---
_id: '264'
abstract:
- lang: eng
  text: Given a family of varieties over a number field, we determine conditions under
    which there is a Brauer-Manin obstruction to weak approximation for 100% of the
    fibres which are everywhere locally soluble.
acknowledgement: While working on this paper the second author was supported by ERC
  grant 306457.
author:
- first_name: Maritn
  full_name: Bright, Maritn J
  last_name: Bright
- first_name: Timothy D
  full_name: Timothy Browning
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
- first_name: Daniel
  full_name: Loughran, Daniel
  last_name: Loughran
citation:
  ama: Bright M, Browning TD, Loughran D. Failures of weak approximation in families.
    <i>Compositio Mathematica</i>. 2016;152(7):1435-1475. doi:<a href="https://doi.org/10.1112/S0010437X16007405">10.1112/S0010437X16007405</a>
  apa: Bright, M., Browning, T. D., &#38; Loughran, D. (2016). Failures of weak approximation
    in families. <i>Compositio Mathematica</i>. Cambridge University Press. <a href="https://doi.org/10.1112/S0010437X16007405">https://doi.org/10.1112/S0010437X16007405</a>
  chicago: Bright, Maritn, Timothy D Browning, and Daniel Loughran. “Failures of Weak
    Approximation in Families.” <i>Compositio Mathematica</i>. Cambridge University
    Press, 2016. <a href="https://doi.org/10.1112/S0010437X16007405">https://doi.org/10.1112/S0010437X16007405</a>.
  ieee: M. Bright, T. D. Browning, and D. Loughran, “Failures of weak approximation
    in families,” <i>Compositio Mathematica</i>, vol. 152, no. 7. Cambridge University
    Press, pp. 1435–1475, 2016.
  ista: Bright M, Browning TD, Loughran D. 2016. Failures of weak approximation in
    families. Compositio Mathematica. 152(7), 1435–1475.
  mla: Bright, Maritn, et al. “Failures of Weak Approximation in Families.” <i>Compositio
    Mathematica</i>, vol. 152, no. 7, Cambridge University Press, 2016, pp. 1435–75,
    doi:<a href="https://doi.org/10.1112/S0010437X16007405">10.1112/S0010437X16007405</a>.
  short: M. Bright, T.D. Browning, D. Loughran, Compositio Mathematica 152 (2016)
    1435–1475.
date_created: 2018-12-11T11:45:30Z
date_published: 2016-07-01T00:00:00Z
date_updated: 2021-01-12T06:58:45Z
day: '01'
doi: 10.1112/S0010437X16007405
extern: 1
intvolume: '       152'
issue: '7'
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1506.01817
month: '07'
oa: 1
page: 1435 - 1475
publication: Compositio Mathematica
publication_status: published
publisher: Cambridge University Press
publist_id: '7638'
quality_controlled: 0
status: public
title: Failures of weak approximation in families
type: journal_article
volume: 152
year: '2016'
...
---
_id: '13385'
abstract:
- lang: eng
  text: Novel light-responsive nanoparticles were synthesized by decorating the surfaces
    of gold and silver nanoparticles with a nitrospiropyran molecular photoswitch.
    Upon exposure to UV light in nonpolar solvents, these nanoparticles self-assembled
    to afford spherical aggregates, which disassembled rapidly when the UV stimulus
    was turned off. The sizes of these aggregates depended on the nanoparticle concentration,
    and their lifetimes could be controlled by adjusting the surface concentration
    of nitrospiropyran on the nanoparticles. The conformational flexibility of nitrospiropyran,
    which was altered by modifying the structure of the background ligand, had a profound
    impact on the self-assembly process. By coating the nanoparticles with a spiropyran
    lacking the nitro group, a conceptually different self-assembly system, relying
    on a reversible proton transfer, was realized. The resulting particles spontaneously
    (in the dark) assembled into aggregates that could be readily disassembled upon
    exposure to blue light.
article_processing_charge: No
article_type: original
author:
- first_name: Pintu K.
  full_name: Kundu, Pintu K.
  last_name: Kundu
- first_name: Sanjib
  full_name: Das, Sanjib
  last_name: Das
- first_name: Johannes
  full_name: Ahrens, Johannes
  last_name: Ahrens
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
citation:
  ama: Kundu PK, Das S, Ahrens J, Klajn R. Controlling the lifetimes of dynamic nanoparticle
    aggregates by spiropyran functionalization. <i>Nanoscale</i>. 2016;8(46):19280-19286.
    doi:<a href="https://doi.org/10.1039/c6nr05959g">10.1039/c6nr05959g</a>
  apa: Kundu, P. K., Das, S., Ahrens, J., &#38; Klajn, R. (2016). Controlling the
    lifetimes of dynamic nanoparticle aggregates by spiropyran functionalization.
    <i>Nanoscale</i>. Royal Society of Chemistry. <a href="https://doi.org/10.1039/c6nr05959g">https://doi.org/10.1039/c6nr05959g</a>
  chicago: Kundu, Pintu K., Sanjib Das, Johannes Ahrens, and Rafal Klajn. “Controlling
    the Lifetimes of Dynamic Nanoparticle Aggregates by Spiropyran Functionalization.”
    <i>Nanoscale</i>. Royal Society of Chemistry, 2016. <a href="https://doi.org/10.1039/c6nr05959g">https://doi.org/10.1039/c6nr05959g</a>.
  ieee: P. K. Kundu, S. Das, J. Ahrens, and R. Klajn, “Controlling the lifetimes of
    dynamic nanoparticle aggregates by spiropyran functionalization,” <i>Nanoscale</i>,
    vol. 8, no. 46. Royal Society of Chemistry, pp. 19280–19286, 2016.
  ista: Kundu PK, Das S, Ahrens J, Klajn R. 2016. Controlling the lifetimes of dynamic
    nanoparticle aggregates by spiropyran functionalization. Nanoscale. 8(46), 19280–19286.
  mla: Kundu, Pintu K., et al. “Controlling the Lifetimes of Dynamic Nanoparticle
    Aggregates by Spiropyran Functionalization.” <i>Nanoscale</i>, vol. 8, no. 46,
    Royal Society of Chemistry, 2016, pp. 19280–86, doi:<a href="https://doi.org/10.1039/c6nr05959g">10.1039/c6nr05959g</a>.
  short: P.K. Kundu, S. Das, J. Ahrens, R. Klajn, Nanoscale 8 (2016) 19280–19286.
date_created: 2023-08-01T09:42:22Z
date_published: 2016-10-19T00:00:00Z
date_updated: 2024-10-14T12:16:21Z
day: '19'
doi: 10.1039/c6nr05959g
extern: '1'
external_id:
  pmid:
  - '27830865'
intvolume: '         8'
issue: '46'
keyword:
- General Materials Science
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1039/C6NR05959G
month: '10'
oa: 1
oa_version: Published Version
page: 19280-19286
pmid: 1
publication: Nanoscale
publication_identifier:
  eissn:
  - 2040-3372
  issn:
  - 2040-3364
publication_status: published
publisher: Royal Society of Chemistry
quality_controlled: '1'
scopus_import: '1'
status: public
title: Controlling the lifetimes of dynamic nanoparticle aggregates by spiropyran
  functionalization
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8
year: '2016'
...
---
_id: '13386'
abstract:
- lang: eng
  text: Azobenzenealkanethiols in self-assembled monolayers (SAMs) on Au(111) exhibit
    reversible trans–cis photoisomerization when diluted with alkanethiol spacers.
    Using these mixed SAMs, we show switching of the linear optical and second-harmonic
    response. The effective switching of these surface optical properties relies on
    a reasonably large cross section and a high photoisomerization yield as well as
    a long lifetime of the metastable cis isomer. We quantified the switching process
    by X-ray absorption spectroscopy. The cross sections for the trans–cis and cis–trans
    photoisomerization with 365 and 455 nm light, respectively, are 1 order of magnitude
    smaller than in solution. In vacuum, the 365 nm photostationary state comprises
    50–74% of the molecules in the cis form, limited by their rapid thermal isomerization
    back to the trans state. In contrast, the 455 nm photostationary state contains
    nearly 100% trans-azobenzene. We determined time constants for the thermal cis–trans
    isomerization of only a few minutes in vacuum and in a dry nitrogen atmosphere
    but of more than 1 day in ambient air. Our results suggest that adventitious water
    adsorbed on the surface of the SAM stabilizes the polar cis configuration of azobenzene
    under ambient conditions. The back reaction rate constants differing by 2 orders
    of magnitude underline the huge influence of the environment and, accordingly,
    its importance when comparing various experiments.
article_processing_charge: No
article_type: original
author:
- first_name: Thomas
  full_name: Moldt, Thomas
  last_name: Moldt
- first_name: Daniel
  full_name: Przyrembel, Daniel
  last_name: Przyrembel
- first_name: Michael
  full_name: Schulze, Michael
  last_name: Schulze
- first_name: Wibke
  full_name: Bronsch, Wibke
  last_name: Bronsch
- first_name: Larissa
  full_name: Boie, Larissa
  last_name: Boie
- first_name: Daniel
  full_name: Brete, Daniel
  last_name: Brete
- first_name: Cornelius
  full_name: Gahl, Cornelius
  last_name: Gahl
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
- first_name: Petra
  full_name: Tegeder, Petra
  last_name: Tegeder
- first_name: Martin
  full_name: Weinelt, Martin
  last_name: Weinelt
citation:
  ama: Moldt T, Przyrembel D, Schulze M, et al. Differing isomerization kinetics of
    azobenzene-functionalized self-assembled monolayers in ambient air and in vacuum.
    <i>Langmuir</i>. 2016;32(42):10795-10801. doi:<a href="https://doi.org/10.1021/acs.langmuir.6b01690">10.1021/acs.langmuir.6b01690</a>
  apa: Moldt, T., Przyrembel, D., Schulze, M., Bronsch, W., Boie, L., Brete, D., …
    Weinelt, M. (2016). Differing isomerization kinetics of azobenzene-functionalized
    self-assembled monolayers in ambient air and in vacuum. <i>Langmuir</i>. American
    Chemical Society. <a href="https://doi.org/10.1021/acs.langmuir.6b01690">https://doi.org/10.1021/acs.langmuir.6b01690</a>
  chicago: Moldt, Thomas, Daniel Przyrembel, Michael Schulze, Wibke Bronsch, Larissa
    Boie, Daniel Brete, Cornelius Gahl, Rafal Klajn, Petra Tegeder, and Martin Weinelt.
    “Differing Isomerization Kinetics of Azobenzene-Functionalized Self-Assembled
    Monolayers in Ambient Air and in Vacuum.” <i>Langmuir</i>. American Chemical Society,
    2016. <a href="https://doi.org/10.1021/acs.langmuir.6b01690">https://doi.org/10.1021/acs.langmuir.6b01690</a>.
  ieee: T. Moldt <i>et al.</i>, “Differing isomerization kinetics of azobenzene-functionalized
    self-assembled monolayers in ambient air and in vacuum,” <i>Langmuir</i>, vol.
    32, no. 42. American Chemical Society, pp. 10795–10801, 2016.
  ista: Moldt T, Przyrembel D, Schulze M, Bronsch W, Boie L, Brete D, Gahl C, Klajn
    R, Tegeder P, Weinelt M. 2016. Differing isomerization kinetics of azobenzene-functionalized
    self-assembled monolayers in ambient air and in vacuum. Langmuir. 32(42), 10795–10801.
  mla: Moldt, Thomas, et al. “Differing Isomerization Kinetics of Azobenzene-Functionalized
    Self-Assembled Monolayers in Ambient Air and in Vacuum.” <i>Langmuir</i>, vol.
    32, no. 42, American Chemical Society, 2016, pp. 10795–801, doi:<a href="https://doi.org/10.1021/acs.langmuir.6b01690">10.1021/acs.langmuir.6b01690</a>.
  short: T. Moldt, D. Przyrembel, M. Schulze, W. Bronsch, L. Boie, D. Brete, C. Gahl,
    R. Klajn, P. Tegeder, M. Weinelt, Langmuir 32 (2016) 10795–10801.
date_created: 2023-08-01T09:42:37Z
date_published: 2016-10-25T00:00:00Z
date_updated: 2023-08-07T12:27:06Z
day: '25'
doi: 10.1021/acs.langmuir.6b01690
extern: '1'
external_id:
  pmid:
  - '27681851'
intvolume: '        32'
issue: '42'
keyword:
- Electrochemistry
- Spectroscopy
- Surfaces and Interfaces
- Condensed Matter Physics
- General Materials Science
language:
- iso: eng
month: '10'
oa_version: None
page: 10795-10801
pmid: 1
publication: Langmuir
publication_identifier:
  eissn:
  - 1520-5827
  issn:
  - 0743-7463
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Differing isomerization kinetics of azobenzene-functionalized self-assembled
  monolayers in ambient air and in vacuum
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 32
year: '2016'
...
---
_id: '13387'
abstract:
- lang: eng
  text: Come on in, the water's fine! Non-photoresponsive nanoparticles can be reversibly
    assembled using light by placing them in an aqueous solution of a photo­acid.
    Upon exposure to visible light, the photoacid reduces the pH of the solution,
    which induces attractive interactions between the nanoparticles. In the dark,
    the resulting nanoparticle aggregates spontaneously disassemble. The process can
    be repeated many times.
article_processing_charge: No
article_type: original
author:
- first_name: Dipak
  full_name: Samanta, Dipak
  last_name: Samanta
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
citation:
  ama: Samanta D, Klajn R. Aqueous light-controlled self-assembly of nanoparticles.
    <i>Advanced Optical Materials</i>. 2016;4(9):1373-1377. doi:<a href="https://doi.org/10.1002/adom.201600364">10.1002/adom.201600364</a>
  apa: Samanta, D., &#38; Klajn, R. (2016). Aqueous light-controlled self-assembly
    of nanoparticles. <i>Advanced Optical Materials</i>. Wiley. <a href="https://doi.org/10.1002/adom.201600364">https://doi.org/10.1002/adom.201600364</a>
  chicago: Samanta, Dipak, and Rafal Klajn. “Aqueous Light-Controlled Self-Assembly
    of Nanoparticles.” <i>Advanced Optical Materials</i>. Wiley, 2016. <a href="https://doi.org/10.1002/adom.201600364">https://doi.org/10.1002/adom.201600364</a>.
  ieee: D. Samanta and R. Klajn, “Aqueous light-controlled self-assembly of nanoparticles,”
    <i>Advanced Optical Materials</i>, vol. 4, no. 9. Wiley, pp. 1373–1377, 2016.
  ista: Samanta D, Klajn R. 2016. Aqueous light-controlled self-assembly of nanoparticles.
    Advanced Optical Materials. 4(9), 1373–1377.
  mla: Samanta, Dipak, and Rafal Klajn. “Aqueous Light-Controlled Self-Assembly of
    Nanoparticles.” <i>Advanced Optical Materials</i>, vol. 4, no. 9, Wiley, 2016,
    pp. 1373–77, doi:<a href="https://doi.org/10.1002/adom.201600364">10.1002/adom.201600364</a>.
  short: D. Samanta, R. Klajn, Advanced Optical Materials 4 (2016) 1373–1377.
date_created: 2023-08-01T09:42:49Z
date_published: 2016-09-01T00:00:00Z
date_updated: 2024-10-14T12:16:34Z
day: '01'
doi: 10.1002/adom.201600364
extern: '1'
intvolume: '         4'
issue: '9'
keyword:
- Atomic and Molecular Physics
- and Optics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
month: '09'
oa_version: None
page: 1373-1377
publication: Advanced Optical Materials
publication_identifier:
  eissn:
  - 2195-1071
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Aqueous light-controlled self-assembly of nanoparticles
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 4
year: '2016'
...
---
_id: '13388'
abstract:
- lang: eng
  text: The Inside Cover picture illustrates the fluorescent properties of a gold
    nanocluster functionalized with several copies of a red-emitting merocyanine (image
    by Ella Marushchenko). The red fluorescence can be turned on and off reversibly
    by using an external stimulus.
article_processing_charge: No
author:
- first_name: T.
  full_name: Udayabhaskararao, T.
  last_name: Udayabhaskararao
- first_name: Pintu K.
  full_name: Kundu, Pintu K.
  last_name: Kundu
- first_name: Johannes
  full_name: Ahrens, Johannes
  last_name: Ahrens
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
citation:
  ama: 'Udayabhaskararao T, Kundu PK, Ahrens J, Klajn R. <i>Inside Cover: Reversible
    Photoisomerization of Spiropyran on the Surfaces of Au25 Nanoclusters (ChemPhysChem
    12/2016)</i>. Vol 17. Wiley; 2016:1711-1711. doi:<a href="https://doi.org/10.1002/cphc.201600480">10.1002/cphc.201600480</a>'
  apa: 'Udayabhaskararao, T., Kundu, P. K., Ahrens, J., &#38; Klajn, R. (2016). <i>Inside
    cover: Reversible photoisomerization of spiropyran on the surfaces of Au25 nanoclusters
    (ChemPhysChem 12/2016)</i>. <i>ChemPhysChem</i> (Vol. 17, pp. 1711–1711). Wiley.
    <a href="https://doi.org/10.1002/cphc.201600480">https://doi.org/10.1002/cphc.201600480</a>'
  chicago: 'Udayabhaskararao, T., Pintu K. Kundu, Johannes Ahrens, and Rafal Klajn.
    <i>Inside Cover: Reversible Photoisomerization of Spiropyran on the Surfaces of
    Au25 Nanoclusters (ChemPhysChem 12/2016)</i>. <i>ChemPhysChem</i>. Vol. 17. Wiley,
    2016. <a href="https://doi.org/10.1002/cphc.201600480">https://doi.org/10.1002/cphc.201600480</a>.'
  ieee: 'T. Udayabhaskararao, P. K. Kundu, J. Ahrens, and R. Klajn, <i>Inside cover:
    Reversible photoisomerization of spiropyran on the surfaces of Au25 nanoclusters
    (ChemPhysChem 12/2016)</i>, vol. 17, no. 12. Wiley, 2016, pp. 1711–1711.'
  ista: 'Udayabhaskararao T, Kundu PK, Ahrens J, Klajn R. 2016. Inside cover: Reversible
    photoisomerization of spiropyran on the surfaces of Au25 nanoclusters (ChemPhysChem
    12/2016), Wiley,p.'
  mla: 'Udayabhaskararao, T., et al. “Inside Cover: Reversible Photoisomerization
    of Spiropyran on the Surfaces of Au25 Nanoclusters (ChemPhysChem 12/2016).” <i>ChemPhysChem</i>,
    vol. 17, no. 12, Wiley, 2016, pp. 1711–1711, doi:<a href="https://doi.org/10.1002/cphc.201600480">10.1002/cphc.201600480</a>.'
  short: 'T. Udayabhaskararao, P.K. Kundu, J. Ahrens, R. Klajn, Inside Cover: Reversible
    Photoisomerization of Spiropyran on the Surfaces of Au25 Nanoclusters (ChemPhysChem
    12/2016), Wiley, 2016.'
date_created: 2023-08-01T09:43:07Z
date_published: 2016-06-17T00:00:00Z
date_updated: 2024-10-14T12:16:44Z
day: '17'
doi: 10.1002/cphc.201600480
extern: '1'
intvolume: '        17'
issue: '12'
keyword:
- Physical and Theoretical Chemistry
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1002/cphc.201600480
month: '06'
oa: 1
oa_version: Published Version
page: 1711-1711
publication: ChemPhysChem
publication_identifier:
  eissn:
  - 1439-7641
  issn:
  - 1439-4235
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: 'Inside cover: Reversible photoisomerization of spiropyran on the surfaces
  of Au25 nanoclusters (ChemPhysChem 12/2016)'
type: other_academic_publication
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 17
year: '2016'
...
---
_id: '13389'
abstract:
- lang: eng
  text: Au25 nanoclusters functionalized with a spiropyran molecular switch are synthesized
    via a ligand-exchange reaction at low temperature. The resulting nanoclusters
    are characterized by optical and NMR spectroscopies as well as by mass spectrometry.
    Spiropyran bound to nanoclusters isomerizes in a reversible fashion when exposed
    to UV and visible light, and its properties are similar to those of free spiropyran
    molecules in solution. The reversible photoisomerization entails the modulation
    of fluorescence as well as the light-controlled self-assembly of nanoclusters.
article_processing_charge: No
article_type: original
author:
- first_name: T.
  full_name: Udayabhaskararao, T.
  last_name: Udayabhaskararao
- first_name: Pintu K.
  full_name: Kundu, Pintu K.
  last_name: Kundu
- first_name: Johannes
  full_name: Ahrens, Johannes
  last_name: Ahrens
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
citation:
  ama: Udayabhaskararao T, Kundu PK, Ahrens J, Klajn R. Reversible photoisomerization
    of spiropyran on the surfaces of Au25 nanoclusters. <i>ChemPhysChem</i>. 2016;17(12):1805-1809.
    doi:<a href="https://doi.org/10.1002/cphc.201500897">10.1002/cphc.201500897</a>
  apa: Udayabhaskararao, T., Kundu, P. K., Ahrens, J., &#38; Klajn, R. (2016). Reversible
    photoisomerization of spiropyran on the surfaces of Au25 nanoclusters. <i>ChemPhysChem</i>.
    Wiley. <a href="https://doi.org/10.1002/cphc.201500897">https://doi.org/10.1002/cphc.201500897</a>
  chicago: Udayabhaskararao, T., Pintu K. Kundu, Johannes Ahrens, and Rafal Klajn.
    “Reversible Photoisomerization of Spiropyran on the Surfaces of Au25 Nanoclusters.”
    <i>ChemPhysChem</i>. Wiley, 2016. <a href="https://doi.org/10.1002/cphc.201500897">https://doi.org/10.1002/cphc.201500897</a>.
  ieee: T. Udayabhaskararao, P. K. Kundu, J. Ahrens, and R. Klajn, “Reversible photoisomerization
    of spiropyran on the surfaces of Au25 nanoclusters,” <i>ChemPhysChem</i>, vol.
    17, no. 12. Wiley, pp. 1805–1809, 2016.
  ista: Udayabhaskararao T, Kundu PK, Ahrens J, Klajn R. 2016. Reversible photoisomerization
    of spiropyran on the surfaces of Au25 nanoclusters. ChemPhysChem. 17(12), 1805–1809.
  mla: Udayabhaskararao, T., et al. “Reversible Photoisomerization of Spiropyran on
    the Surfaces of Au25 Nanoclusters.” <i>ChemPhysChem</i>, vol. 17, no. 12, Wiley,
    2016, pp. 1805–09, doi:<a href="https://doi.org/10.1002/cphc.201500897">10.1002/cphc.201500897</a>.
  short: T. Udayabhaskararao, P.K. Kundu, J. Ahrens, R. Klajn, ChemPhysChem 17 (2016)
    1805–1809.
date_created: 2023-08-01T09:43:18Z
date_published: 2016-06-17T00:00:00Z
date_updated: 2024-10-14T12:16:54Z
day: '17'
doi: 10.1002/cphc.201500897
extern: '1'
external_id:
  pmid:
  - '26593975'
intvolume: '        17'
issue: '12'
keyword:
- Physical and Theoretical Chemistry
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
month: '06'
oa_version: None
page: 1805-1809
pmid: 1
publication: ChemPhysChem
publication_identifier:
  eissn:
  - 1439-7641
  issn:
  - 1439-4235
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Reversible photoisomerization of spiropyran on the surfaces of Au25 nanoclusters
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 17
year: '2016'
...
---
_id: '1339'
abstract:
- lang: eng
  text: "We present a microelectromechanical system, in which a silicon beam is attached
    to a comb-drive\r\nactuator, which is used to tune the tension in the silicon
    beam and thus its resonance frequency. By\r\nmeasuring the resonance frequencies
    of the system, we show that the comb-drive actuator and the\r\nsilicon beam behave
    as two strongly coupled resonators. Interestingly, the effective coupling rate\r\n(1.5
    MHz) is tunable with the comb-drive actuator (10%) as well as with a side-gate
    (10%)\r\nplaced close to the silicon beam. In contrast, the effective spring constant
    of the system is insensitive\r\nto either of them and changes only by 60.5%. Finally,
    we show that the comb-drive actuator\r\ncan be used to switch between different
    coupling rates with a frequency of at least 10 kHz.\r\n"
acknowledgement: We acknowledge the support from the Helmholtz Nanoelectronic Facility
  (HNF) and funding from the ERC (GA-Nr. 280140).
article_number: '143507'
article_processing_charge: No
arxiv: 1
author:
- first_name: Gerard
  full_name: Verbiest, Gerard
  last_name: Verbiest
- first_name: Duo
  full_name: Xu, Duo
  id: 3454D55E-F248-11E8-B48F-1D18A9856A87
  last_name: Xu
- first_name: Matthias
  full_name: Goldsche, Matthias
  last_name: Goldsche
- first_name: Timofiy
  full_name: Khodkov, Timofiy
  last_name: Khodkov
- first_name: Shabir
  full_name: Barzanjeh, Shabir
  id: 2D25E1F6-F248-11E8-B48F-1D18A9856A87
  last_name: Barzanjeh
  orcid: 0000-0003-0415-1423
- first_name: Nils
  full_name: Von Den Driesch, Nils
  last_name: Von Den Driesch
- first_name: Dan
  full_name: Buca, Dan
  last_name: Buca
- first_name: Christoph
  full_name: Stampfer, Christoph
  last_name: Stampfer
citation:
  ama: Verbiest G, Xu D, Goldsche M, et al. Tunable mechanical coupling between driven
    microelectromechanical resonators. <i>Applied  Physics Letter</i>. 2016;109. doi:<a
    href="https://doi.org/10.1063/1.4964122">10.1063/1.4964122</a>
  apa: Verbiest, G., Xu, D., Goldsche, M., Khodkov, T., Barzanjeh, S., Von Den Driesch,
    N., … Stampfer, C. (2016). Tunable mechanical coupling between driven microelectromechanical
    resonators. <i>Applied  Physics Letter</i>. American Institute of Physics. <a
    href="https://doi.org/10.1063/1.4964122">https://doi.org/10.1063/1.4964122</a>
  chicago: Verbiest, Gerard, Duo Xu, Matthias Goldsche, Timofiy Khodkov, Shabir Barzanjeh,
    Nils Von Den Driesch, Dan Buca, and Christoph Stampfer. “Tunable Mechanical Coupling
    between Driven Microelectromechanical Resonators.” <i>Applied  Physics Letter</i>.
    American Institute of Physics, 2016. <a href="https://doi.org/10.1063/1.4964122">https://doi.org/10.1063/1.4964122</a>.
  ieee: G. Verbiest <i>et al.</i>, “Tunable mechanical coupling between driven microelectromechanical
    resonators,” <i>Applied  Physics Letter</i>, vol. 109. American Institute of Physics,
    2016.
  ista: Verbiest G, Xu D, Goldsche M, Khodkov T, Barzanjeh S, Von Den Driesch N, Buca
    D, Stampfer C. 2016. Tunable mechanical coupling between driven microelectromechanical
    resonators. Applied  Physics Letter. 109, 143507.
  mla: Verbiest, Gerard, et al. “Tunable Mechanical Coupling between Driven Microelectromechanical
    Resonators.” <i>Applied  Physics Letter</i>, vol. 109, 143507, American Institute
    of Physics, 2016, doi:<a href="https://doi.org/10.1063/1.4964122">10.1063/1.4964122</a>.
  short: G. Verbiest, D. Xu, M. Goldsche, T. Khodkov, S. Barzanjeh, N. Von Den Driesch,
    D. Buca, C. Stampfer, Applied  Physics Letter 109 (2016).
date_created: 2018-12-11T11:51:28Z
date_published: 2016-10-04T00:00:00Z
date_updated: 2025-09-22T08:19:01Z
day: '04'
department:
- _id: JoFi
doi: 10.1063/1.4964122
external_id:
  arxiv:
  - '1607.04406'
  isi:
  - '000386152800065'
intvolume: '       109'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1607.04406
month: '10'
oa: 1
oa_version: Preprint
publication: Applied  Physics Letter
publication_status: published
publisher: American Institute of Physics
publist_id: '5928'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Tunable mechanical coupling between driven microelectromechanical resonators
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 109
year: '2016'
...
---
_id: '13390'
article_processing_charge: No
article_type: original
author:
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
citation:
  ama: Klajn R. Borrowing titania’s photoinduced electrons for molecular switching.
    <i>Science China Chemistry</i>. 2016;59(4):420-421. doi:<a href="https://doi.org/10.1007/s11426-016-5573-4">10.1007/s11426-016-5573-4</a>
  apa: Klajn, R. (2016). Borrowing titania’s photoinduced electrons for molecular
    switching. <i>Science China Chemistry</i>. Springer Nature. <a href="https://doi.org/10.1007/s11426-016-5573-4">https://doi.org/10.1007/s11426-016-5573-4</a>
  chicago: Klajn, Rafal. “Borrowing Titania’s Photoinduced Electrons for Molecular
    Switching.” <i>Science China Chemistry</i>. Springer Nature, 2016. <a href="https://doi.org/10.1007/s11426-016-5573-4">https://doi.org/10.1007/s11426-016-5573-4</a>.
  ieee: R. Klajn, “Borrowing titania’s photoinduced electrons for molecular switching,”
    <i>Science China Chemistry</i>, vol. 59, no. 4. Springer Nature, pp. 420–421,
    2016.
  ista: Klajn R. 2016. Borrowing titania’s photoinduced electrons for molecular switching.
    Science China Chemistry. 59(4), 420–421.
  mla: Klajn, Rafal. “Borrowing Titania’s Photoinduced Electrons for Molecular Switching.”
    <i>Science China Chemistry</i>, vol. 59, no. 4, Springer Nature, 2016, pp. 420–21,
    doi:<a href="https://doi.org/10.1007/s11426-016-5573-4">10.1007/s11426-016-5573-4</a>.
  short: R. Klajn, Science China Chemistry 59 (2016) 420–421.
date_created: 2023-08-01T09:43:33Z
date_published: 2016-03-08T00:00:00Z
date_updated: 2024-10-14T12:17:06Z
day: '08'
doi: 10.1007/s11426-016-5573-4
extern: '1'
intvolume: '        59'
issue: '4'
keyword:
- General Chemistry
language:
- iso: eng
month: '03'
oa_version: None
page: 420-421
publication: Science China Chemistry
publication_identifier:
  eissn:
  - 1869-1870
  issn:
  - 1674-7291
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Borrowing titania’s photoinduced electrons for molecular switching
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 59
year: '2016'
...
---
_id: '13391'
abstract:
- lang: eng
  text: 'It is reported that spiropyran—a widely investigated molecular photoswitch—can
    be stabilized in aqueous environments in the presence of a variety of proteins,
    including human serum albumin, insulin fibrils, lysozyme, and glucose oxidase.
    The optical properties of the complexed photoswitch are protein dependent, with
    human serum albumin providing the spiropyran with emission features previously
    observed for a photoswitch confined in media of high viscosity. Despite being
    bound to the protein molecules, spiropyran can undergo a ring-opening reaction
    upon exposure to UV light. This photoisomerization process can affect the properties
    of the proteins: here, it is shown that the electrical conduction through human
    serum albumin to which the spiropyran is bound increases following the ring-opening
    reaction.'
article_processing_charge: No
article_type: original
author:
- first_name: Nadav
  full_name: Amdursky, Nadav
  last_name: Amdursky
- first_name: Pintu K.
  full_name: Kundu, Pintu K.
  last_name: Kundu
- first_name: Johannes
  full_name: Ahrens, Johannes
  last_name: Ahrens
- first_name: Dan
  full_name: Huppert, Dan
  last_name: Huppert
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
citation:
  ama: Amdursky N, Kundu PK, Ahrens J, Huppert D, Klajn R. Noncovalent interactions
    with proteins modify the physicochemical properties of a molecular switch. <i>ChemPlusChem</i>.
    2016;81(1):44-48. doi:<a href="https://doi.org/10.1002/cplu.201500417">10.1002/cplu.201500417</a>
  apa: Amdursky, N., Kundu, P. K., Ahrens, J., Huppert, D., &#38; Klajn, R. (2016).
    Noncovalent interactions with proteins modify the physicochemical properties of
    a molecular switch. <i>ChemPlusChem</i>. Wiley. <a href="https://doi.org/10.1002/cplu.201500417">https://doi.org/10.1002/cplu.201500417</a>
  chicago: Amdursky, Nadav, Pintu K. Kundu, Johannes Ahrens, Dan Huppert, and Rafal
    Klajn. “Noncovalent Interactions with Proteins Modify the Physicochemical Properties
    of a Molecular Switch.” <i>ChemPlusChem</i>. Wiley, 2016. <a href="https://doi.org/10.1002/cplu.201500417">https://doi.org/10.1002/cplu.201500417</a>.
  ieee: N. Amdursky, P. K. Kundu, J. Ahrens, D. Huppert, and R. Klajn, “Noncovalent
    interactions with proteins modify the physicochemical properties of a molecular
    switch,” <i>ChemPlusChem</i>, vol. 81, no. 1. Wiley, pp. 44–48, 2016.
  ista: Amdursky N, Kundu PK, Ahrens J, Huppert D, Klajn R. 2016. Noncovalent interactions
    with proteins modify the physicochemical properties of a molecular switch. ChemPlusChem.
    81(1), 44–48.
  mla: Amdursky, Nadav, et al. “Noncovalent Interactions with Proteins Modify the
    Physicochemical Properties of a Molecular Switch.” <i>ChemPlusChem</i>, vol. 81,
    no. 1, Wiley, 2016, pp. 44–48, doi:<a href="https://doi.org/10.1002/cplu.201500417">10.1002/cplu.201500417</a>.
  short: N. Amdursky, P.K. Kundu, J. Ahrens, D. Huppert, R. Klajn, ChemPlusChem 81
    (2016) 44–48.
date_created: 2023-08-01T09:43:46Z
date_published: 2016-01-01T00:00:00Z
date_updated: 2024-10-14T12:17:16Z
day: '01'
doi: 10.1002/cplu.201500417
extern: '1'
external_id:
  pmid:
  - '31968727'
intvolume: '        81'
issue: '1'
keyword:
- General Chemistry
language:
- iso: eng
month: '01'
oa_version: None
page: 44-48
pmid: 1
publication: ChemPlusChem
publication_identifier:
  eissn:
  - 2192-6506
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Noncovalent interactions with proteins modify the physicochemical properties
  of a molecular switch
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 81
year: '2016'
...
---
_id: '1340'
abstract:
- lang: eng
  text: We study repeated games with absorbing states, a type of two-player, zero-sum
    concurrent mean-payoff games with the prototypical example being the Big Match
    of Gillete (1957). These games may not allow optimal strategies but they always
    have ε-optimal strategies. In this paper we design ε-optimal strategies for Player
    1 in these games that use only O(log log T) space. Furthermore, we construct strategies
    for Player 1 that use space s(T), for an arbitrary small unbounded non-decreasing
    function s, and which guarantee an ε-optimal value for Player 1 in the limit superior
    sense. The previously known strategies use space Ω(log T) and it was known that
    no strategy can use constant space if it is ε-optimal even in the limit superior
    sense. We also give a complementary lower bound. Furthermore, we also show that
    no Markov strategy, even extended with finite memory, can ensure value greater
    than 0 in the Big Match, answering a question posed by Neyman [11].
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Kristoffer
  full_name: Hansen, Kristoffer
  last_name: Hansen
- first_name: Rasmus
  full_name: Ibsen-Jensen, Rasmus
  id: 3B699956-F248-11E8-B48F-1D18A9856A87
  last_name: Ibsen-Jensen
  orcid: 0000-0003-4783-0389
- first_name: Michal
  full_name: Koucký, Michal
  last_name: Koucký
citation:
  ama: 'Hansen K, Ibsen-Jensen R, Koucký M. The big match in small space. In: Vol
    9928. Springer; 2016:64-76. doi:<a href="https://doi.org/10.1007/978-3-662-53354-3_6">10.1007/978-3-662-53354-3_6</a>'
  apa: 'Hansen, K., Ibsen-Jensen, R., &#38; Koucký, M. (2016). The big match in small
    space (Vol. 9928, pp. 64–76). Presented at the SAGT: Symposium on Algorithmic
    Game Theory, Liverpool, United Kingdom: Springer. <a href="https://doi.org/10.1007/978-3-662-53354-3_6">https://doi.org/10.1007/978-3-662-53354-3_6</a>'
  chicago: Hansen, Kristoffer, Rasmus Ibsen-Jensen, and Michal Koucký. “The Big Match
    in Small Space,” 9928:64–76. Springer, 2016. <a href="https://doi.org/10.1007/978-3-662-53354-3_6">https://doi.org/10.1007/978-3-662-53354-3_6</a>.
  ieee: 'K. Hansen, R. Ibsen-Jensen, and M. Koucký, “The big match in small space,”
    presented at the SAGT: Symposium on Algorithmic Game Theory, Liverpool, United
    Kingdom, 2016, vol. 9928, pp. 64–76.'
  ista: 'Hansen K, Ibsen-Jensen R, Koucký M. 2016. The big match in small space. SAGT:
    Symposium on Algorithmic Game Theory, LNCS, vol. 9928, 64–76.'
  mla: Hansen, Kristoffer, et al. <i>The Big Match in Small Space</i>. Vol. 9928,
    Springer, 2016, pp. 64–76, doi:<a href="https://doi.org/10.1007/978-3-662-53354-3_6">10.1007/978-3-662-53354-3_6</a>.
  short: K. Hansen, R. Ibsen-Jensen, M. Koucký, in:, Springer, 2016, pp. 64–76.
conference:
  end_date: 2016-09-21
  location: Liverpool, United Kingdom
  name: 'SAGT: Symposium on Algorithmic Game Theory'
  start_date: 2016-09-19
date_created: 2018-12-11T11:51:28Z
date_published: 2016-09-01T00:00:00Z
date_updated: 2025-09-22T08:18:27Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/978-3-662-53354-3_6
ec_funded: 1
external_id:
  arxiv:
  - '1604.07634'
  isi:
  - '000389020400006'
intvolume: '      9928'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1604.07634
month: '09'
oa: 1
oa_version: Preprint
page: 64 - 76
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
publication_status: published
publisher: Springer
publist_id: '5927'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The big match in small space
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 9928
year: '2016'
...
---
_id: '1341'
abstract:
- lang: eng
  text: In resource allocation games, selfish players share resources that are needed
    in order to fulfill their objectives. The cost of using a resource depends on
    the load on it. In the traditional setting, the players make their choices concurrently
    and in one-shot. That is, a strategy for a player is a subset of the resources.
    We introduce and study dynamic resource allocation games. In this setting, the
    game proceeds in phases. In each phase each player chooses one resource. A scheduler
    dictates the order in which the players proceed in a phase, possibly scheduling
    several players to proceed concurrently. The game ends when each player has collected
    a set of resources that fulfills his objective. The cost for each player then
    depends on this set as well as on the load on the resources in it – we consider
    both congestion and cost-sharing games. We argue that the dynamic setting is the
    suitable setting for many applications in practice. We study the stability of
    dynamic resource allocation games, where the appropriate notion of stability is
    that of subgame perfect equilibrium, study the inefficiency incurred due to selfish
    behavior, and also study problems that are particular to the dynamic setting,
    like constraints on the order in which resources can be chosen or the problem
    of finding a scheduler that achieves stability.
acknowledgement: This research was supported in part by the European Research Council
  (ERC) under grants 267989 (QUAREM) and 278410 (QUALITY), and by the Austrian Science
  Fund (FWF) under grants S11402-N23 (RiSE) and Z211-N23 (Wittgenstein Award).
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Guy
  full_name: Avni, Guy
  id: 463C8BC2-F248-11E8-B48F-1D18A9856A87
  last_name: Avni
  orcid: 0000-0001-5588-8287
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Orna
  full_name: Kupferman, Orna
  last_name: Kupferman
citation:
  ama: 'Avni G, Henzinger TA, Kupferman O. Dynamic resource allocation games. In:
    Vol 9928. Springer; 2016:153-166. doi:<a href="https://doi.org/10.1007/978-3-662-53354-3_13">10.1007/978-3-662-53354-3_13</a>'
  apa: 'Avni, G., Henzinger, T. A., &#38; Kupferman, O. (2016). Dynamic resource allocation
    games (Vol. 9928, pp. 153–166). Presented at the SAGT: Symposium on Algorithmic
    Game Theory, Liverpool, United Kingdom: Springer. <a href="https://doi.org/10.1007/978-3-662-53354-3_13">https://doi.org/10.1007/978-3-662-53354-3_13</a>'
  chicago: Avni, Guy, Thomas A Henzinger, and Orna Kupferman. “Dynamic Resource Allocation
    Games,” 9928:153–66. Springer, 2016. <a href="https://doi.org/10.1007/978-3-662-53354-3_13">https://doi.org/10.1007/978-3-662-53354-3_13</a>.
  ieee: 'G. Avni, T. A. Henzinger, and O. Kupferman, “Dynamic resource allocation
    games,” presented at the SAGT: Symposium on Algorithmic Game Theory, Liverpool,
    United Kingdom, 2016, vol. 9928, pp. 153–166.'
  ista: 'Avni G, Henzinger TA, Kupferman O. 2016. Dynamic resource allocation games.
    SAGT: Symposium on Algorithmic Game Theory, LNCS, vol. 9928, 153–166.'
  mla: Avni, Guy, et al. <i>Dynamic Resource Allocation Games</i>. Vol. 9928, Springer,
    2016, pp. 153–66, doi:<a href="https://doi.org/10.1007/978-3-662-53354-3_13">10.1007/978-3-662-53354-3_13</a>.
  short: G. Avni, T.A. Henzinger, O. Kupferman, in:, Springer, 2016, pp. 153–166.
conference:
  end_date: 2016-09-21
  location: Liverpool, United Kingdom
  name: 'SAGT: Symposium on Algorithmic Game Theory'
  start_date: 2016-09-19
corr_author: '1'
date_created: 2018-12-11T11:51:28Z
date_published: 2016-09-01T00:00:00Z
date_updated: 2025-09-22T08:17:51Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-662-53354-3_13
ec_funded: 1
external_id:
  isi:
  - '000389020400013'
file:
- access_level: open_access
  checksum: 0825eefd4e22774f6f62cb7d7389b05a
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:22Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '5073'
  file_name: IST-2016-645-v1+1_sagt-cr.pdf
  file_size: 243458
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
intvolume: '      9928'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Preprint
page: 153 - 166
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
publication_status: published
publisher: Springer
publist_id: '5926'
pubrep_id: '645'
quality_controlled: '1'
related_material:
  record:
  - id: '6761'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Dynamic resource allocation games
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 9928
year: '2016'
...
---
_id: '1342'
abstract:
- lang: eng
  text: A key aspect of bacterial survival is the ability to evolve while migrating
    across spatially varying environmental challenges. Laboratory experiments, however,
    often study evolution in well-mixed systems. Here, we introduce an experimental
    device, the microbial evolution and growth arena (MEGA)-plate, in which bacteria
    spread and evolved on a large antibiotic landscape (120 × 60 centimeters) that
    allowed visual observation of mutation and selection in a migrating bacterial
    front.While resistance increased consistently, multiple coexisting lineages diversified
    both phenotypically and genotypically. Analyzing mutants at and behind the propagating
    front,we found that evolution is not always led by the most resistant mutants;
    highly resistant mutants may be trapped behindmore sensitive lineages.TheMEGA-plate
    provides a versatile platformfor studying microbial adaption and directly visualizing
    evolutionary dynamics.
article_processing_charge: No
author:
- first_name: Michael
  full_name: Baym, Michael
  last_name: Baym
- first_name: Tami
  full_name: Lieberman, Tami
  last_name: Lieberman
- first_name: Eric
  full_name: Kelsic, Eric
  last_name: Kelsic
- first_name: Remy P
  full_name: Chait, Remy P
  id: 3464AE84-F248-11E8-B48F-1D18A9856A87
  last_name: Chait
  orcid: 0000-0003-0876-3187
- first_name: Rotem
  full_name: Gross, Rotem
  last_name: Gross
- first_name: Idan
  full_name: Yelin, Idan
  last_name: Yelin
- first_name: Roy
  full_name: Kishony, Roy
  last_name: Kishony
citation:
  ama: Baym M, Lieberman T, Kelsic E, et al. Spatiotemporal microbial evolution on
    antibiotic landscapes. <i>Science</i>. 2016;353(6304):1147-1151. doi:<a href="https://doi.org/10.1126/science.aag0822">10.1126/science.aag0822</a>
  apa: Baym, M., Lieberman, T., Kelsic, E., Chait, R. P., Gross, R., Yelin, I., &#38;
    Kishony, R. (2016). Spatiotemporal microbial evolution on antibiotic landscapes.
    <i>Science</i>. American Association for the Advancement of Science. <a href="https://doi.org/10.1126/science.aag0822">https://doi.org/10.1126/science.aag0822</a>
  chicago: Baym, Michael, Tami Lieberman, Eric Kelsic, Remy P Chait, Rotem Gross,
    Idan Yelin, and Roy Kishony. “Spatiotemporal Microbial Evolution on Antibiotic
    Landscapes.” <i>Science</i>. American Association for the Advancement of Science,
    2016. <a href="https://doi.org/10.1126/science.aag0822">https://doi.org/10.1126/science.aag0822</a>.
  ieee: M. Baym <i>et al.</i>, “Spatiotemporal microbial evolution on antibiotic landscapes,”
    <i>Science</i>, vol. 353, no. 6304. American Association for the Advancement of
    Science, pp. 1147–1151, 2016.
  ista: Baym M, Lieberman T, Kelsic E, Chait RP, Gross R, Yelin I, Kishony R. 2016.
    Spatiotemporal microbial evolution on antibiotic landscapes. Science. 353(6304),
    1147–1151.
  mla: Baym, Michael, et al. “Spatiotemporal Microbial Evolution on Antibiotic Landscapes.”
    <i>Science</i>, vol. 353, no. 6304, American Association for the Advancement of
    Science, 2016, pp. 1147–51, doi:<a href="https://doi.org/10.1126/science.aag0822">10.1126/science.aag0822</a>.
  short: M. Baym, T. Lieberman, E. Kelsic, R.P. Chait, R. Gross, I. Yelin, R. Kishony,
    Science 353 (2016) 1147–1151.
date_created: 2018-12-11T11:51:29Z
date_published: 2016-09-09T00:00:00Z
date_updated: 2025-09-22T08:17:11Z
day: '09'
department:
- _id: CaGu
- _id: GaTk
doi: 10.1126/science.aag0822
external_id:
  isi:
  - '000382626800052'
intvolume: '       353'
isi: 1
issue: '6304'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5534434/
month: '09'
oa: 1
oa_version: Preprint
page: 1147 - 1151
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '5911'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Spatiotemporal microbial evolution on antibiotic landscapes
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 353
year: '2016'
...
---
_id: '1343'
abstract:
- lang: eng
  text: "The Fermi-Hubbard model is one of the key models of condensed matter physics,
    which holds a\r\n\r\npotential for explaining the mystery of high-temperature
    superconductivity. Recent progress in\r\n\r\nultracold atoms in optical lattices
    has paved the way to studying the model’s phase diagram using\r\n\r\nthe tools
    of quantum simulation, which emerged as a promising alternative to the numerical\r\n\r\ncalculations
    plagued by the infamous sign problem. However, the temperatures achieved using\r\n\r\nelaborate
    laser cooling protocols so far have been too high to show the appearance of\r\n\r\nantiferromagnetic (AF)
    and superconducting quantum phases directly. In this work, we demonstrate\r\n\r\nthat
    using the machinery of dissipative quantum state engineering, one can observe
    the emergence of\r\n\r\nthe AF order in the Fermi-Hubbard model with fermions
    in optical lattices. The core of the approach\r\n\r\nis to add incoherent laser
    scattering in such a way that the AF state emerges as the dark state of\r\n\r\nthe
    driven-dissipative dynamics. The proposed controlled dissipation channels described
    in this work\r\n\r\nare straightforward to add to already existing experimental
    setups."
acknowledgement: "We acknowledge stimulating discussions with Ken Brown, Tommaso Calarco,
  Andrew Daley, Suzanne\r\nMcEndoo, Tobias Osborne, Cindy Regal, Luis Santos, Micha\r\nł\r\nTomza,
  and Martin Zwierlein. The work was supported by the People Programme (Marie Curie
  Actions) of the European Union's Seventh Framework Programme (FP7/2007-2013) under
  REA grant agreement no. [291734], by the Volkswagen Foundation, and by DFG within
  SFB 1227 (DQ-mat)."
article_number: '093042'
article_processing_charge: No
author:
- first_name: Jan
  full_name: Kaczmarczyk, Jan
  id: 46C405DE-F248-11E8-B48F-1D18A9856A87
  last_name: Kaczmarczyk
  orcid: 0000-0002-1629-3675
- first_name: Hendrik
  full_name: Weimer, Hendrik
  last_name: Weimer
- first_name: Mikhail
  full_name: Lemeshko, Mikhail
  id: 37CB05FA-F248-11E8-B48F-1D18A9856A87
  last_name: Lemeshko
  orcid: 0000-0002-6990-7802
citation:
  ama: Kaczmarczyk J, Weimer H, Lemeshko M. Dissipative preparation of antiferromagnetic
    order in the Fermi-Hubbard model. <i>New Journal of Physics</i>. 2016;18(9). doi:<a
    href="https://doi.org/10.1088/1367-2630/18/9/093042">10.1088/1367-2630/18/9/093042</a>
  apa: Kaczmarczyk, J., Weimer, H., &#38; Lemeshko, M. (2016). Dissipative preparation
    of antiferromagnetic order in the Fermi-Hubbard model. <i>New Journal of Physics</i>.
    IOP Publishing. <a href="https://doi.org/10.1088/1367-2630/18/9/093042">https://doi.org/10.1088/1367-2630/18/9/093042</a>
  chicago: Kaczmarczyk, Jan, Hendrik Weimer, and Mikhail Lemeshko. “Dissipative Preparation
    of Antiferromagnetic Order in the Fermi-Hubbard Model.” <i>New Journal of Physics</i>.
    IOP Publishing, 2016. <a href="https://doi.org/10.1088/1367-2630/18/9/093042">https://doi.org/10.1088/1367-2630/18/9/093042</a>.
  ieee: J. Kaczmarczyk, H. Weimer, and M. Lemeshko, “Dissipative preparation of antiferromagnetic
    order in the Fermi-Hubbard model,” <i>New Journal of Physics</i>, vol. 18, no.
    9. IOP Publishing, 2016.
  ista: Kaczmarczyk J, Weimer H, Lemeshko M. 2016. Dissipative preparation of antiferromagnetic
    order in the Fermi-Hubbard model. New Journal of Physics. 18(9), 093042.
  mla: Kaczmarczyk, Jan, et al. “Dissipative Preparation of Antiferromagnetic Order
    in the Fermi-Hubbard Model.” <i>New Journal of Physics</i>, vol. 18, no. 9, 093042,
    IOP Publishing, 2016, doi:<a href="https://doi.org/10.1088/1367-2630/18/9/093042">10.1088/1367-2630/18/9/093042</a>.
  short: J. Kaczmarczyk, H. Weimer, M. Lemeshko, New Journal of Physics 18 (2016).
corr_author: '1'
date_created: 2018-12-11T11:51:29Z
date_published: 2016-09-22T00:00:00Z
date_updated: 2025-09-22T08:16:37Z
day: '22'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.1088/1367-2630/18/9/093042
ec_funded: 1
external_id:
  isi:
  - '000385516800002'
file:
- access_level: open_access
  checksum: 2a43e235222755e31ffbd369882c61de
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:17:52Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '5309'
  file_name: IST-2016-655-v1+1_njp_18_9_093042.pdf
  file_size: 1076029
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
intvolume: '        18'
isi: 1
issue: '9'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: New Journal of Physics
publication_status: published
publisher: IOP Publishing
publist_id: '5909'
pubrep_id: '655'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Dissipative preparation of antiferromagnetic order in the Fermi-Hubbard model
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 18
year: '2016'
...
---
_id: '1344'
abstract:
- lang: eng
  text: Despite being composed of immobile cells, plants reorient along directional
    stimuli. The hormone auxin is redistributed in stimulated organs leading to differential
    growth and bending. Auxin application triggers rapid cell wall acidification and
    elongation of aerial organs of plants, but the molecular players mediating these
    effects are still controversial. Here we use genetically-encoded pH and auxin
    signaling sensors, pharmacological and genetic manipulations available for Arabidopsis
    etiolated hypocotyls to clarify how auxin is perceived and the downstream growth
    executed. We show that auxin-induced acidification occurs by local activation
    of H+-ATPases, which in the context of gravity response is restricted to the lower
    organ side. This auxin-stimulated acidification and growth require TIR1/AFB-Aux/IAA
    nuclear auxin perception. In addition, auxin-induced gene transcription and specifically
    SAUR proteins are crucial downstream mediators of this growth. Our study provides
    strong experimental support for the acid growth theory and clarified the contribution
    of the upstream auxin perception mechanisms.
acknowledgement: "The authors express their gratitude to Veronika Bierbaum, Robert
  Hauschild for help with MATLAB,\r\nDaniel von Wangenheim for the gravitropism assay.
  We are thankful to Bill Gray, Mark Estelle,\r\nMichael Prigge, Ottoline Leyser,
  Claudia Oecking for sharing the seeds with us. We thank Katelyn\r\nSageman-Furnas
  and the members of the Friml lab for critical reading of the manuscript. The\r\nresearch
  leading to these results has received funding from the People Programme (Marie Curie\r\nActions)
  of the European Union’s Seventh Framework Programme (FP7/2007-2013) under REA grant\r\nagreement
  n° 291734. This work was also supported by the European Research Council (project\r\nERC-2011-StG-20101109-PSDP)."
article_number: e19048
article_processing_charge: No
author:
- first_name: Matyas
  full_name: Fendrych, Matyas
  id: 43905548-F248-11E8-B48F-1D18A9856A87
  last_name: Fendrych
  orcid: 0000-0002-9767-8699
- first_name: Jeffrey
  full_name: Leung, Jeffrey
  last_name: Leung
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Fendrych M, Leung J, Friml J. TIR1 AFB Aux IAA auxin perception mediates rapid
    cell wall acidification and growth of Arabidopsis hypocotyls. <i>eLife</i>. 2016;5.
    doi:<a href="https://doi.org/10.7554/eLife.19048">10.7554/eLife.19048</a>
  apa: Fendrych, M., Leung, J., &#38; Friml, J. (2016). TIR1 AFB Aux IAA auxin perception
    mediates rapid cell wall acidification and growth of Arabidopsis hypocotyls. <i>ELife</i>.
    eLife Sciences Publications. <a href="https://doi.org/10.7554/eLife.19048">https://doi.org/10.7554/eLife.19048</a>
  chicago: Fendrych, Matyas, Jeffrey Leung, and Jiří Friml. “TIR1 AFB Aux IAA Auxin
    Perception Mediates Rapid Cell Wall Acidification and Growth of Arabidopsis Hypocotyls.”
    <i>ELife</i>. eLife Sciences Publications, 2016. <a href="https://doi.org/10.7554/eLife.19048">https://doi.org/10.7554/eLife.19048</a>.
  ieee: M. Fendrych, J. Leung, and J. Friml, “TIR1 AFB Aux IAA auxin perception mediates
    rapid cell wall acidification and growth of Arabidopsis hypocotyls,” <i>eLife</i>,
    vol. 5. eLife Sciences Publications, 2016.
  ista: Fendrych M, Leung J, Friml J. 2016. TIR1 AFB Aux IAA auxin perception mediates
    rapid cell wall acidification and growth of Arabidopsis hypocotyls. eLife. 5,
    e19048.
  mla: Fendrych, Matyas, et al. “TIR1 AFB Aux IAA Auxin Perception Mediates Rapid
    Cell Wall Acidification and Growth of Arabidopsis Hypocotyls.” <i>ELife</i>, vol.
    5, e19048, eLife Sciences Publications, 2016, doi:<a href="https://doi.org/10.7554/eLife.19048">10.7554/eLife.19048</a>.
  short: M. Fendrych, J. Leung, J. Friml, ELife 5 (2016).
corr_author: '1'
date_created: 2018-12-11T11:51:29Z
date_published: 2016-09-14T00:00:00Z
date_updated: 2025-09-22T08:16:03Z
day: '14'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.7554/eLife.19048
ec_funded: 1
external_id:
  isi:
  - '000385559100001'
file:
- access_level: open_access
  checksum: 9209541fbba00f24daad21a5d568540d
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:09:24Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '4748'
  file_name: IST-2016-693-v1+1_e19048-download.pdf
  file_size: 5666343
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
intvolume: '         5'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
- _id: 25716A02-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '282300'
  name: Polarity and subcellular dynamics in plants
publication: eLife
publication_status: published
publisher: eLife Sciences Publications
publist_id: '5908'
pubrep_id: '654'
quality_controlled: '1'
scopus_import: '1'
status: public
title: TIR1 AFB Aux IAA auxin perception mediates rapid cell wall acidification and
  growth of Arabidopsis hypocotyls
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 5
year: '2016'
...
---
_id: '1345'
abstract:
- lang: eng
  text: The electrostatic charge at the inner surface of the plasma membrane is strongly
    negative in higher organisms. A new study shows that phosphatidylinositol-4-phosphate
    plays a critical role in establishing plasma membrane surface charge in Arabidopsis,
    which regulates the correct localization of signalling components.
article_number: '16102'
article_processing_charge: No
author:
- first_name: Gergely
  full_name: Molnar, Gergely
  id: 34F1AF46-F248-11E8-B48F-1D18A9856A87
  last_name: Molnar
- first_name: Matyas
  full_name: Fendrych, Matyas
  id: 43905548-F248-11E8-B48F-1D18A9856A87
  last_name: Fendrych
  orcid: 0000-0002-9767-8699
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: 'Molnar G, Fendrych M, Friml J. Plasma membrane: Negative attraction. <i>Nature
    Plants</i>. 2016;2. doi:<a href="https://doi.org/10.1038/nplants.2016.102">10.1038/nplants.2016.102</a>'
  apa: 'Molnar, G., Fendrych, M., &#38; Friml, J. (2016). Plasma membrane: Negative
    attraction. <i>Nature Plants</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/nplants.2016.102">https://doi.org/10.1038/nplants.2016.102</a>'
  chicago: 'Molnar, Gergely, Matyas Fendrych, and Jiří Friml. “Plasma Membrane: Negative
    Attraction.” <i>Nature Plants</i>. Nature Publishing Group, 2016. <a href="https://doi.org/10.1038/nplants.2016.102">https://doi.org/10.1038/nplants.2016.102</a>.'
  ieee: 'G. Molnar, M. Fendrych, and J. Friml, “Plasma membrane: Negative attraction,”
    <i>Nature Plants</i>, vol. 2. Nature Publishing Group, 2016.'
  ista: 'Molnar G, Fendrych M, Friml J. 2016. Plasma membrane: Negative attraction.
    Nature Plants. 2, 16102.'
  mla: 'Molnar, Gergely, et al. “Plasma Membrane: Negative Attraction.” <i>Nature
    Plants</i>, vol. 2, 16102, Nature Publishing Group, 2016, doi:<a href="https://doi.org/10.1038/nplants.2016.102">10.1038/nplants.2016.102</a>.'
  short: G. Molnar, M. Fendrych, J. Friml, Nature Plants 2 (2016).
corr_author: '1'
date_created: 2018-12-11T11:51:30Z
date_published: 2016-07-01T00:00:00Z
date_updated: 2025-09-22T08:15:28Z
day: '01'
ddc:
- '581'
department:
- _id: JiFr
doi: 10.1038/nplants.2016.102
external_id:
  isi:
  - '000380346500013'
file:
- access_level: open_access
  checksum: 9ba65f558563b287f875f48fa9f30fb2
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:36Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '4954'
  file_name: IST-2018-1007-v1+1_Molnar_NatPlants_2016.pdf
  file_size: 127781
  relation: main_file
- access_level: open_access
  checksum: 550d252be808d8ca2b43e83dddb4212f
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:37Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '4955'
  file_name: IST-2018-1007-v1+2_Molnar_NatPlants_2016_editor_statement.pdf
  file_size: 430556
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
intvolume: '         2'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
publication: Nature Plants
publication_status: published
publisher: Nature Publishing Group
publist_id: '5907'
pubrep_id: '1007'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Plasma membrane: Negative attraction'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 2
year: '2016'
...
---
_id: '1347'
abstract:
- lang: eng
  text: 'During the past 70 years, the quantum theory of angular momentum has been
    successfully applied to describing the properties of nuclei, atoms, and molecules,
    and their interactions with each other as well as with external fields. Because
    of the properties of quantum rotations, the angular-momentum algebra can be of
    tremendous complexity even for a few interacting particles, such as valence electrons
    of an atom, not to mention larger many-particle systems. In this work, we study
    an example of the latter: A rotating quantum impurity coupled to a many-body bosonic
    bath. In the regime of strong impurity-bath couplings, the problem involves the
    addition of an infinite number of angular momenta, which renders it intractable
    using currently available techniques. Here, we introduce a novel canonical transformation
    that allows us to eliminate the complex angular-momentum algebra from such a class
    of many-body problems. In addition, the transformation exposes the problem''s
    constants of motion, and renders it solvable exactly in the limit of a slowly
    rotating impurity. We exemplify the technique by showing that there exists a critical
    rotational speed at which the impurity suddenly acquires one quantum of angular
    momentum from the many-particle bath. Such an instability is accompanied by the
    deformation of the phonon density in the frame rotating along with the impurity.'
acknowledgement: We are grateful to Eugene Demler, Jan Kaczmarczyk, Laleh Safari,
  and Hendrik Weimer for insightful discussions. The work was supported by the NSF
  through a grant for the Institute for Theoretical Atomic, Molecular, and Optical
  Physics at Harvard University and Smithsonian Astrophysical Observatory.
article_number: '011012'
article_processing_charge: No
author:
- first_name: Richard
  full_name: Schmidt, Richard
  last_name: Schmidt
- first_name: Mikhail
  full_name: Lemeshko, Mikhail
  id: 37CB05FA-F248-11E8-B48F-1D18A9856A87
  last_name: Lemeshko
  orcid: 0000-0002-6990-7802
citation:
  ama: Schmidt R, Lemeshko M. Deformation of a quantum many-particle system by a rotating
    impurity. <i>Physical Review X</i>. 2016;6(1). doi:<a href="https://doi.org/10.1103/PhysRevX.6.011012">10.1103/PhysRevX.6.011012</a>
  apa: Schmidt, R., &#38; Lemeshko, M. (2016). Deformation of a quantum many-particle
    system by a rotating impurity. <i>Physical Review X</i>. American Physical Society.
    <a href="https://doi.org/10.1103/PhysRevX.6.011012">https://doi.org/10.1103/PhysRevX.6.011012</a>
  chicago: Schmidt, Richard, and Mikhail Lemeshko. “Deformation of a Quantum Many-Particle
    System by a Rotating Impurity.” <i>Physical Review X</i>. American Physical Society,
    2016. <a href="https://doi.org/10.1103/PhysRevX.6.011012">https://doi.org/10.1103/PhysRevX.6.011012</a>.
  ieee: R. Schmidt and M. Lemeshko, “Deformation of a quantum many-particle system
    by a rotating impurity,” <i>Physical Review X</i>, vol. 6, no. 1. American Physical
    Society, 2016.
  ista: Schmidt R, Lemeshko M. 2016. Deformation of a quantum many-particle system
    by a rotating impurity. Physical Review X. 6(1), 011012.
  mla: Schmidt, Richard, and Mikhail Lemeshko. “Deformation of a Quantum Many-Particle
    System by a Rotating Impurity.” <i>Physical Review X</i>, vol. 6, no. 1, 011012,
    American Physical Society, 2016, doi:<a href="https://doi.org/10.1103/PhysRevX.6.011012">10.1103/PhysRevX.6.011012</a>.
  short: R. Schmidt, M. Lemeshko, Physical Review X 6 (2016).
corr_author: '1'
date_created: 2018-12-11T11:51:30Z
date_published: 2016-01-01T00:00:00Z
date_updated: 2025-09-22T08:14:25Z
day: '01'
ddc:
- '530'
department:
- _id: MiLe
doi: 10.1103/PhysRevX.6.011012
external_id:
  isi:
  - '000370029800001'
file:
- access_level: open_access
  checksum: 6757a164d3c38905e05b2b5a188cb8ff
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:15:59Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '5183'
  file_name: IST-2016-652-v1+1_PhysRevX.6.011012.pdf
  file_size: 1165869
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
intvolume: '         6'
isi: 1
issue: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: Physical Review X
publication_status: published
publisher: American Physical Society
publist_id: '5902'
pubrep_id: '652'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Deformation of a quantum many-particle system by a rotating impurity
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 6
year: '2016'
...
---
_id: '13478'
abstract:
- lang: eng
  text: HR 8799 is a star accompanied by four massive planets on wide orbits. The
    observed planetary configuration has been shown to be unstable on a timescale
    much shorter than the estimated age of the system (~30 Myr) unless the planets
    are locked into mean motion resonances. This condition is characterised by small-amplitude
    libration of one or more resonant angles that stabilise the system by preventing
    close encounters. We simulate planetary systems similar to the HR 8799 planetary
    system, exploring the parameter space in separation between the orbits, planetary
    masses and distance from the Sun to the star. We find systems that look like HR
    8799 and remain stable for longer than the estimated age of HR 8799. None of our
    systems are forced into resonances. We find, with nominal masses (Mb = 5 MJup
    and Mc,d,e = 7 MJup) and in a narrow range of orbit separations, that 5 of 100
    systems match the observations and lifetime. Considering a broad range of orbit
    separations, we find 12 of 900 similar systems. The systems survive significantly
    longer because of their slightly increased initial orbit separations compared
    to assuming circular orbits from the observed positions. A small increase in separation
    leads to a significant increase in survival time. The low eccentricity the orbits
    develop from gravitational interaction is enough for the planets to match the
    observations. With lower masses, but still comfortably within the estimated planet
    mass uncertainty, we find 18 of 100 matching and long-lived systems in a narrow
    orbital separation range. In the broad separation range, we find 82 of 900 matching
    systems. Our results imply that the planets in the HR 8799 system do not have
    to be in strong mean motion resonances. We also investigate the future of wide-orbit
    planetary systems using our HR 8799 analogues. We find that 80% of the systems
    have two planets left after strong planet-planet scattering and these are on eccentric
    orbits with semi-major axes of a1 ~ 10 AU and a2 ~ 30−1000 AU. We speculate that
    other wide-orbit planetary systems, such as AB Pic and HD 106906, are the remnants
    of HR 8799 analogues that underwent close encounters and dynamical instability.
article_number: A147
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Ylva Louise Linsdotter
  full_name: Götberg, Ylva Louise Linsdotter
  id: d0648d0c-0f64-11ee-a2e0-dd0faa2e4f7d
  last_name: Götberg
  orcid: 0000-0002-6960-6911
- first_name: Melvyn B.
  full_name: Davies, Melvyn B.
  last_name: Davies
- first_name: Alexander J.
  full_name: Mustill, Alexander J.
  last_name: Mustill
- first_name: Anders
  full_name: Johansen, Anders
  last_name: Johansen
- first_name: Ross P.
  full_name: Church, Ross P.
  last_name: Church
citation:
  ama: Götberg YLL, Davies MB, Mustill AJ, Johansen A, Church RP. Long-term stability
    of the HR 8799 planetary system without resonant lock. <i>Astronomy &#38; Astrophysics</i>.
    2016;592. doi:<a href="https://doi.org/10.1051/0004-6361/201526309">10.1051/0004-6361/201526309</a>
  apa: Götberg, Y. L. L., Davies, M. B., Mustill, A. J., Johansen, A., &#38; Church,
    R. P. (2016). Long-term stability of the HR 8799 planetary system without resonant
    lock. <i>Astronomy &#38; Astrophysics</i>. EDP Sciences. <a href="https://doi.org/10.1051/0004-6361/201526309">https://doi.org/10.1051/0004-6361/201526309</a>
  chicago: Götberg, Ylva Louise Linsdotter, Melvyn B. Davies, Alexander J. Mustill,
    Anders Johansen, and Ross P. Church. “Long-Term Stability of the HR 8799 Planetary
    System without Resonant Lock.” <i>Astronomy &#38; Astrophysics</i>. EDP Sciences,
    2016. <a href="https://doi.org/10.1051/0004-6361/201526309">https://doi.org/10.1051/0004-6361/201526309</a>.
  ieee: Y. L. L. Götberg, M. B. Davies, A. J. Mustill, A. Johansen, and R. P. Church,
    “Long-term stability of the HR 8799 planetary system without resonant lock,” <i>Astronomy
    &#38; Astrophysics</i>, vol. 592. EDP Sciences, 2016.
  ista: Götberg YLL, Davies MB, Mustill AJ, Johansen A, Church RP. 2016. Long-term
    stability of the HR 8799 planetary system without resonant lock. Astronomy &#38;
    Astrophysics. 592, A147.
  mla: Götberg, Ylva Louise Linsdotter, et al. “Long-Term Stability of the HR 8799
    Planetary System without Resonant Lock.” <i>Astronomy &#38; Astrophysics</i>,
    vol. 592, A147, EDP Sciences, 2016, doi:<a href="https://doi.org/10.1051/0004-6361/201526309">10.1051/0004-6361/201526309</a>.
  short: Y.L.L. Götberg, M.B. Davies, A.J. Mustill, A. Johansen, R.P. Church, Astronomy
    &#38; Astrophysics 592 (2016).
date_created: 2023-08-03T10:15:28Z
date_published: 2016-08-18T00:00:00Z
date_updated: 2024-10-14T12:22:01Z
day: '18'
doi: 10.1051/0004-6361/201526309
extern: '1'
external_id:
  arxiv:
  - '1606.07819'
intvolume: '       592'
keyword:
- Space and Planetary Science
- Astronomy and Astrophysics
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1051/0004-6361/201526309
month: '08'
oa: 1
oa_version: Published Version
publication: Astronomy & Astrophysics
publication_identifier:
  eissn:
  - 1432-0746
  issn:
  - 0004-6361
publication_status: published
publisher: EDP Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: Long-term stability of the HR 8799 planetary system without resonant lock
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 592
year: '2016'
...
---
_id: '1348'
abstract:
- lang: eng
  text: 'A drawing in the plane (ℝ2) of a graph G = (V,E) equipped with a function
    γ : V → ℕ is x-bounded if (i) x(u) &lt; x(v) whenever γ(u) &lt; γ(v) and (ii)
    γ(u) ≤ γ(w) ≤ γ(v), where uv ∈ E and γ(u) ≤ γ(v), whenever x(w) ∈ x(uv), where
    x(.) denotes the projection to the xaxis.We prove a characterization of isotopy
    classes of embeddings of connected graphs equipped with γ in the plane containing
    an x-bounded embedding.Then we present an efficient algorithm, which relies on
    our result, for testing the existence of an x-bounded embedding if the given graph
    is a forest.This partially answers a question raised recently by Angelini et al.and
    Chang et al., and proves that c-planarity testing of flat clustered graphs with
    three clusters is tractable when the underlying abstract graph is a forest.'
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Radoslav
  full_name: Fulek, Radoslav
  id: 39F3FFE4-F248-11E8-B48F-1D18A9856A87
  last_name: Fulek
  orcid: 0000-0001-8485-1774
citation:
  ama: 'Fulek R. Bounded embeddings of graphs in the plane. In: Vol 9843. Springer;
    2016:31-42. doi:<a href="https://doi.org/10.1007/978-3-319-44543-4_3">10.1007/978-3-319-44543-4_3</a>'
  apa: 'Fulek, R. (2016). Bounded embeddings of graphs in the plane (Vol. 9843, pp.
    31–42). Presented at the IWOCA: International Workshop on Combinatorial Algorithms,
    Helsinki, Finland: Springer. <a href="https://doi.org/10.1007/978-3-319-44543-4_3">https://doi.org/10.1007/978-3-319-44543-4_3</a>'
  chicago: Fulek, Radoslav. “Bounded Embeddings of Graphs in the Plane,” 9843:31–42.
    Springer, 2016. <a href="https://doi.org/10.1007/978-3-319-44543-4_3">https://doi.org/10.1007/978-3-319-44543-4_3</a>.
  ieee: 'R. Fulek, “Bounded embeddings of graphs in the plane,” presented at the IWOCA:
    International Workshop on Combinatorial Algorithms, Helsinki, Finland, 2016, vol.
    9843, pp. 31–42.'
  ista: 'Fulek R. 2016. Bounded embeddings of graphs in the plane. IWOCA: International
    Workshop on Combinatorial Algorithms, LNCS, vol. 9843, 31–42.'
  mla: Fulek, Radoslav. <i>Bounded Embeddings of Graphs in the Plane</i>. Vol. 9843,
    Springer, 2016, pp. 31–42, doi:<a href="https://doi.org/10.1007/978-3-319-44543-4_3">10.1007/978-3-319-44543-4_3</a>.
  short: R. Fulek, in:, Springer, 2016, pp. 31–42.
conference:
  end_date: 2018-08-19
  location: Helsinki, Finland
  name: 'IWOCA: International Workshop on Combinatorial Algorithms'
  start_date: 2016-08-17
corr_author: '1'
date_created: 2018-12-11T11:51:31Z
date_published: 2016-08-09T00:00:00Z
date_updated: 2025-09-22T08:13:53Z
day: '09'
department:
- _id: UlWa
doi: 10.1007/978-3-319-44543-4_3
ec_funded: 1
external_id:
  arxiv:
  - '1610.07144'
  isi:
  - '000389333200003'
intvolume: '      9843'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1610.07144
month: '08'
oa: 1
oa_version: Preprint
page: 31 - 42
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_status: published
publisher: Springer
publist_id: '5901'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Bounded embeddings of graphs in the plane
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 9843
year: '2016'
...
---
_id: '1349'
abstract:
- lang: eng
  text: Crossing fitness valleys is one of the major obstacles to function optimization.
    In this paper we investigate how the structure of the fitness valley, namely its
    depth d and length ℓ, influence the runtime of different strategies for crossing
    these valleys. We present a runtime comparison between the (1+1) EA and two non-elitist
    nature-inspired algorithms, Strong Selection Weak Mutation (SSWM) and the Metropolis
    algorithm. While the (1+1) EA has to jump across the valley to a point of higher
    fitness because it does not accept decreasing moves, the non-elitist algorithms
    may cross the valley by accepting worsening moves. We show that while the runtime
    of the (1+1) EA algorithm depends critically on the length of the valley, the
    runtimes of the non-elitist algorithms depend crucially only on the depth of the
    valley. In particular, the expected runtime of both SSWM and Metropolis is polynomial
    in ℓ and exponential in d while the (1+1) EA is efficient only for valleys of
    small length. Moreover, we show that both SSWM and Metropolis can also efficiently
    optimize a rugged function consisting of consecutive valleys.
article_processing_charge: No
author:
- first_name: Pietro
  full_name: Oliveto, Pietro
  last_name: Oliveto
- first_name: Tiago
  full_name: Paixao, Tiago
  id: 2C5658E6-F248-11E8-B48F-1D18A9856A87
  last_name: Paixao
  orcid: 0000-0003-2361-3953
- first_name: Jorge
  full_name: Heredia, Jorge
  last_name: Heredia
- first_name: Dirk
  full_name: Sudholt, Dirk
  last_name: Sudholt
- first_name: Barbora
  full_name: Trubenova, Barbora
  id: 42302D54-F248-11E8-B48F-1D18A9856A87
  last_name: Trubenova
  orcid: 0000-0002-6873-2967
citation:
  ama: 'Oliveto P, Paixao T, Heredia J, Sudholt D, Trubenova B. When non-elitism outperforms
    elitism for crossing fitness valleys. In: <i>Proceedings of the Genetic and Evolutionary
    Computation Conference 2016 </i>. ACM; 2016:1163-1170. doi:<a href="https://doi.org/10.1145/2908812.2908909">10.1145/2908812.2908909</a>'
  apa: 'Oliveto, P., Paixao, T., Heredia, J., Sudholt, D., &#38; Trubenova, B. (2016).
    When non-elitism outperforms elitism for crossing fitness valleys. In <i>Proceedings
    of the Genetic and Evolutionary Computation Conference 2016 </i> (pp. 1163–1170).
    Denver, CO, USA: ACM. <a href="https://doi.org/10.1145/2908812.2908909">https://doi.org/10.1145/2908812.2908909</a>'
  chicago: Oliveto, Pietro, Tiago Paixao, Jorge Heredia, Dirk Sudholt, and Barbora
    Trubenova. “When Non-Elitism Outperforms Elitism for Crossing Fitness Valleys.”
    In <i>Proceedings of the Genetic and Evolutionary Computation Conference 2016
    </i>, 1163–70. ACM, 2016. <a href="https://doi.org/10.1145/2908812.2908909">https://doi.org/10.1145/2908812.2908909</a>.
  ieee: P. Oliveto, T. Paixao, J. Heredia, D. Sudholt, and B. Trubenova, “When non-elitism
    outperforms elitism for crossing fitness valleys,” in <i>Proceedings of the Genetic
    and Evolutionary Computation Conference 2016 </i>, Denver, CO, USA, 2016, pp.
    1163–1170.
  ista: 'Oliveto P, Paixao T, Heredia J, Sudholt D, Trubenova B. 2016. When non-elitism
    outperforms elitism for crossing fitness valleys. Proceedings of the Genetic and
    Evolutionary Computation Conference 2016 . GECCO: Genetic and evolutionary computation
    conference, 1163–1170.'
  mla: Oliveto, Pietro, et al. “When Non-Elitism Outperforms Elitism for Crossing
    Fitness Valleys.” <i>Proceedings of the Genetic and Evolutionary Computation Conference
    2016 </i>, ACM, 2016, pp. 1163–70, doi:<a href="https://doi.org/10.1145/2908812.2908909">10.1145/2908812.2908909</a>.
  short: P. Oliveto, T. Paixao, J. Heredia, D. Sudholt, B. Trubenova, in:, Proceedings
    of the Genetic and Evolutionary Computation Conference 2016 , ACM, 2016, pp. 1163–1170.
conference:
  end_date: 2016-07-24
  location: Denver, CO, USA
  name: 'GECCO: Genetic and evolutionary computation conference'
  start_date: 2016-07-20
date_created: 2018-12-11T11:51:31Z
date_published: 2016-07-20T00:00:00Z
date_updated: 2025-09-22T08:13:19Z
day: '20'
ddc:
- '576'
department:
- _id: NiBa
- _id: CaGu
doi: 10.1145/2908812.2908909
ec_funded: 1
external_id:
  isi:
  - '000382659200147'
file:
- access_level: open_access
  checksum: a1896e39e4113f2711e46b435d5f3e69
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:16:27Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '5214'
  file_name: IST-2016-650-v1+1_p1163-oliveto.pdf
  file_size: 979026
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 1163 - 1170
project:
- _id: 25B1EC9E-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '618091'
  name: Speed of Adaptation in Population Genetics and Evolutionary Computation
publication: 'Proceedings of the Genetic and Evolutionary Computation Conference 2016 '
publication_status: published
publisher: ACM
publist_id: '5900'
pubrep_id: '650'
quality_controlled: '1'
scopus_import: '1'
status: public
title: When non-elitism outperforms elitism for crossing fitness valleys
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: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
year: '2016'
...
---
_id: '1350'
abstract:
- lang: eng
  text: "The hippocampal CA3 region plays a key role in learning and memory. Recurrent
    CA3–CA3\r\nsynapses are thought to be the subcellular substrate of pattern completion.
    However, the\r\nsynaptic mechanisms of this network computation remain enigmatic.
    To investigate these mechanisms, we combined functional connectivity analysis
    with network modeling.\r\nSimultaneous recording fromup to eight CA3 pyramidal
    neurons revealed that connectivity was sparse, spatially uniform, and highly enriched
    in disynaptic motifs (reciprocal, convergence,divergence, and chain motifs). Unitary
    connections were composed of one or two synaptic contacts, suggesting efficient
    use of postsynaptic space. Real-size modeling indicated that CA3 networks with
    sparse connectivity, disynaptic motifs, and single-contact connections robustly
    generated pattern completion.Thus, macro- and microconnectivity contribute to
    efficient\r\nmemory storage and retrieval in hippocampal networks."
acknowledged_ssus:
- _id: ScienComp
article_processing_charge: No
author:
- first_name: José
  full_name: Guzmán, José
  id: 30CC5506-F248-11E8-B48F-1D18A9856A87
  last_name: Guzmán
  orcid: 0000-0003-2209-5242
- first_name: Alois
  full_name: Schlögl, Alois
  id: 45BF87EE-F248-11E8-B48F-1D18A9856A87
  last_name: Schlögl
  orcid: 0000-0002-5621-8100
- first_name: Michael
  full_name: Frotscher, Michael
  last_name: Frotscher
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
citation:
  ama: Guzmán J, Schlögl A, Frotscher M, Jonas PM. Synaptic mechanisms of pattern
    completion in the hippocampal CA3 network. <i>Science</i>. 2016;353(6304):1117-1123.
    doi:<a href="https://doi.org/10.1126/science.aaf1836">10.1126/science.aaf1836</a>
  apa: Guzmán, J., Schlögl, A., Frotscher, M., &#38; Jonas, P. M. (2016). Synaptic
    mechanisms of pattern completion in the hippocampal CA3 network. <i>Science</i>.
    American Association for the Advancement of Science. <a href="https://doi.org/10.1126/science.aaf1836">https://doi.org/10.1126/science.aaf1836</a>
  chicago: Guzmán, José, Alois Schlögl, Michael Frotscher, and Peter M Jonas. “Synaptic
    Mechanisms of Pattern Completion in the Hippocampal CA3 Network.” <i>Science</i>.
    American Association for the Advancement of Science, 2016. <a href="https://doi.org/10.1126/science.aaf1836">https://doi.org/10.1126/science.aaf1836</a>.
  ieee: J. Guzmán, A. Schlögl, M. Frotscher, and P. M. Jonas, “Synaptic mechanisms
    of pattern completion in the hippocampal CA3 network,” <i>Science</i>, vol. 353,
    no. 6304. American Association for the Advancement of Science, pp. 1117–1123,
    2016.
  ista: Guzmán J, Schlögl A, Frotscher M, Jonas PM. 2016. Synaptic mechanisms of pattern
    completion in the hippocampal CA3 network. Science. 353(6304), 1117–1123.
  mla: Guzmán, José, et al. “Synaptic Mechanisms of Pattern Completion in the Hippocampal
    CA3 Network.” <i>Science</i>, vol. 353, no. 6304, American Association for the
    Advancement of Science, 2016, pp. 1117–23, doi:<a href="https://doi.org/10.1126/science.aaf1836">10.1126/science.aaf1836</a>.
  short: J. Guzmán, A. Schlögl, M. Frotscher, P.M. Jonas, Science 353 (2016) 1117–1123.
corr_author: '1'
date_created: 2018-12-11T11:51:31Z
date_published: 2016-09-09T00:00:00Z
date_updated: 2025-09-22T08:12:10Z
day: '09'
ddc:
- '570'
department:
- _id: ScienComp
- _id: PeJo
doi: 10.1126/science.aaf1836
ec_funded: 1
external_id:
  isi:
  - '000382626800045'
file:
- access_level: open_access
  checksum: 89caefa4e181424cbf0aecc835fcc5ec
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:27Z
  date_updated: 2020-07-14T12:44:46Z
  file_id: '4945'
  file_name: IST-2017-823-v1+1_aaf1836_CombinedPDF_v2-1.pdf
  file_size: 19408143
  relation: main_file
file_date_updated: 2020-07-14T12:44:46Z
has_accepted_license: '1'
intvolume: '       353'
isi: 1
issue: '6304'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Preprint
page: 1117 - 1123
project:
- _id: 25C0F108-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '268548'
  name: Nanophysiology of fast-spiking, parvalbumin-expressing GABAergic interneurons
- _id: 25C26B1E-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P24909-B24
  name: Mechanisms of transmitter release at GABAergic synapses
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '5899'
pubrep_id: '823'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Synaptic mechanisms of pattern completion in the hippocampal CA3 network
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 353
year: '2016'
...
