 2763–2769.
date_created: 2023-08-01T10:30:57Z
date_published: 2008-09-23T00:00:00Z
date_updated: 2023-08-08T11:16:28Z
day: '23'
doi: 10.1002/adfm.200800293
extern: '1'
intvolume: '        18'
issue: '18'
keyword:
- Electrochemistry
- Condensed Matter Physics
- Biomaterials
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
month: '09'
oa_version: None
page: 2763-2769
publication: Advanced Functional Materials
publication_identifier:
  eissn:
  - 1616-3028
  issn:
  - 1616-301X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Bulk synthesis and surface patterning of nanoporous metals and alloys from
  supraspherical nanoparticle aggregates
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 18
year: '2008'
...
---
_id: '1460'
abstract:
- lang: eng
  text: 'We calculate the E-polynomials of certain twisted GL(n,ℂ)-character varieties
    Mn of Riemann surfaces by counting points over finite fields using the character
    table of the finite group of Lie-type GL(n, q) and a theorem proved in the appendix
    by N. Katz. We deduce from this calculation several geometric results, for example,
    the value of the topological Euler characteristic of the associated PGL(n,ℂ)-character
    variety. The calculation also leads to several conjectures about the cohomology
    of Mn: an explicit conjecture for its mixed Hodge polynomial; a conjectured curious
    hard Lefschetz theorem and a conjecture relating the pure part to absolutely indecomposable
    representations of a certain quiver. We prove these conjectures for n=2.'
acknowledgement: The first author was supported by NSF grants DMS-0305505 and DMS-
  0604775 an Alfred Sloan Fellowship and a Royal Society University Research Fellowship.
  The second author was supported by an NSF grant DMS-0200605.
author:
- first_name: Tamas
  full_name: Tamas Hausel
  id: 4A0666D8-F248-11E8-B48F-1D18A9856A87
  last_name: Hausel
- first_name: Fernando
  full_name: Rodríguez Villegas, Fernando
  last_name: Rodríguez Villegas
citation:
  ama: 'Hausel T, Rodríguez Villegas F. Mixed Hodge polynomials of character varieties:
    With an appendix by Nicholas M. Katz. <i>Inventiones Mathematicae</i>. 2008;174(3):555-624.
    doi:<a href="https://doi.org/10.1007/s00222-008-0142-x">10.1007/s00222-008-0142-x</a>'
  apa: 'Hausel, T., &#38; Rodríguez Villegas, F. (2008). Mixed Hodge polynomials of
    character varieties: With an appendix by Nicholas M. Katz. <i>Inventiones Mathematicae</i>.
    Springer. <a href="https://doi.org/10.1007/s00222-008-0142-x">https://doi.org/10.1007/s00222-008-0142-x</a>'
  chicago: 'Hausel, Tamás, and Fernando Rodríguez Villegas. “Mixed Hodge Polynomials
    of Character Varieties: With an Appendix by Nicholas M. Katz.” <i>Inventiones
    Mathematicae</i>. Springer, 2008. <a href="https://doi.org/10.1007/s00222-008-0142-x">https://doi.org/10.1007/s00222-008-0142-x</a>.'
  ieee: 'T. Hausel and F. Rodríguez Villegas, “Mixed Hodge polynomials of character
    varieties: With an appendix by Nicholas M. Katz,” <i>Inventiones Mathematicae</i>,
    vol. 174, no. 3. Springer, pp. 555–624, 2008.'
  ista: 'Hausel T, Rodríguez Villegas F. 2008. Mixed Hodge polynomials of character
    varieties: With an appendix by Nicholas M. Katz. Inventiones Mathematicae. 174(3),
    555–624.'
  mla: 'Hausel, Tamás, and Fernando Rodríguez Villegas. “Mixed Hodge Polynomials of
    Character Varieties: With an Appendix by Nicholas M. Katz.” <i>Inventiones Mathematicae</i>,
    vol. 174, no. 3, Springer, 2008, pp. 555–624, doi:<a href="https://doi.org/10.1007/s00222-008-0142-x">10.1007/s00222-008-0142-x</a>.'
  short: T. Hausel, F. Rodríguez Villegas, Inventiones Mathematicae 174 (2008) 555–624.
date_created: 2018-12-11T11:52:09Z
date_published: 2008-12-01T00:00:00Z
date_updated: 2021-01-12T06:50:54Z
day: '01'
doi: 10.1007/s00222-008-0142-x
extern: 1
intvolume: '       174'
issue: '3'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/math/0612668
month: '12'
oa: 1
page: 555 - 624
publication: Inventiones Mathematicae
publication_status: published
publisher: Springer
publist_id: '5732'
quality_controlled: 0
status: public
title: 'Mixed Hodge polynomials of character varieties: With an appendix by Nicholas
  M. Katz'
type: journal_article
volume: 174
year: '2008'
...
---
_id: '581'
abstract:
- lang: eng
  text: We have detected a spin-dependent displacement perpendicular to the refractive
    index gradient for photons passing through an air-glass interface. The effect
    is the photonic version of the spin Hall effect in electronic systems, indicating
    the universality of the effect for particles of different nature. Treating the
    effect as a weak measurement of the spin projection of the photons, we used a
    preselection and postselection technique on the spin state to enhance the original
    displacement by nearly four orders of magnitude, attaining sensitivity to displacements
    of ∼1 angstrom. The spin Hall effect can be used for manipulating photonic angular
    momentum states, and the measurement technique holds promise for precision metrology.
author:
- first_name: Onur
  full_name: Onur Hosten
  id: 4C02D85E-F248-11E8-B48F-1D18A9856A87
  last_name: Hosten
  orcid: 0000-0002-2031-204X
- first_name: Paul
  full_name: Kwiat, Paul
  last_name: Kwiat
citation:
  ama: Hosten O, Kwiat P. Observation of the spin hall effect of light via weak measurements.
    <i>Science</i>. 2008;319(5864):787-790. doi:<a href="https://doi.org/10.1126/science.1152697">10.1126/science.1152697</a>
  apa: Hosten, O., &#38; Kwiat, P. (2008). Observation of the spin hall effect of
    light via weak measurements. <i>Science</i>. American Association for the Advancement
    of Science. <a href="https://doi.org/10.1126/science.1152697">https://doi.org/10.1126/science.1152697</a>
  chicago: Hosten, Onur, and Paul Kwiat. “Observation of the Spin Hall Effect of Light
    via Weak Measurements.” <i>Science</i>. American Association for the Advancement
    of Science, 2008. <a href="https://doi.org/10.1126/science.1152697">https://doi.org/10.1126/science.1152697</a>.
  ieee: O. Hosten and P. Kwiat, “Observation of the spin hall effect of light via
    weak measurements,” <i>Science</i>, vol. 319, no. 5864. American Association for
    the Advancement of Science, pp. 787–790, 2008.
  ista: Hosten O, Kwiat P. 2008. Observation of the spin hall effect of light via
    weak measurements. Science. 319(5864), 787–790.
  mla: Hosten, Onur, and Paul Kwiat. “Observation of the Spin Hall Effect of Light
    via Weak Measurements.” <i>Science</i>, vol. 319, no. 5864, American Association
    for the Advancement of Science, 2008, pp. 787–90, doi:<a href="https://doi.org/10.1126/science.1152697">10.1126/science.1152697</a>.
  short: O. Hosten, P. Kwiat, Science 319 (2008) 787–790.
date_created: 2018-12-11T11:47:19Z
date_published: 2008-02-08T00:00:00Z
date_updated: 2021-01-12T08:03:38Z
day: '08'
doi: 10.1126/science.1152697
extern: 1
intvolume: '       319'
issue: '5864'
month: '02'
page: 787 - 790
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '7226'
quality_controlled: 0
status: public
title: Observation of the spin hall effect of light via weak measurements
type: journal_article
volume: 319
year: '2008'
...
---
_id: '584'
abstract:
- lang: eng
  text: Using “quantum weak-measurements” as a coherent enhancement technique for
    small signals, we have measured the recently proposed “spin Hall effect” of light
    at an air-glass interface, and are working on the smoothly varying refractive-index
    case.
alternative_title:
- Optics InfoBase Conference Papers
article_processing_charge: No
author:
- first_name: Onur
  full_name: Hosten, Onur
  id: 4C02D85E-F248-11E8-B48F-1D18A9856A87
  last_name: Hosten
  orcid: 0000-0002-2031-204X
- first_name: Paul
  full_name: Kwiat, Paul
  last_name: Kwiat
citation:
  ama: 'Hosten O, Kwiat P. Spin hall effect of light via weak measurements: Sharp
    and smooth index variations. In: Optica Publishing Group; 2008.'
  apa: 'Hosten, O., &#38; Kwiat, P. (2008). Spin hall effect of light via weak measurements:
    Sharp and smooth index variations. Presented at the QELS: Quantum Electronics
    and Laser Science Conference, San Jose, CA, United States: Optica Publishing Group.'
  chicago: 'Hosten, Onur, and Paul Kwiat. “Spin Hall Effect of Light via Weak Measurements:
    Sharp and Smooth Index Variations.” Optica Publishing Group, 2008.'
  ieee: 'O. Hosten and P. Kwiat, “Spin hall effect of light via weak measurements:
    Sharp and smooth index variations,” presented at the QELS: Quantum Electronics
    and Laser Science Conference, San Jose, CA, United States, 2008.'
  ista: 'Hosten O, Kwiat P. 2008. Spin hall effect of light via weak measurements:
    Sharp and smooth index variations. QELS: Quantum Electronics and Laser Science
    Conference, Optics InfoBase Conference Papers, .'
  mla: 'Hosten, Onur, and Paul Kwiat. <i>Spin Hall Effect of Light via Weak Measurements:
    Sharp and Smooth Index Variations</i>. Optica Publishing Group, 2008.'
  short: O. Hosten, P. Kwiat, in:, Optica Publishing Group, 2008.
conference:
  end_date: 2008-05-09
  location: San Jose, CA, United States
  name: 'QELS: Quantum Electronics and Laser Science Conference'
  start_date: 2008-05-04
date_created: 2018-12-11T11:47:20Z
date_published: 2008-01-01T00:00:00Z
date_updated: 2022-05-24T09:10:41Z
day: '01'
extern: '1'
language:
- iso: eng
main_file_link:
- url: https://opg.optica.org/abstract.cfm?URI=QELS-2008-QFB7
month: '01'
oa_version: None
publication_identifier:
  isbn:
  - 978-155752859-9
  issn:
  - '21622701'
publication_status: published
publisher: Optica Publishing Group
publist_id: '7227'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Spin hall effect of light via weak measurements: Sharp and smooth index variations'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2008'
...
---
_id: '6146'
abstract:
- lang: eng
  text: Homeostasis of internal carbon dioxide (CO2) and oxygen (O2) levels is fundamental
    to all animals. Here we examine the CO2 response of the nematode Caenorhabditis
    elegans. This species inhabits rotting material, which typically has a broad CO2
    concentration range. We show that well fed C. elegans avoid CO2 levels above 0.5%.
    Animals can respond to both absolute CO2 concentrations and changes in CO2 levels
    within seconds. Responses to CO2 do not reflect avoidance of acid pH but appear
    to define a new sensory response. Sensation of CO2 is promoted by the cGMP-gated
    ion channel subunits TAX-2 and TAX-4, but other pathways are also important. Robust
    CO2 avoidance in well fed animals requires inhibition of the DAF-16 forkhead transcription
    factor by the insulin-like receptor DAF-2. Starvation, which activates DAF-16,
    strongly suppresses CO2 avoidance. Exposure to hypoxia (<1% O2) also suppresses
    CO2 avoidance via activation of the hypoxia-inducible transcription factor HIF-1.
    The npr-1 215V allele of the naturally polymorphic neuropeptide receptor npr-1,
    besides inhibiting avoidance of high ambient O2 in feeding C. elegans, also promotes
    avoidance of high CO2. C. elegans integrates competing O2 and CO2 sensory inputs
    so that one response dominates. Food and allelic variation at NPR-1 regulate which
    response prevails. Our results suggest that multiple sensory inputs are coordinated
    by C. elegans to generate different coherent foraging strategies.
author:
- first_name: A. J.
  full_name: Bretscher, A. J.
  last_name: Bretscher
- first_name: K. E.
  full_name: Busch, K. E.
  last_name: Busch
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
citation:
  ama: Bretscher AJ, Busch KE, de Bono M. A carbon dioxide avoidance behavior is integrated
    with responses to ambient oxygen and food in Caenorhabditis elegans. <i>Proceedings
    of the National Academy of Sciences</i>. 2008;105(23):8044-8049. doi:<a href="https://doi.org/10.1073/pnas.0707607105">10.1073/pnas.0707607105</a>
  apa: Bretscher, A. J., Busch, K. E., &#38; de Bono, M. (2008). A carbon dioxide
    avoidance behavior is integrated with responses to ambient oxygen and food in
    Caenorhabditis elegans. <i>Proceedings of the National Academy of Sciences</i>.
    Proceedings of the National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.0707607105">https://doi.org/10.1073/pnas.0707607105</a>
  chicago: Bretscher, A. J., K. E. Busch, and Mario de Bono. “A Carbon Dioxide Avoidance
    Behavior Is Integrated with Responses to Ambient Oxygen and Food in Caenorhabditis
    Elegans.” <i>Proceedings of the National Academy of Sciences</i>. Proceedings
    of the National Academy of Sciences, 2008. <a href="https://doi.org/10.1073/pnas.0707607105">https://doi.org/10.1073/pnas.0707607105</a>.
  ieee: A. J. Bretscher, K. E. Busch, and M. de Bono, “A carbon dioxide avoidance
    behavior is integrated with responses to ambient oxygen and food in Caenorhabditis
    elegans,” <i>Proceedings of the National Academy of Sciences</i>, vol. 105, no.
    23. Proceedings of the National Academy of Sciences, pp. 8044–8049, 2008.
  ista: Bretscher AJ, Busch KE, de Bono M. 2008. A carbon dioxide avoidance behavior
    is integrated with responses to ambient oxygen and food in Caenorhabditis elegans.
    Proceedings of the National Academy of Sciences. 105(23), 8044–8049.
  mla: Bretscher, A. J., et al. “A Carbon Dioxide Avoidance Behavior Is Integrated
    with Responses to Ambient Oxygen and Food in Caenorhabditis Elegans.” <i>Proceedings
    of the National Academy of Sciences</i>, vol. 105, no. 23, Proceedings of the
    National Academy of Sciences, 2008, pp. 8044–49, doi:<a href="https://doi.org/10.1073/pnas.0707607105">10.1073/pnas.0707607105</a>.
  short: A.J. Bretscher, K.E. Busch, M. de Bono, Proceedings of the National Academy
    of Sciences 105 (2008) 8044–8049.
date_created: 2019-03-21T08:10:15Z
date_published: 2008-06-10T00:00:00Z
date_updated: 2021-01-12T08:06:21Z
day: '10'
ddc:
- '570'
doi: 10.1073/pnas.0707607105
extern: '1'
external_id:
  pmid:
  - '18524954'
file:
- access_level: open_access
  checksum: eac0413064b022c1489f7b6719e7228c
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-03-21T08:14:54Z
  date_updated: 2020-07-14T12:47:20Z
  file_id: '6147'
  file_name: 2008_PNAS_Bretscher.pdf
  file_size: 501506
  relation: main_file
file_date_updated: 2020-07-14T12:47:20Z
has_accepted_license: '1'
intvolume: '       105'
issue: '23'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
page: 8044-8049
pmid: 1
publication: Proceedings of the National Academy of Sciences
publication_identifier:
  issn:
  - 0027-8424
  - 1091-6490
publication_status: published
publisher: Proceedings of the National Academy of Sciences
quality_controlled: '1'
status: public
title: A carbon dioxide avoidance behavior is integrated with responses to ambient
  oxygen and food in Caenorhabditis elegans
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 105
year: '2008'
...
---
_id: '6148'
author:
- first_name: Jan E.
  full_name: Kammenga, Jan E.
  last_name: Kammenga
- first_name: Patrick C.
  full_name: Phillips, Patrick C.
  last_name: Phillips
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
- first_name: Agnieszka
  full_name: Doroszuk, Agnieszka
  last_name: Doroszuk
citation:
  ama: 'Kammenga JE, Phillips PC, de Bono M, Doroszuk A. Beyond induced mutants: using
    worms to study natural variation in genetic pathways. <i>Trends in Genetics</i>.
    2008;24(4):178-185. doi:<a href="https://doi.org/10.1016/j.tig.2008.01.001">10.1016/j.tig.2008.01.001</a>'
  apa: 'Kammenga, J. E., Phillips, P. C., de Bono, M., &#38; Doroszuk, A. (2008).
    Beyond induced mutants: using worms to study natural variation in genetic pathways.
    <i>Trends in Genetics</i>. Elsevier. <a href="https://doi.org/10.1016/j.tig.2008.01.001">https://doi.org/10.1016/j.tig.2008.01.001</a>'
  chicago: 'Kammenga, Jan E., Patrick C. Phillips, Mario de Bono, and Agnieszka Doroszuk.
    “Beyond Induced Mutants: Using Worms to Study Natural Variation in Genetic Pathways.”
    <i>Trends in Genetics</i>. Elsevier, 2008. <a href="https://doi.org/10.1016/j.tig.2008.01.001">https://doi.org/10.1016/j.tig.2008.01.001</a>.'
  ieee: 'J. E. Kammenga, P. C. Phillips, M. de Bono, and A. Doroszuk, “Beyond induced
    mutants: using worms to study natural variation in genetic pathways,” <i>Trends
    in Genetics</i>, vol. 24, no. 4. Elsevier, pp. 178–185, 2008.'
  ista: 'Kammenga JE, Phillips PC, de Bono M, Doroszuk A. 2008. Beyond induced mutants:
    using worms to study natural variation in genetic pathways. Trends in Genetics.
    24(4), 178–185.'
  mla: 'Kammenga, Jan E., et al. “Beyond Induced Mutants: Using Worms to Study Natural
    Variation in Genetic Pathways.” <i>Trends in Genetics</i>, vol. 24, no. 4, Elsevier,
    2008, pp. 178–85, doi:<a href="https://doi.org/10.1016/j.tig.2008.01.001">10.1016/j.tig.2008.01.001</a>.'
  short: J.E. Kammenga, P.C. Phillips, M. de Bono, A. Doroszuk, Trends in Genetics
    24 (2008) 178–185.
date_created: 2019-03-21T08:19:45Z
date_published: 2008-04-01T00:00:00Z
date_updated: 2021-01-12T08:06:21Z
day: '01'
doi: 10.1016/j.tig.2008.01.001
extern: '1'
external_id:
  pmid:
  - '18325626'
intvolume: '        24'
issue: '4'
language:
- iso: eng
month: '04'
oa_version: None
page: 178-185
pmid: 1
publication: Trends in Genetics
publication_identifier:
  issn:
  - 0168-9525
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: 'Beyond induced mutants: using worms to study natural variation in genetic
  pathways'
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 24
year: '2008'
...
---
_id: '6149'
article_processing_charge: No
author:
- first_name: Birgitta
  full_name: Olofsson, Birgitta
  last_name: Olofsson
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
citation:
  ama: 'Olofsson B, de Bono M. Sleep: dozy worms and sleepy flies. <i>Current Biology</i>.
    2008;18(5):R204-R206. doi:<a href="https://doi.org/10.1016/j.cub.2008.01.002">10.1016/j.cub.2008.01.002</a>'
  apa: 'Olofsson, B., &#38; de Bono, M. (2008). Sleep: dozy worms and sleepy flies.
    <i>Current Biology</i>. Elsevier. <a href="https://doi.org/10.1016/j.cub.2008.01.002">https://doi.org/10.1016/j.cub.2008.01.002</a>'
  chicago: 'Olofsson, Birgitta, and Mario de Bono. “Sleep: Dozy Worms and Sleepy Flies.”
    <i>Current Biology</i>. Elsevier, 2008. <a href="https://doi.org/10.1016/j.cub.2008.01.002">https://doi.org/10.1016/j.cub.2008.01.002</a>.'
  ieee: 'B. Olofsson and M. de Bono, “Sleep: dozy worms and sleepy flies,” <i>Current
    Biology</i>, vol. 18, no. 5. Elsevier, pp. R204–R206, 2008.'
  ista: 'Olofsson B, de Bono M. 2008. Sleep: dozy worms and sleepy flies. Current
    Biology. 18(5), R204–R206.'
  mla: 'Olofsson, Birgitta, and Mario de Bono. “Sleep: Dozy Worms and Sleepy Flies.”
    <i>Current Biology</i>, vol. 18, no. 5, Elsevier, 2008, pp. R204–06, doi:<a href="https://doi.org/10.1016/j.cub.2008.01.002">10.1016/j.cub.2008.01.002</a>.'
  short: B. Olofsson, M. de Bono, Current Biology 18 (2008) R204–R206.
date_created: 2019-03-21T08:23:24Z
date_published: 2008-03-11T00:00:00Z
date_updated: 2022-08-25T15:03:41Z
day: '11'
doi: 10.1016/j.cub.2008.01.002
extern: '1'
external_id:
  pmid:
  - '18334193'
intvolume: '        18'
issue: '5'
language:
- iso: eng
month: '03'
oa_version: None
page: R204-R206
pmid: 1
publication: Current Biology
publication_identifier:
  issn:
  - 0960-9822
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: 'Sleep: dozy worms and sleepy flies'
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 18
year: '2008'
...
---
_id: '1036'
abstract:
- lang: eng
  text: We report on the control of interaction-induced dephasing of Bloch oscillations
    for an atomic Bose-Einstein condensate in an optical lattice. We quantify the
    dephasing in terms of the width of the quasimomentum distribution and measure
    its dependence on time for different interaction strengths which we control by
    means of a Feshbach resonance. For minimal interaction, the dephasing time is
    increased from a few to more than 20 thousand Bloch oscillation periods, allowing
    us to realize a BEC-based atom interferometer in the noninteracting limit.
acknowledgement: "We thank A. Daley for theoretical support and for help with\r\nsetting
  \ up the  numerical  calculations  and  A. Buchleitner\r\nand  his  group  for  useful
  \ discussions.  We  are  grateful  to\r\nA. Liem and H. Zellmer for valuable assistance
  in setting\r\nup the 1064 nm fiber amplifier system. We acknowledge\r\ncontributions
  \ by  P.  Unterwaditzer  and  T.  Flir  during  the\r\nearly   stages   of   the
  \  experiment.   We   are   indebted   to\r\nR.  Grimm  for  generous  support  and
  \ gratefully  acknowledge  funding  by  the  Austrian  Ministry  of  Science  and\r\nResearch
  (BMWF) and the Austrian Science Fund (FWF)."
article_processing_charge: No
arxiv: 1
author:
- first_name: Mattias
  full_name: Gustavsson, Mattias
  last_name: Gustavsson
- first_name: Elmar
  full_name: Haller, Elmar
  last_name: Haller
- first_name: Manfred
  full_name: Mark, Manfred
  last_name: Mark
- first_name: Johann G
  full_name: Danzl, Johann G
  id: 42EFD3B6-F248-11E8-B48F-1D18A9856A87
  last_name: Danzl
  orcid: 0000-0001-8559-3973
- first_name: Gabriel
  full_name: Rojas Kopeinig, Gabriel
  last_name: Rojas Kopeinig
- first_name: Hanns
  full_name: Nägerl, Hanns
  last_name: Nägerl
citation:
  ama: Gustavsson M, Haller E, Mark M, Danzl JG, Rojas Kopeinig G, Nägerl H. Control
    of interaction-induced dephasing of bloch oscillations. <i>Physical Review Letters</i>.
    2008;100(8). doi:<a href="https://doi.org/10.1103/PhysRevLett.100.080404">10.1103/PhysRevLett.100.080404</a>
  apa: Gustavsson, M., Haller, E., Mark, M., Danzl, J. G., Rojas Kopeinig, G., &#38;
    Nägerl, H. (2008). Control of interaction-induced dephasing of bloch oscillations.
    <i>Physical Review Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevLett.100.080404">https://doi.org/10.1103/PhysRevLett.100.080404</a>
  chicago: Gustavsson, Mattias, Elmar Haller, Manfred Mark, Johann G Danzl, Gabriel
    Rojas Kopeinig, and Hanns Nägerl. “Control of Interaction-Induced Dephasing of
    Bloch Oscillations.” <i>Physical Review Letters</i>. American Physical Society,
    2008. <a href="https://doi.org/10.1103/PhysRevLett.100.080404">https://doi.org/10.1103/PhysRevLett.100.080404</a>.
  ieee: M. Gustavsson, E. Haller, M. Mark, J. G. Danzl, G. Rojas Kopeinig, and H.
    Nägerl, “Control of interaction-induced dephasing of bloch oscillations,” <i>Physical
    Review Letters</i>, vol. 100, no. 8. American Physical Society, 2008.
  ista: Gustavsson M, Haller E, Mark M, Danzl JG, Rojas Kopeinig G, Nägerl H. 2008.
    Control of interaction-induced dephasing of bloch oscillations. Physical Review
    Letters. 100(8).
  mla: Gustavsson, Mattias, et al. “Control of Interaction-Induced Dephasing of Bloch
    Oscillations.” <i>Physical Review Letters</i>, vol. 100, no. 8, American Physical
    Society, 2008, doi:<a href="https://doi.org/10.1103/PhysRevLett.100.080404">10.1103/PhysRevLett.100.080404</a>.
  short: M. Gustavsson, E. Haller, M. Mark, J.G. Danzl, G. Rojas Kopeinig, H. Nägerl,
    Physical Review Letters 100 (2008).
date_created: 2018-12-11T11:49:48Z
date_published: 2008-02-28T00:00:00Z
date_updated: 2021-01-12T06:47:49Z
day: '28'
doi: 10.1103/PhysRevLett.100.080404
extern: '1'
external_id:
  arxiv:
  - '0710.5083'
intvolume: '       100'
issue: '8'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/0710.5083
month: '02'
oa: 1
oa_version: None
publication: Physical Review Letters
publication_status: published
publisher: American Physical Society
publist_id: '6353'
status: public
title: Control of interaction-induced dephasing of bloch oscillations
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 100
year: '2008'
...
---
_id: '1037'
abstract:
- lang: eng
  text: We experimentally demonstrate Cs2 Feshbach molecules well above the dissociation
    threshold, which are stable against spontaneous decay on the time scale of 1s.
    An optically trapped sample of ultracold dimers is prepared in a high rotational
    state and magnetically tuned into a region with a negative binding energy. The
    metastable character of these molecules arises from the large centrifugal barrier
    in combination with negligible coupling to states with low rotational angular
    momentum. A sharp onset of dissociation with increasing magnetic field is mediated
    by a crossing with a lower rotational dimer state and facilitates dissociation
    on demand with a well-defined energy.
acknowledgement: We thank S. Du ̈rr and T. Volz for fruitful discussions. We acknowledge
  support by the Austrian Science Fund (FWF) within No. SFB 15 (project part 16).
  S.K. is supported within the Marie Curie Intra-European Program of the European
  Commission. F.F. is supported within the Lise Meitner program of the FWF.
article_processing_charge: No
arxiv: 1
author:
- first_name: Steven
  full_name: Knoop, Steven
  last_name: Knoop
- first_name: Michael
  full_name: Mark, Michael
  last_name: Mark
- first_name: Francesca
  full_name: Ferlaino, Francesca
  last_name: Ferlaino
- first_name: Johann G
  full_name: Danzl, Johann G
  id: 42EFD3B6-F248-11E8-B48F-1D18A9856A87
  last_name: Danzl
  orcid: 0000-0001-8559-3973
- first_name: Tobias
  full_name: Kraemer, Tobias
  last_name: Kraemer
- first_name: Hanns
  full_name: Nägerl, Hanns
  last_name: Nägerl
- first_name: Rudolf
  full_name: Grimm, Rudolf
  last_name: Grimm
citation:
  ama: Knoop S, Mark M, Ferlaino F, et al. Metastable feshbach molecules in high rotational
    states. <i>Physical Review Letters</i>. 2008;100(8). doi:<a href="https://doi.org/10.1103/PhysRevLett.100.083002">10.1103/PhysRevLett.100.083002</a>
  apa: Knoop, S., Mark, M., Ferlaino, F., Danzl, J. G., Kraemer, T., Nägerl, H., &#38;
    Grimm, R. (2008). Metastable feshbach molecules in high rotational states. <i>Physical
    Review Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevLett.100.083002">https://doi.org/10.1103/PhysRevLett.100.083002</a>
  chicago: Knoop, Steven, Michael Mark, Francesca Ferlaino, Johann G Danzl, Tobias
    Kraemer, Hanns Nägerl, and Rudolf Grimm. “Metastable Feshbach Molecules in High
    Rotational States.” <i>Physical Review Letters</i>. American Physical Society,
    2008. <a href="https://doi.org/10.1103/PhysRevLett.100.083002">https://doi.org/10.1103/PhysRevLett.100.083002</a>.
  ieee: S. Knoop <i>et al.</i>, “Metastable feshbach molecules in high rotational
    states,” <i>Physical Review Letters</i>, vol. 100, no. 8. American Physical Society,
    2008.
  ista: Knoop S, Mark M, Ferlaino F, Danzl JG, Kraemer T, Nägerl H, Grimm R. 2008.
    Metastable feshbach molecules in high rotational states. Physical Review Letters.
    100(8).
  mla: Knoop, Steven, et al. “Metastable Feshbach Molecules in High Rotational States.”
    <i>Physical Review Letters</i>, vol. 100, no. 8, American Physical Society, 2008,
    doi:<a href="https://doi.org/10.1103/PhysRevLett.100.083002">10.1103/PhysRevLett.100.083002</a>.
  short: S. Knoop, M. Mark, F. Ferlaino, J.G. Danzl, T. Kraemer, H. Nägerl, R. Grimm,
    Physical Review Letters 100 (2008).
date_created: 2018-12-11T11:49:49Z
date_published: 2008-02-29T00:00:00Z
date_updated: 2021-01-12T06:47:50Z
day: '29'
doi: 10.1103/PhysRevLett.100.083002
extern: '1'
external_id:
  arxiv:
  - '0710.4052'
intvolume: '       100'
issue: '8'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/0710.4052
month: '02'
oa: 1
oa_version: None
publication: Physical Review Letters
publication_status: published
publisher: American Physical Society
publist_id: '6352'
status: public
title: Metastable feshbach molecules in high rotational states
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 100
year: '2008'
...
---
_id: '1039'
abstract:
- lang: eng
  text: Molecular cooling techniques face the hurdle of dissipating translational
    as well as internal energy in the presence of a rich electronic, vibrational,
    and rotational energy spectrum. In our experiment, we create a translationally
    ultracold, dense quantum gas of molecules bound by more than 1000 wave numbers
    in the electronic ground state. Specifically, we stimulate with 80% efficiency,
    a two-photon transfer of molecules associated on a Feshbach resonance from a Bose-Einstein
    condensate of cesium atoms. In the process, the initial loose, long-range electrostatic
    bond of the Feshbach molecule is coherently transformed into a tight chemical
    bond. We demonstrate coherence of the transfer in a Ramsey-type experiment and
    show that the molecular sample is not heated during the transfer. Our results
    show that the preparation of a quantum gas of molecules in specific rovibrational
    states is possible and that the creation of a Bose-Einstein condensate of molecules
    in their rovibronic ground state is within reach.
acknowledgement: " We thank the team of J. Hecker Denschlag, the LevT team in our
  group, and T. Bergeman for very helpful discussions and M. Prevedelli for technical
  assistance. We are indebted to R. Grimm for generous support and gratefully acknowledge
  funding by the Austrian Ministry of Science and Research (Bundesministerium für
  Wissenschaft und Forschung) and the Austrian Science Fund (Fonds zur Förderung der
  wissenschaftlichen Forschung) in the form of a START prize grant and by the European
  Science Foundation in the framework of the EuroQUAM collective research project
  QuDipMol.\r\n"
article_processing_charge: No
arxiv: 1
author:
- first_name: Johann G
  full_name: Danzl, Johann G
  id: 42EFD3B6-F248-11E8-B48F-1D18A9856A87
  last_name: Danzl
  orcid: 0000-0001-8559-3973
- first_name: Elmar
  full_name: Haller, Elmar
  last_name: Haller
- first_name: Mattias
  full_name: Gustavsson, Mattias
  last_name: Gustavsson
- first_name: Manfred
  full_name: Mark, Manfred
  last_name: Mark
- first_name: Russell
  full_name: Hart, Russell
  last_name: Hart
- first_name: Nadia
  full_name: Bouloufa, Nadia
  last_name: Bouloufa
- first_name: Olivier
  full_name: Dulieu, Olivier
  last_name: Dulieu
- first_name: Helmut
  full_name: Ritsch, Helmut
  last_name: Ritsch
- first_name: Hanns
  full_name: Nägerl, Hanns
  last_name: Nägerl
citation:
  ama: Danzl JG, Haller E, Gustavsson M, et al. Quantum gas of deeply bound ground
    state molecules. <i>Science</i>. 2008;321(5892):1062-1066. doi:<a href="https://doi.org/10.1126/science.1159909">10.1126/science.1159909</a>
  apa: Danzl, J. G., Haller, E., Gustavsson, M., Mark, M., Hart, R., Bouloufa, N.,
    … Nägerl, H. (2008). Quantum gas of deeply bound ground state molecules. <i>Science</i>.
    American Association for the Advancement of Science. <a href="https://doi.org/10.1126/science.1159909">https://doi.org/10.1126/science.1159909</a>
  chicago: Danzl, Johann G, Elmar Haller, Mattias Gustavsson, Manfred Mark, Russell
    Hart, Nadia Bouloufa, Olivier Dulieu, Helmut Ritsch, and Hanns Nägerl. “Quantum
    Gas of Deeply Bound Ground State Molecules.” <i>Science</i>. American Association
    for the Advancement of Science, 2008. <a href="https://doi.org/10.1126/science.1159909">https://doi.org/10.1126/science.1159909</a>.
  ieee: J. G. Danzl <i>et al.</i>, “Quantum gas of deeply bound ground state molecules,”
    <i>Science</i>, vol. 321, no. 5892. American Association for the Advancement of
    Science, pp. 1062–1066, 2008.
  ista: Danzl JG, Haller E, Gustavsson M, Mark M, Hart R, Bouloufa N, Dulieu O, Ritsch
    H, Nägerl H. 2008. Quantum gas of deeply bound ground state molecules. Science.
    321(5892), 1062–1066.
  mla: Danzl, Johann G., et al. “Quantum Gas of Deeply Bound Ground State Molecules.”
    <i>Science</i>, vol. 321, no. 5892, American Association for the Advancement of
    Science, 2008, pp. 1062–66, doi:<a href="https://doi.org/10.1126/science.1159909">10.1126/science.1159909</a>.
  short: J.G. Danzl, E. Haller, M. Gustavsson, M. Mark, R. Hart, N. Bouloufa, O. Dulieu,
    H. Ritsch, H. Nägerl, Science 321 (2008) 1062–1066.
date_created: 2018-12-11T11:49:49Z
date_published: 2008-08-22T00:00:00Z
date_updated: 2021-01-12T06:47:50Z
day: '22'
doi: 10.1126/science.1159909
extern: '1'
external_id:
  arxiv:
  - '0806.2284'
intvolume: '       321'
issue: '5892'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/0806.2284
month: '08'
oa: 1
oa_version: None
page: 1062 - 1066
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '6351'
status: public
title: Quantum gas of deeply bound ground state molecules
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 321
year: '2008'
...
---
_id: '10392'
abstract:
- lang: eng
  text: Protonated formylmetallocenes [M(C5H5)(C5H4-CHOH)]+ (M = Fe, Ru) and their
    isomers have been studied at the BP86 and B3LYP levels of density functional theory.
    Oxygen-protonated isomers are the most stable forms in each case, with a plethora
    of ring- or metal-protonated species at least ca. 14 and 10 kcal/mol higher in
    energy for M = Fe and Ru, respectively. The computed rotational barriers around
    the C−C bond connecting the cyclopentadienyl and protonated formyl moieties, ca.
    18 kcal/mol, are indicative of substantial conjugation between these moieties.
    Some of the ring- and iron-protonated species are models for possible intermediates
    in Friedel–Crafts acylation of ferrocene, and the computations provide further
    evidence that exo attack is clearly favored over endo attack of the electrophile
    in this reaction. The structures of the most stable mono- and diprotonated formylferrocenes
    are corroborated by the good agreement between GIAO-B3LYP-computed and experimental
    NMR chemical shifts.
acknowledgement: M.B. wishes to thank Prof. W. Thiel and the Max-Planck-Institut für
  Kohlenforschung for continuing support. A Humboldt fellowship for V.V. is gratefully
  acknowledged. Computations were performed on Compaq XP1000 and ES40 workstations
  as well as on an Intel Xeon PC cluster at the MPI Mülheim. A.S. thanks the Computing
  Center of the University of Zagreb SRCE for allocating computer time on the Isabella
  cluster.
article_processing_charge: No
article_type: original
author:
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Valerije
  full_name: Vrček, Valerije
  last_name: Vrček
- first_name: Michael
  full_name: Bühl, Michael
  last_name: Bühl
citation:
  ama: Šarić A, Vrček V, Bühl M. Density functional study of protonated formylmetallocenes.
    <i>Organometallics</i>. 2008;27(3):394-401. doi:<a href="https://doi.org/10.1021/om700916f">10.1021/om700916f</a>
  apa: Šarić, A., Vrček, V., &#38; Bühl, M. (2008). Density functional study of protonated
    formylmetallocenes. <i>Organometallics</i>. American Chemical Society. <a href="https://doi.org/10.1021/om700916f">https://doi.org/10.1021/om700916f</a>
  chicago: Šarić, Anđela, Valerije Vrček, and Michael Bühl. “Density Functional Study
    of Protonated Formylmetallocenes.” <i>Organometallics</i>. American Chemical Society,
    2008. <a href="https://doi.org/10.1021/om700916f">https://doi.org/10.1021/om700916f</a>.
  ieee: A. Šarić, V. Vrček, and M. Bühl, “Density functional study of protonated formylmetallocenes,”
    <i>Organometallics</i>, vol. 27, no. 3. American Chemical Society, pp. 394–401,
    2008.
  ista: Šarić A, Vrček V, Bühl M. 2008. Density functional study of protonated formylmetallocenes.
    Organometallics. 27(3), 394–401.
  mla: Šarić, Anđela, et al. “Density Functional Study of Protonated Formylmetallocenes.”
    <i>Organometallics</i>, vol. 27, no. 3, American Chemical Society, 2008, pp. 394–401,
    doi:<a href="https://doi.org/10.1021/om700916f">10.1021/om700916f</a>.
  short: A. Šarić, V. Vrček, M. Bühl, Organometallics 27 (2008) 394–401.
date_created: 2021-11-29T15:31:06Z
date_published: 2008-01-15T00:00:00Z
date_updated: 2021-11-30T08:04:44Z
day: '15'
doi: 10.1021/om700916f
extern: '1'
intvolume: '        27'
issue: '3'
keyword:
- Inorganic Chemistry
- Organic Chemistry
- Physical and Theoretical Chemistry
language:
- iso: eng
main_file_link:
- url: https://pubs.acs.org/doi/10.1021/om700916f
month: '01'
oa_version: None
page: 394-401
publication: Organometallics
publication_identifier:
  eissn:
  - 1520-6041
  issn:
  - 0276-7333
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Density functional study of protonated formylmetallocenes
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 27
year: '2008'
...
