---
OA_place: publisher
OA_type: hybrid
_id: '10344'
abstract:
- lang: eng
text: In this study, we investigate the role of the surface patterning of nanostructures
for cell membrane reshaping. To accomplish this, we combine an evolutionary algorithm
with coarse-grained molecular dynamics simulations and explore the solution space
of ligand patterns on a nanoparticle that promote efficient and reliable cell
uptake. Surprisingly, we find that in the regime of low ligand number the best-performing
structures are characterized by ligands arranged into long one-dimensional chains
that pattern the surface of the particle. We show that these chains of ligands
provide particles with high rotational freedom and they lower the free energy
barrier for membrane crossing. Our approach reveals a set of nonintuitive design
rules that can be used to inform artificial nanoparticle construction and the
search for inhibitors of viral entry.
acknowledgement: We acknowledge support from EPSRC (J. C. F.), MRC (B. B. and A. Š.),
the ERC StG 802960 “NEPA” (J. K. and A. Š.), the Royal Society (A. Š.), and the
United Kingdom Materials and Molecular Modelling Hub for computational resources,
which is partially funded by EPSRC (EP/P020194/1).
article_number: '228101'
article_processing_charge: No
article_type: original
author:
- first_name: Joel C.
full_name: Forster, Joel C.
last_name: Forster
- first_name: Johannes
full_name: Krausser, Johannes
last_name: Krausser
- first_name: Manish R.
full_name: Vuyyuru, Manish R.
last_name: Vuyyuru
- first_name: Buzz
full_name: Baum, Buzz
last_name: Baum
- first_name: Anđela
full_name: Šarić, Anđela
id: bf63d406-f056-11eb-b41d-f263a6566d8b
last_name: Šarić
orcid: 0000-0002-7854-2139
citation:
ama: Forster JC, Krausser J, Vuyyuru MR, Baum B, Šarić A. Exploring the design rules
for efficient membrane-reshaping nanostructures. Physical Review Letters.
2020;125(22). doi:10.1103/physrevlett.125.228101
apa: Forster, J. C., Krausser, J., Vuyyuru, M. R., Baum, B., & Šarić, A. (2020).
Exploring the design rules for efficient membrane-reshaping nanostructures. Physical
Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.125.228101
chicago: Forster, Joel C., Johannes Krausser, Manish R. Vuyyuru, Buzz Baum, and
Anđela Šarić. “Exploring the Design Rules for Efficient Membrane-Reshaping Nanostructures.”
Physical Review Letters. American Physical Society, 2020. https://doi.org/10.1103/physrevlett.125.228101.
ieee: J. C. Forster, J. Krausser, M. R. Vuyyuru, B. Baum, and A. Šarić, “Exploring
the design rules for efficient membrane-reshaping nanostructures,” Physical
Review Letters, vol. 125, no. 22. American Physical Society, 2020.
ista: Forster JC, Krausser J, Vuyyuru MR, Baum B, Šarić A. 2020. Exploring the design
rules for efficient membrane-reshaping nanostructures. Physical Review Letters.
125(22), 228101.
mla: Forster, Joel C., et al. “Exploring the Design Rules for Efficient Membrane-Reshaping
Nanostructures.” Physical Review Letters, vol. 125, no. 22, 228101, American
Physical Society, 2020, doi:10.1103/physrevlett.125.228101.
short: J.C. Forster, J. Krausser, M.R. Vuyyuru, B. Baum, A. Šarić, Physical Review
Letters 125 (2020).
date_created: 2021-11-26T07:10:43Z
date_published: 2020-11-23T00:00:00Z
date_updated: 2024-10-16T12:59:57Z
day: '23'
ddc:
- '530'
doi: 10.1103/physrevlett.125.228101
extern: '1'
external_id:
pmid:
- '33315453'
file:
- access_level: open_access
checksum: fbf2e1415e332d6add90222d60401a1d
content_type: application/pdf
creator: cchlebak
date_created: 2021-11-26T07:16:49Z
date_updated: 2021-11-26T07:16:49Z
file_id: '10345'
file_name: 2020_PhysRevLett_Forster.pdf
file_size: 844353
relation: main_file
success: 1
file_date_updated: 2021-11-26T07:16:49Z
has_accepted_license: '1'
intvolume: ' 125'
issue: '22'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
main_file_link:
- open_access: '1'
url: https://www.biorxiv.org/content/10.1101/2020.02.27.968149v1
month: '11'
oa: 1
oa_version: Published Version
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Exploring the design rules for efficient membrane-reshaping nanostructures
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: 0043cee0-e5fc-11ee-9736-f83bc23afbf0
volume: 125
year: '2020'
...
---
_id: '10353'
abstract:
- lang: eng
text: Experiments have suggested that bacterial mechanosensitive channels separate
into 2D clusters, the role of which is unclear. By developing a coarse-grained
computer model we find that clustering promotes the channel closure, which is
highly dependent on the channel concentration and membrane stress. This behaviour
yields a tightly regulated gating system, whereby at high tensions channels gate
individually, and at lower tensions the channels spontaneously aggregate and inactivate.
We implement this positive feedback into the model for cell volume regulation,
and find that the channel clustering protects the cell against excessive loss
of cytoplasmic content.
acknowledgement: We thank Samantha Miller, Bert Poolman, and the members of Šarić
and Pilizota laboratories for useful discussion. We acknowledge support from the
Engineering and Physical Sciences Research Council (A.P. and A.Š.), the UCL Institute
for the Physics of Living Systems (A.P. and A.Š.), Darwin Trust of University of
Edinburgh (H.S.), Industrial Biotechnology Innovation Centre (H.S. and T.P.), BBSRC
Council Crossing Biological Membrane Network (H.S. and T.P.), BBSRC/EPSRC/MRC Synthetic
Biology Research Centre (T.P.), and the Royal Society (A.Š.).
article_number: '048102'
article_processing_charge: No
article_type: original
author:
- first_name: Alexandru
full_name: Paraschiv, Alexandru
last_name: Paraschiv
- first_name: Smitha
full_name: Hegde, Smitha
last_name: Hegde
- first_name: Raman
full_name: Ganti, Raman
last_name: Ganti
- first_name: Teuta
full_name: Pilizota, Teuta
last_name: Pilizota
- first_name: Anđela
full_name: Šarić, Anđela
id: bf63d406-f056-11eb-b41d-f263a6566d8b
last_name: Šarić
orcid: 0000-0002-7854-2139
citation:
ama: Paraschiv A, Hegde S, Ganti R, Pilizota T, Šarić A. Dynamic clustering regulates
activity of mechanosensitive membrane channels. Physical Review Letters.
2020;124(4). doi:10.1103/physrevlett.124.048102
apa: Paraschiv, A., Hegde, S., Ganti, R., Pilizota, T., & Šarić, A. (2020).
Dynamic clustering regulates activity of mechanosensitive membrane channels. Physical
Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.124.048102
chicago: Paraschiv, Alexandru, Smitha Hegde, Raman Ganti, Teuta Pilizota, and Anđela
Šarić. “Dynamic Clustering Regulates Activity of Mechanosensitive Membrane Channels.”
Physical Review Letters. American Physical Society, 2020. https://doi.org/10.1103/physrevlett.124.048102.
ieee: A. Paraschiv, S. Hegde, R. Ganti, T. Pilizota, and A. Šarić, “Dynamic clustering
regulates activity of mechanosensitive membrane channels,” Physical Review
Letters, vol. 124, no. 4. American Physical Society, 2020.
ista: Paraschiv A, Hegde S, Ganti R, Pilizota T, Šarić A. 2020. Dynamic clustering
regulates activity of mechanosensitive membrane channels. Physical Review Letters.
124(4), 048102.
mla: Paraschiv, Alexandru, et al. “Dynamic Clustering Regulates Activity of Mechanosensitive
Membrane Channels.” Physical Review Letters, vol. 124, no. 4, 048102, American
Physical Society, 2020, doi:10.1103/physrevlett.124.048102.
short: A. Paraschiv, S. Hegde, R. Ganti, T. Pilizota, A. Šarić, Physical Review
Letters 124 (2020).
date_created: 2021-11-26T09:57:01Z
date_published: 2020-01-31T00:00:00Z
date_updated: 2021-11-26T11:21:12Z
day: '31'
doi: 10.1103/physrevlett.124.048102
extern: '1'
external_id:
pmid:
- '32058787'
intvolume: ' 124'
issue: '4'
keyword:
- general physics and astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://www.biorxiv.org/content/10.1101/553248
month: '01'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Dynamic clustering regulates activity of mechanosensitive membrane channels
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 124
year: '2020'
...
---
_id: '8170'
abstract:
- lang: eng
text: "Alignment of OCS, CS2, and I2 molecules embedded in helium nanodroplets is
measured as a function\r\nof time following rotational excitation by a nonresonant,
comparatively weak ps laser pulse. The distinct\r\npeaks in the power spectra,
obtained by Fourier analysis, are used to determine the rotational, B, and\r\ncentrifugal
distortion, D, constants. For OCS, B and D match the values known from IR spectroscopy.
For\r\nCS2 and I2, they are the first experimental results reported. The alignment
dynamics calculated from the\r\ngas-phase rotational Schrödinger equation, using
the experimental in-droplet B and D values, agree in\r\ndetail with the measurement
for all three molecules. The rotational spectroscopy technique for molecules in\r\nhelium
droplets introduced here should apply to a range of molecules and complexes."
acknowledgement: "H. S. acknowledges support from the European Research Council-AdG
(Project No. 320459, DropletControl)\r\nand from The Villum Foundation through a
Villum Investigator Grant No. 25886. M. L. acknowledges support\r\nby the Austrian
Science Fund (FWF), under Project No. P29902-N27, and by the European Research Council\r\n(ERC)
Starting Grant No. 801770 (ANGULON). G. B. acknowledges support from the Austrian
Science Fund\r\n(FWF), under Project No. M2641-N27. I. C. acknowledges support by
the European Union’s Horizon 2020 research and\r\ninnovation programme under the
Marie Skłodowska-Curie Grant Agreement No. 665385. Computational resources for\r\nthe
PIMC simulations were provided by the division for scientific computing at the Johannes
Kepler University."
article_number: '013001'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Adam S.
full_name: Chatterley, Adam S.
last_name: Chatterley
- first_name: Lars
full_name: Christiansen, Lars
last_name: Christiansen
- first_name: Constant A.
full_name: Schouder, Constant A.
last_name: Schouder
- first_name: Anders V.
full_name: Jørgensen, Anders V.
last_name: Jørgensen
- first_name: Benjamin
full_name: Shepperson, Benjamin
last_name: Shepperson
- first_name: Igor
full_name: Cherepanov, Igor
id: 339C7E5A-F248-11E8-B48F-1D18A9856A87
last_name: Cherepanov
- first_name: Giacomo
full_name: Bighin, Giacomo
id: 4CA96FD4-F248-11E8-B48F-1D18A9856A87
last_name: Bighin
orcid: 0000-0001-8823-9777
- first_name: Robert E.
full_name: Zillich, Robert E.
last_name: Zillich
- first_name: Mikhail
full_name: Lemeshko, Mikhail
id: 37CB05FA-F248-11E8-B48F-1D18A9856A87
last_name: Lemeshko
orcid: 0000-0002-6990-7802
- first_name: Henrik
full_name: Stapelfeldt, Henrik
last_name: Stapelfeldt
citation:
ama: 'Chatterley AS, Christiansen L, Schouder CA, et al. Rotational coherence spectroscopy
of molecules in Helium nanodroplets: Reconciling the time and the frequency domains.
Physical Review Letters. 2020;125(1). doi:10.1103/PhysRevLett.125.013001'
apa: 'Chatterley, A. S., Christiansen, L., Schouder, C. A., Jørgensen, A. V., Shepperson,
B., Cherepanov, I., … Stapelfeldt, H. (2020). Rotational coherence spectroscopy
of molecules in Helium nanodroplets: Reconciling the time and the frequency domains.
Physical Review Letters. American Physical Society. https://doi.org/10.1103/PhysRevLett.125.013001'
chicago: 'Chatterley, Adam S., Lars Christiansen, Constant A. Schouder, Anders V.
Jørgensen, Benjamin Shepperson, Igor Cherepanov, Giacomo Bighin, Robert E. Zillich,
Mikhail Lemeshko, and Henrik Stapelfeldt. “Rotational Coherence Spectroscopy of
Molecules in Helium Nanodroplets: Reconciling the Time and the Frequency Domains.”
Physical Review Letters. American Physical Society, 2020. https://doi.org/10.1103/PhysRevLett.125.013001.'
ieee: 'A. S. Chatterley et al., “Rotational coherence spectroscopy of molecules
in Helium nanodroplets: Reconciling the time and the frequency domains,” Physical
Review Letters, vol. 125, no. 1. American Physical Society, 2020.'
ista: 'Chatterley AS, Christiansen L, Schouder CA, Jørgensen AV, Shepperson B, Cherepanov
I, Bighin G, Zillich RE, Lemeshko M, Stapelfeldt H. 2020. Rotational coherence
spectroscopy of molecules in Helium nanodroplets: Reconciling the time and the
frequency domains. Physical Review Letters. 125(1), 013001.'
mla: 'Chatterley, Adam S., et al. “Rotational Coherence Spectroscopy of Molecules
in Helium Nanodroplets: Reconciling the Time and the Frequency Domains.” Physical
Review Letters, vol. 125, no. 1, 013001, American Physical Society, 2020,
doi:10.1103/PhysRevLett.125.013001.'
short: A.S. Chatterley, L. Christiansen, C.A. Schouder, A.V. Jørgensen, B. Shepperson,
I. Cherepanov, G. Bighin, R.E. Zillich, M. Lemeshko, H. Stapelfeldt, Physical
Review Letters 125 (2020).
date_created: 2020-07-26T22:01:02Z
date_published: 2020-07-03T00:00:00Z
date_updated: 2026-04-16T08:21:58Z
day: '03'
department:
- _id: MiLe
doi: 10.1103/PhysRevLett.125.013001
ec_funded: 1
external_id:
arxiv:
- '2006.02694'
isi:
- '000544526900006'
pmid:
- '32678640'
intvolume: ' 125'
isi: 1
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/2006.02694
month: '07'
oa: 1
oa_version: Preprint
pmid: 1
project:
- _id: 26031614-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: P29902
name: Quantum rotations in the presence of a many-body environment
- _id: 2688CF98-B435-11E9-9278-68D0E5697425
call_identifier: H2020
grant_number: '801770'
name: 'Angulon: physics and applications of a new quasiparticle'
- _id: 26986C82-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: M02641
name: A path-integral approach to composite impurities
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
call_identifier: H2020
grant_number: '665385'
name: International IST Doctoral Program
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Rotational coherence spectroscopy of molecules in Helium nanodroplets: Reconciling
the time and the frequency domains'
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 125
year: '2020'
...
---
_id: '8634'
abstract:
- lang: eng
text: In laboratory studies and numerical simulations, we observe clear signatures
of unstable time-periodic solutions in a moderately turbulent quasi-two-dimensional
flow. We validate the dynamical relevance of such solutions by demonstrating that
turbulent flows in both experiment and numerics transiently display time-periodic
dynamics when they shadow unstable periodic orbits (UPOs). We show that UPOs we
computed are also statistically significant, with turbulent flows spending a sizable
fraction of the total time near these solutions. As a result, the average rates
of energy input and dissipation for the turbulent flow and frequently visited
UPOs differ only by a few percent.
acknowledgement: M. F. S. and R. O. G. acknowledge funding from the National Science
Foundation (CMMI-1234436, DMS1125302, CMMI-1725587) and Defense Advanced Research
Projects Agency (HR0011-16-2-0033). B. S.has received funding from the People Programme
(Marie Curie Actions) of the European Union's Seventh Framework Programme FP7/2007–2013/
under REA Grant Agreement No. 291734.
article_number: '064501'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Balachandra
full_name: Suri, Balachandra
id: 47A5E706-F248-11E8-B48F-1D18A9856A87
last_name: Suri
- first_name: Logan
full_name: Kageorge, Logan
last_name: Kageorge
- first_name: Roman O.
full_name: Grigoriev, Roman O.
last_name: Grigoriev
- first_name: Michael F.
full_name: Schatz, Michael F.
last_name: Schatz
citation:
ama: Suri B, Kageorge L, Grigoriev RO, Schatz MF. Capturing turbulent dynamics and
statistics in experiments with unstable periodic orbits. Physical Review Letters.
2020;125(6). doi:10.1103/physrevlett.125.064501
apa: Suri, B., Kageorge, L., Grigoriev, R. O., & Schatz, M. F. (2020). Capturing
turbulent dynamics and statistics in experiments with unstable periodic orbits.
Physical Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.125.064501
chicago: Suri, Balachandra, Logan Kageorge, Roman O. Grigoriev, and Michael F. Schatz.
“Capturing Turbulent Dynamics and Statistics in Experiments with Unstable Periodic
Orbits.” Physical Review Letters. American Physical Society, 2020. https://doi.org/10.1103/physrevlett.125.064501.
ieee: B. Suri, L. Kageorge, R. O. Grigoriev, and M. F. Schatz, “Capturing turbulent
dynamics and statistics in experiments with unstable periodic orbits,” Physical
Review Letters, vol. 125, no. 6. American Physical Society, 2020.
ista: Suri B, Kageorge L, Grigoriev RO, Schatz MF. 2020. Capturing turbulent dynamics
and statistics in experiments with unstable periodic orbits. Physical Review Letters.
125(6), 064501.
mla: Suri, Balachandra, et al. “Capturing Turbulent Dynamics and Statistics in Experiments
with Unstable Periodic Orbits.” Physical Review Letters, vol. 125, no.
6, 064501, American Physical Society, 2020, doi:10.1103/physrevlett.125.064501.
short: B. Suri, L. Kageorge, R.O. Grigoriev, M.F. Schatz, Physical Review Letters
125 (2020).
date_created: 2020-10-08T17:27:32Z
date_published: 2020-08-05T00:00:00Z
date_updated: 2025-04-15T06:50:02Z
day: '05'
department:
- _id: BjHo
doi: 10.1103/physrevlett.125.064501
ec_funded: 1
external_id:
arxiv:
- '2008.02367'
isi:
- '000555785600005'
intvolume: ' 125'
isi: 1
issue: '6'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/2008.02367
month: '08'
oa: 1
oa_version: Preprint
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '291734'
name: International IST Postdoc Fellowship Programme
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Capturing turbulent dynamics and statistics in experiments with unstable periodic
orbits
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 125
year: '2020'
...
---
_id: '9664'
abstract:
- lang: eng
text: Equilibrium molecular dynamics simulations, in combination with the Green-Kubo
(GK) method, have been extensively used to compute the thermal conductivity of
liquids. However, the GK method relies on an ambiguous definition of the microscopic
heat flux, which depends on how one chooses to distribute energies over atoms.
This ambiguity makes it problematic to employ the GK method for systems with nonpairwise
interactions. In this work, we show that the hydrodynamic description of thermally
driven density fluctuations can be used to obtain the thermal conductivity of
a bulk fluid unambiguously, thereby bypassing the need to define the heat flux.
We verify that, for a model fluid with only pairwise interactions, our method
yields estimates of thermal conductivity consistent with the GK approach. We apply
our approach to compute the thermal conductivity of a nonpairwise additive water
model at supercritical conditions, and of a liquid hydrogen system described by
a machine-learning interatomic potential, at 33 GPa and 2000 K.
article_number: '130602'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Bingqing
full_name: Cheng, Bingqing
id: cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9
last_name: Cheng
orcid: 0000-0002-3584-9632
- first_name: Daan
full_name: Frenkel, Daan
last_name: Frenkel
citation:
ama: Cheng B, Frenkel D. Computing the heat conductivity of fluids from density
fluctuations. Physical Review Letters. 2020;125(13). doi:10.1103/physrevlett.125.130602
apa: Cheng, B., & Frenkel, D. (2020). Computing the heat conductivity of fluids
from density fluctuations. Physical Review Letters. American Physical Society.
https://doi.org/10.1103/physrevlett.125.130602
chicago: Cheng, Bingqing, and Daan Frenkel. “Computing the Heat Conductivity of
Fluids from Density Fluctuations.” Physical Review Letters. American Physical
Society, 2020. https://doi.org/10.1103/physrevlett.125.130602.
ieee: B. Cheng and D. Frenkel, “Computing the heat conductivity of fluids from density
fluctuations,” Physical Review Letters, vol. 125, no. 13. American Physical
Society, 2020.
ista: Cheng B, Frenkel D. 2020. Computing the heat conductivity of fluids from density
fluctuations. Physical Review Letters. 125(13), 130602.
mla: Cheng, Bingqing, and Daan Frenkel. “Computing the Heat Conductivity of Fluids
from Density Fluctuations.” Physical Review Letters, vol. 125, no. 13,
130602, American Physical Society, 2020, doi:10.1103/physrevlett.125.130602.
short: B. Cheng, D. Frenkel, Physical Review Letters 125 (2020).
date_created: 2021-07-15T12:15:14Z
date_published: 2020-09-25T00:00:00Z
date_updated: 2021-08-09T12:35:58Z
day: '25'
doi: 10.1103/physrevlett.125.130602
extern: '1'
external_id:
arxiv:
- '2005.07562'
pmid:
- '33034481'
intvolume: ' 125'
issue: '13'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/2005.07562
month: '09'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Computing the heat conductivity of fluids from density fluctuations
type: journal_article
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
volume: 125
year: '2020'
...
---
_id: '8285'
abstract:
- lang: eng
text: We demonstrate the utility of optical cavity generated spin-squeezed states
in free space atomic fountain clocks in ensembles of 390 000 87Rb atoms. Fluorescence
imaging, correlated to an initial quantum nondemolition measurement, is used for
population spectroscopy after the atoms are released from a confining lattice.
For a free fall time of 4 milliseconds, we resolve a single-shot phase sensitivity
of 814(61) microradians, which is 5.8(0.6) decibels (dB) below the quantum projection
limit. We observe that this squeezing is preserved as the cloud expands to a roughly
200 μm radius and falls roughly 300 μm in free space. Ramsey spectroscopy with
240 000 atoms at a 3.6 ms Ramsey time results in a single-shot fractional frequency
stability of 8.4(0.2)×10−12, 3.8(0.2) dB below the quantum projection limit. The
sensitivity and stability are limited by the technical noise in the fluorescence
detection protocol and the microwave system, respectively.
acknowledgement: This work is supported by the Office of Naval Research (N00014-16-1-2927-
A00003), Vannevar Bush Faculty Fellowship (N00014-16-1-2812- P00005), Department
of Energy (DE-SC0019174- 0001), and Defense Threat Reduction Agency (HDTRA1-15-1-0017-
P00005).
article_number: '043202'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Benjamin K.
full_name: Malia, Benjamin K.
last_name: Malia
- first_name: Julián
full_name: Martínez-Rincón, Julián
last_name: Martínez-Rincón
- first_name: Yunfan
full_name: Wu, Yunfan
last_name: Wu
- first_name: Onur
full_name: Hosten, Onur
id: 4C02D85E-F248-11E8-B48F-1D18A9856A87
last_name: Hosten
orcid: 0000-0002-2031-204X
- first_name: Mark A.
full_name: Kasevich, Mark A.
last_name: Kasevich
citation:
ama: Malia BK, Martínez-Rincón J, Wu Y, Hosten O, Kasevich MA. Free space Ramsey
spectroscopy in rubidium with noise below the quantum projection limit. Physical
Review Letters. 2020;125(4). doi:10.1103/PhysRevLett.125.043202
apa: Malia, B. K., Martínez-Rincón, J., Wu, Y., Hosten, O., & Kasevich, M. A.
(2020). Free space Ramsey spectroscopy in rubidium with noise below the quantum
projection limit. Physical Review Letters. American Physical Society. https://doi.org/10.1103/PhysRevLett.125.043202
chicago: Malia, Benjamin K., Julián Martínez-Rincón, Yunfan Wu, Onur Hosten, and
Mark A. Kasevich. “Free Space Ramsey Spectroscopy in Rubidium with Noise below
the Quantum Projection Limit.” Physical Review Letters. American Physical
Society, 2020. https://doi.org/10.1103/PhysRevLett.125.043202.
ieee: B. K. Malia, J. Martínez-Rincón, Y. Wu, O. Hosten, and M. A. Kasevich, “Free
space Ramsey spectroscopy in rubidium with noise below the quantum projection
limit,” Physical Review Letters, vol. 125, no. 4. American Physical Society,
2020.
ista: Malia BK, Martínez-Rincón J, Wu Y, Hosten O, Kasevich MA. 2020. Free space
Ramsey spectroscopy in rubidium with noise below the quantum projection limit.
Physical Review Letters. 125(4), 043202.
mla: Malia, Benjamin K., et al. “Free Space Ramsey Spectroscopy in Rubidium with
Noise below the Quantum Projection Limit.” Physical Review Letters, vol.
125, no. 4, 043202, American Physical Society, 2020, doi:10.1103/PhysRevLett.125.043202.
short: B.K. Malia, J. Martínez-Rincón, Y. Wu, O. Hosten, M.A. Kasevich, Physical
Review Letters 125 (2020).
das_tickbox: '0'
date_created: 2020-08-24T06:24:04Z
date_published: 2020-07-24T00:00:00Z
date_updated: 2026-07-08T08:56:44Z
day: '24'
department:
- _id: OnHo
doi: 10.1103/PhysRevLett.125.043202
external_id:
arxiv:
- '1912.10218'
isi:
- '000552227400008'
pmid:
- '32794788'
intvolume: ' 125'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1912.10218
month: '07'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: yes
title: Free space Ramsey spectroscopy in rubidium with noise below the quantum projection
limit
type: journal_article
user_id: 68b8ca59-c5b3-11ee-8790-cd641c68093d
volume: 125
year: '2020'
...
---
OA_place: repository
OA_type: green
_id: '19818'
abstract:
- lang: eng
text: "We revisit the enduring problem of the 2×2×2 charge density wave (CDW) order
in TiSe2, utilizing photon energy-dependent angle-resolved photoemission spectroscopy
to probe the full three-dimensional high- and low-temperature electronic structure.
Our measurements demonstrate how a mismatch of dimensionality between the 3D conduction
bands and the quasi-2D valence bands in this system leads to a hybridization that
is strongly \U0001D458\U0001D467 dependent. While such a momentum-selective coupling
can provide the energy gain required to form the CDW, we show how additional “passenger”
states remain, which couple only weakly to the CDW and thus dominate the low-energy
physics in the ordered phase of TiSe2."
article_number: '076404'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Matthew D.
full_name: Watson, Matthew D.
last_name: Watson
- first_name: Oliver J.
full_name: Clark, Oliver J.
last_name: Clark
- first_name: Federico
full_name: Mazzola, Federico
last_name: Mazzola
- first_name: Igor
full_name: Marković, Igor
last_name: Marković
- first_name: Veronika
full_name: Sunko, Veronika
id: 23cb1cf6-2c7a-11ef-91a4-f72fc19f20b3
last_name: Sunko
orcid: 0000-0003-2724-3523
- first_name: Timur K.
full_name: Kim, Timur K.
last_name: Kim
- first_name: Kai
full_name: Rossnagel, Kai
last_name: Rossnagel
- first_name: Philip D. C.
full_name: King, Philip D. C.
last_name: King
citation:
ama: "Watson MD, Clark OJ, Mazzola F, et al. Orbital- and \U0001D458\U0001D467-selective
hybridization of Se 4\U0001D45D and Ti 3\U0001D451 states in the charge density
wave phase of TiSe2. Physical Review Letters. 2019;122(7). doi:10.1103/physrevlett.122.076404"
apa: "Watson, M. D., Clark, O. J., Mazzola, F., Marković, I., Sunko, V., Kim, T.
K., … King, P. D. C. (2019). Orbital- and \U0001D458\U0001D467-selective hybridization
of Se 4\U0001D45D and Ti 3\U0001D451 states in the charge density wave phase
of TiSe2. Physical Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.122.076404"
chicago: "Watson, Matthew D., Oliver J. Clark, Federico Mazzola, Igor Marković,
Veronika Sunko, Timur K. Kim, Kai Rossnagel, and Philip D. C. King. “Orbital-
and \U0001D458\U0001D467-Selective Hybridization of Se 4\U0001D45D and Ti 3\U0001D451
States in the Charge Density Wave Phase of TiSe2.” Physical Review Letters.
American Physical Society, 2019. https://doi.org/10.1103/physrevlett.122.076404."
ieee: "M. D. Watson et al., “Orbital- and \U0001D458\U0001D467-selective
hybridization of Se 4\U0001D45D and Ti 3\U0001D451 states in the charge density
wave phase of TiSe2,” Physical Review Letters, vol. 122, no. 7. American
Physical Society, 2019."
ista: "Watson MD, Clark OJ, Mazzola F, Marković I, Sunko V, Kim TK, Rossnagel K,
King PDC. 2019. Orbital- and \U0001D458\U0001D467-selective hybridization of Se
4\U0001D45D and Ti 3\U0001D451 states in the charge density wave phase of TiSe2.
Physical Review Letters. 122(7), 076404."
mla: "Watson, Matthew D., et al. “Orbital- and \U0001D458\U0001D467-Selective Hybridization
of Se 4\U0001D45D and Ti 3\U0001D451 States in the Charge Density Wave Phase
of TiSe2.” Physical Review Letters, vol. 122, no. 7, 076404, American Physical
Society, 2019, doi:10.1103/physrevlett.122.076404."
short: M.D. Watson, O.J. Clark, F. Mazzola, I. Marković, V. Sunko, T.K. Kim, K.
Rossnagel, P.D.C. King, Physical Review Letters 122 (2019).
date_created: 2025-06-10T09:18:44Z
date_published: 2019-02-22T00:00:00Z
date_updated: 2025-06-10T12:34:24Z
day: '22'
doi: 10.1103/physrevlett.122.076404
extern: '1'
external_id:
arxiv:
- '1808.07141'
pmid:
- '30848608'
intvolume: ' 122'
issue: '7'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://doi.org/10.48550/arXiv.1808.07141
month: '02'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: "Orbital- and \U0001D458\U0001D467-selective hybridization of Se 4\U0001D45D
and Ti 3\U0001D451 states in the charge density wave phase of TiSe2"
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 122
year: '2019'
...
---
_id: '6575'
abstract:
- lang: eng
text: Motivated by recent experimental observations of coherent many-body revivals
in a constrained Rydbergatom chain, we construct a weak quasilocal deformation
of the Rydberg-blockaded Hamiltonian, whichmakes the revivals virtually perfect.
Our analysis suggests the existence of an underlying nonintegrableHamiltonian
which supports an emergent SU(2)-spin dynamics within a small subspace of the
many-bodyHilbert space. We show that such perfect dynamics necessitates the existence
of atypical, nonergodicenergy eigenstates—quantum many-body scars. Furthermore,
using these insights, we construct a toymodel that hosts exact quantum many-body
scars, providing an intuitive explanation of their origin. Ourresults offer specific
routes to enhancing coherent many-body revivals and provide a step towardestablishing
the stability of quantum many-body scars in the thermodynamic limit.
article_number: '220603'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Soonwon
full_name: Choi, Soonwon
last_name: Choi
- first_name: Christopher J.
full_name: Turner, Christopher J.
last_name: Turner
- first_name: Hannes
full_name: Pichler, Hannes
last_name: Pichler
- first_name: Wen Wei
full_name: Ho, Wen Wei
last_name: Ho
- first_name: Alexios
full_name: Michailidis, Alexios
id: 36EBAD38-F248-11E8-B48F-1D18A9856A87
last_name: Michailidis
orcid: 0000-0002-8443-1064
- first_name: Zlatko
full_name: Papić, Zlatko
last_name: Papić
- first_name: Maksym
full_name: Serbyn, Maksym
id: 47809E7E-F248-11E8-B48F-1D18A9856A87
last_name: Serbyn
orcid: 0000-0002-2399-5827
- first_name: Mikhail D.
full_name: Lukin, Mikhail D.
last_name: Lukin
- first_name: Dmitry A.
full_name: Abanin, Dmitry A.
last_name: Abanin
citation:
ama: Choi S, Turner CJ, Pichler H, et al. Emergent SU(2) dynamics and perfect quantum
many-body scars. Physical Review Letters. 2019;122(22). doi:10.1103/PhysRevLett.122.220603
apa: Choi, S., Turner, C. J., Pichler, H., Ho, W. W., Michailidis, A., Papić, Z.,
… Abanin, D. A. (2019). Emergent SU(2) dynamics and perfect quantum many-body
scars. Physical Review Letters. American Physical Society. https://doi.org/10.1103/PhysRevLett.122.220603
chicago: Choi, Soonwon, Christopher J. Turner, Hannes Pichler, Wen Wei Ho, Alexios
Michailidis, Zlatko Papić, Maksym Serbyn, Mikhail D. Lukin, and Dmitry A. Abanin.
“Emergent SU(2) Dynamics and Perfect Quantum Many-Body Scars.” Physical Review
Letters. American Physical Society, 2019. https://doi.org/10.1103/PhysRevLett.122.220603.
ieee: S. Choi et al., “Emergent SU(2) dynamics and perfect quantum many-body
scars,” Physical Review Letters, vol. 122, no. 22. American Physical Society,
2019.
ista: Choi S, Turner CJ, Pichler H, Ho WW, Michailidis A, Papić Z, Serbyn M, Lukin
MD, Abanin DA. 2019. Emergent SU(2) dynamics and perfect quantum many-body scars.
Physical Review Letters. 122(22), 220603.
mla: Choi, Soonwon, et al. “Emergent SU(2) Dynamics and Perfect Quantum Many-Body
Scars.” Physical Review Letters, vol. 122, no. 22, 220603, American Physical
Society, 2019, doi:10.1103/PhysRevLett.122.220603.
short: S. Choi, C.J. Turner, H. Pichler, W.W. Ho, A. Michailidis, Z. Papić, M. Serbyn,
M.D. Lukin, D.A. Abanin, Physical Review Letters 122 (2019).
date_created: 2019-06-23T21:59:13Z
date_published: 2019-06-07T00:00:00Z
date_updated: 2026-04-16T08:33:54Z
day: '07'
department:
- _id: MaSe
doi: 10.1103/PhysRevLett.122.220603
external_id:
arxiv:
- '1812.05561'
isi:
- '000470885800005'
intvolume: ' 122'
isi: 1
issue: '22'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1812.05561
month: '06'
oa: 1
oa_version: Preprint
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Emergent SU(2) dynamics and perfect quantum many-body scars
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 122
year: '2019'
...
---
_id: '6940'
abstract:
- lang: eng
text: "We study the effect of a linear tunneling coupling between two-dimensional
systems, each separately\r\nexhibiting the topological Berezinskii-Kosterlitz-Thouless
(BKT) transition. In the uncoupled limit, there\r\nare two phases: one where the
one-body correlation functions are algebraically decaying and the other with\r\nexponential
decay. When the linear coupling is turned on, a third BKT-paired phase emerges,
in which one-body correlations are exponentially decaying, while two-body correlation
functions exhibit power-law\r\ndecay. We perform numerical simulations in the
paradigmatic case of two coupled XY models at finite\r\ntemperature, finding evidences
that for any finite value of the interlayer coupling, the BKT-paired phase is\r\npresent.
We provide a picture of the phase diagram using a renormalization group approach."
acknowledgement: "We thank S. Chiacchiera, G. Delfino, N. Dupuis, T. Enss, M. Fabrizio
and G. Gori for many stimulating discussions.\r\nG.B. acknowledges support from
the Austrian Science Fund (FWF), under project No. M2461-N27. N.D. acknowledges\r\nsupport
from Deutsche Forschungsgemeinschaft (DFG) under Germany’s Excellence Strategy EXC-2181/1
- 390900948 (the Heidelberg STRUCTURES Excellence Cluster) and from the DFG Collaborative
Research Centre “SFB 1225 ISOQUANT”. Support from the CNR/MTA Italy-Hungary 2019-2021
Joint Project “Strongly interacting systems in confined geometries” is gratefully
acknowledged."
article_number: '100601'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Giacomo
full_name: Bighin, Giacomo
id: 4CA96FD4-F248-11E8-B48F-1D18A9856A87
last_name: Bighin
orcid: 0000-0001-8823-9777
- first_name: Nicolò
full_name: Defenu, Nicolò
last_name: Defenu
- first_name: István
full_name: Nándori, István
last_name: Nándori
- first_name: Luca
full_name: Salasnich, Luca
last_name: Salasnich
- first_name: Andrea
full_name: Trombettoni, Andrea
last_name: Trombettoni
citation:
ama: Bighin G, Defenu N, Nándori I, Salasnich L, Trombettoni A. Berezinskii-Kosterlitz-Thouless
paired phase in coupled XY models. Physical Review Letters. 2019;123(10).
doi:10.1103/physrevlett.123.100601
apa: Bighin, G., Defenu, N., Nándori, I., Salasnich, L., & Trombettoni, A. (2019).
Berezinskii-Kosterlitz-Thouless paired phase in coupled XY models. Physical
Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.123.100601
chicago: Bighin, Giacomo, Nicolò Defenu, István Nándori, Luca Salasnich, and Andrea
Trombettoni. “Berezinskii-Kosterlitz-Thouless Paired Phase in Coupled XY Models.”
Physical Review Letters. American Physical Society, 2019. https://doi.org/10.1103/physrevlett.123.100601.
ieee: G. Bighin, N. Defenu, I. Nándori, L. Salasnich, and A. Trombettoni, “Berezinskii-Kosterlitz-Thouless
paired phase in coupled XY models,” Physical Review Letters, vol. 123,
no. 10. American Physical Society, 2019.
ista: Bighin G, Defenu N, Nándori I, Salasnich L, Trombettoni A. 2019. Berezinskii-Kosterlitz-Thouless
paired phase in coupled XY models. Physical Review Letters. 123(10), 100601.
mla: Bighin, Giacomo, et al. “Berezinskii-Kosterlitz-Thouless Paired Phase in Coupled
XY Models.” Physical Review Letters, vol. 123, no. 10, 100601, American
Physical Society, 2019, doi:10.1103/physrevlett.123.100601.
short: G. Bighin, N. Defenu, I. Nándori, L. Salasnich, A. Trombettoni, Physical
Review Letters 123 (2019).
date_created: 2019-10-14T06:31:13Z
date_published: 2019-09-06T00:00:00Z
date_updated: 2025-04-14T08:57:11Z
day: '06'
department:
- _id: MiLe
doi: 10.1103/physrevlett.123.100601
external_id:
arxiv:
- '1907.06253'
isi:
- '000483587200004'
intvolume: ' 123'
isi: 1
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1907.06253
month: '09'
oa: 1
oa_version: Preprint
project:
- _id: 26986C82-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: M02641
name: A path-integral approach to composite impurities
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
related_material:
link:
- description: News auf IST Website
relation: press_release
url: https://ist.ac.at/en/news/new-form-of-magnetism-found/
scopus_import: '1'
status: public
title: Berezinskii-Kosterlitz-Thouless paired phase in coupled XY models
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 123
year: '2019'
...
---
OA_place: repository
OA_type: green
_id: '5906'
abstract:
- lang: eng
text: We introduce a simple, exactly solvable strong-randomness renormalization
group (RG) model for the many-body localization (MBL) transition in one dimension.
Our approach relies on a family of RG flows parametrized by the asymmetry between
thermal and localized phases. We identify the physical MBL transition in the limit
of maximal asymmetry, reflecting the instability of MBL against rare thermal inclusions.
We find a critical point that is localized with power-law distributed thermal
inclusions. The typical size of critical inclusions remains finite at the transition,
while the average size is logarithmically diverging. We propose a two-parameter
scaling theory for the many-body localization transition that falls into the Kosterlitz-Thouless
universality class, with the MBL phase corresponding to a stable line of fixed
points with multifractal behavior.
article_number: '040601'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Anya
full_name: Goremykina, Anya
last_name: Goremykina
- first_name: Romain
full_name: Vasseur, Romain
last_name: Vasseur
- first_name: Maksym
full_name: Serbyn, Maksym
id: 47809E7E-F248-11E8-B48F-1D18A9856A87
last_name: Serbyn
orcid: 0000-0002-2399-5827
citation:
ama: Goremykina A, Vasseur R, Serbyn M. Analytically solvable renormalization group
for the many-body localization transition. Physical Review Letters. 2019;122(4).
doi:10.1103/physrevlett.122.040601
apa: Goremykina, A., Vasseur, R., & Serbyn, M. (2019). Analytically solvable
renormalization group for the many-body localization transition. Physical Review
Letters. American Physical Society. https://doi.org/10.1103/physrevlett.122.040601
chicago: Goremykina, Anya, Romain Vasseur, and Maksym Serbyn. “Analytically Solvable
Renormalization Group for the Many-Body Localization Transition.” Physical
Review Letters. American Physical Society, 2019. https://doi.org/10.1103/physrevlett.122.040601.
ieee: A. Goremykina, R. Vasseur, and M. Serbyn, “Analytically solvable renormalization
group for the many-body localization transition,” Physical Review Letters,
vol. 122, no. 4. American Physical Society, 2019.
ista: Goremykina A, Vasseur R, Serbyn M. 2019. Analytically solvable renormalization
group for the many-body localization transition. Physical Review Letters. 122(4),
040601.
mla: Goremykina, Anya, et al. “Analytically Solvable Renormalization Group for the
Many-Body Localization Transition.” Physical Review Letters, vol. 122,
no. 4, 040601, American Physical Society, 2019, doi:10.1103/physrevlett.122.040601.
short: A. Goremykina, R. Vasseur, M. Serbyn, Physical Review Letters 122 (2019).
date_created: 2019-02-01T08:22:28Z
date_published: 2019-02-01T00:00:00Z
date_updated: 2026-07-28T13:42:52Z
day: '01'
department:
- _id: MaSe
doi: 10.1103/physrevlett.122.040601
external_id:
arxiv:
- '1807.04285'
isi:
- '000456783700001'
intvolume: ' 122'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1807.04285
month: '02'
oa: 1
oa_version: Preprint
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Analytically solvable renormalization group for the many-body localization
transition
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 122
year: '2019'
...
---
_id: '6189'
abstract:
- lang: eng
text: 'Suspended particles can alter the properties of fluids and in particular
also affect the transition fromlaminar to turbulent flow. An earlier study [Mataset
al.,Phys. Rev. Lett.90, 014501 (2003)] reported howthe subcritical (i.e., hysteretic)
transition to turbulent puffs is affected by the addition of particles. Here weshow
that in addition to this known transition, with increasing concentration a supercritical
(i.e.,continuous) transition to a globally fluctuating state is found. At the
same time the Newtonian-typetransition to puffs is delayed to larger Reynolds
numbers. At even higher concentration only the globallyfluctuating state is found.
The dynamics of particle laden flows are hence determined by two competinginstabilities
that give rise to three flow regimes: Newtonian-type turbulence at low, a particle
inducedglobally fluctuating state at high, and a coexistence state at intermediate
concentrations.'
article_number: '114502'
article_processing_charge: No
arxiv: 1
author:
- first_name: Nishchal
full_name: Agrawal, Nishchal
id: 469E6004-F248-11E8-B48F-1D18A9856A87
last_name: Agrawal
- first_name: George H
full_name: Choueiri, George H
id: 448BD5BC-F248-11E8-B48F-1D18A9856A87
last_name: Choueiri
- first_name: Björn
full_name: Hof, Björn
id: 3A374330-F248-11E8-B48F-1D18A9856A87
last_name: Hof
orcid: 0000-0003-2057-2754
citation:
ama: Agrawal N, Choueiri GH, Hof B. Transition to turbulence in particle laden flows.
Physical Review Letters. 2019;122(11). doi:10.1103/PhysRevLett.122.114502
apa: Agrawal, N., Choueiri, G. H., & Hof, B. (2019). Transition to turbulence
in particle laden flows. Physical Review Letters. American Physical Society.
https://doi.org/10.1103/PhysRevLett.122.114502
chicago: Agrawal, Nishchal, George H Choueiri, and Björn Hof. “Transition to Turbulence
in Particle Laden Flows.” Physical Review Letters. American Physical Society,
2019. https://doi.org/10.1103/PhysRevLett.122.114502.
ieee: N. Agrawal, G. H. Choueiri, and B. Hof, “Transition to turbulence in particle
laden flows,” Physical Review Letters, vol. 122, no. 11. American Physical
Society, 2019.
ista: Agrawal N, Choueiri GH, Hof B. 2019. Transition to turbulence in particle
laden flows. Physical Review Letters. 122(11), 114502.
mla: Agrawal, Nishchal, et al. “Transition to Turbulence in Particle Laden Flows.”
Physical Review Letters, vol. 122, no. 11, 114502, American Physical Society,
2019, doi:10.1103/PhysRevLett.122.114502.
short: N. Agrawal, G.H. Choueiri, B. Hof, Physical Review Letters 122 (2019).
date_created: 2019-03-31T21:59:12Z
date_published: 2019-03-22T00:00:00Z
date_updated: 2026-08-07T22:30:22Z
day: '22'
department:
- _id: BjHo
doi: 10.1103/PhysRevLett.122.114502
external_id:
arxiv:
- '1809.06358'
isi:
- '000461922000006'
pmid:
- '30951357'
intvolume: ' 122'
isi: 1
issue: '11'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1809.06358
month: '03'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
related_material:
record:
- id: '9728'
relation: dissertation_contains
status: public
scopus_import: '1'
status: public
title: Transition to turbulence in particle laden flows
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 122
year: '2019'
...
---
OA_place: repository
OA_type: green
_id: '19813'
abstract:
- lang: eng
text: "We study the low-energy surface electronic structure of the transition-metal
dichalcogenide superconductor PdTe2 by spin- and angle-resolved photoemission,
scanning tunneling microscopy, and density-functional theory-based supercell calculations.
Comparing PdTe2 with its sister compound PtSe2, we demonstrate how enhanced interlayer
hopping in the Te-based material drives a band inversion within the antibonding
\U0001D45D-orbital manifold well above the Fermi level. We show how this mediates
spin-polarized topological surface states which form rich multivalley Fermi surfaces
with complex spin textures. Scanning tunneling spectroscopy reveals type-II superconductivity
at the surface, and moreover shows no evidence for an unconventional component
of its superconducting order parameter, despite the presence of topological surface
states."
article_number: '156401'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: O. J.
full_name: Clark, O. J.
last_name: Clark
- first_name: M. J.
full_name: Neat, M. J.
last_name: Neat
- first_name: K.
full_name: Okawa, K.
last_name: Okawa
- first_name: L.
full_name: Bawden, L.
last_name: Bawden
- first_name: I.
full_name: Marković, I.
last_name: Marković
- first_name: F.
full_name: Mazzola, F.
last_name: Mazzola
- first_name: J.
full_name: Feng, J.
last_name: Feng
- first_name: Veronika
full_name: Sunko, Veronika
id: 23cb1cf6-2c7a-11ef-91a4-f72fc19f20b3
last_name: Sunko
orcid: 0000-0003-2724-3523
- first_name: J. M.
full_name: Riley, J. M.
last_name: Riley
- first_name: W.
full_name: Meevasana, W.
last_name: Meevasana
- first_name: J.
full_name: Fujii, J.
last_name: Fujii
- first_name: I.
full_name: Vobornik, I.
last_name: Vobornik
- first_name: T. K.
full_name: Kim, T. K.
last_name: Kim
- first_name: M.
full_name: Hoesch, M.
last_name: Hoesch
- first_name: T.
full_name: Sasagawa, T.
last_name: Sasagawa
- first_name: P.
full_name: Wahl, P.
last_name: Wahl
- first_name: M. S.
full_name: Bahramy, M. S.
last_name: Bahramy
- first_name: P. D. C.
full_name: King, P. D. C.
last_name: King
citation:
ama: Clark OJ, Neat MJ, Okawa K, et al. Fermiology and superconductivity of topological
surface states in PdTe2. Physical Review Letters. 2018;120(15). doi:10.1103/physrevlett.120.156401
apa: Clark, O. J., Neat, M. J., Okawa, K., Bawden, L., Marković, I., Mazzola, F.,
… King, P. D. C. (2018). Fermiology and superconductivity of topological surface
states in PdTe2. Physical Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.120.156401
chicago: Clark, O. J., M. J. Neat, K. Okawa, L. Bawden, I. Marković, F. Mazzola,
J. Feng, et al. “Fermiology and Superconductivity of Topological Surface States
in PdTe2.” Physical Review Letters. American Physical Society, 2018. https://doi.org/10.1103/physrevlett.120.156401.
ieee: O. J. Clark et al., “Fermiology and superconductivity of topological
surface states in PdTe2,” Physical Review Letters, vol. 120, no. 15. American
Physical Society, 2018.
ista: Clark OJ, Neat MJ, Okawa K, Bawden L, Marković I, Mazzola F, Feng J, Sunko
V, Riley JM, Meevasana W, Fujii J, Vobornik I, Kim TK, Hoesch M, Sasagawa T, Wahl
P, Bahramy MS, King PDC. 2018. Fermiology and superconductivity of topological
surface states in PdTe2. Physical Review Letters. 120(15), 156401.
mla: Clark, O. J., et al. “Fermiology and Superconductivity of Topological Surface
States in PdTe2.” Physical Review Letters, vol. 120, no. 15, 156401, American
Physical Society, 2018, doi:10.1103/physrevlett.120.156401.
short: O.J. Clark, M.J. Neat, K. Okawa, L. Bawden, I. Marković, F. Mazzola, J. Feng,
V. Sunko, J.M. Riley, W. Meevasana, J. Fujii, I. Vobornik, T.K. Kim, M. Hoesch,
T. Sasagawa, P. Wahl, M.S. Bahramy, P.D.C. King, Physical Review Letters 120 (2018).
date_created: 2025-06-10T09:14:51Z
date_published: 2018-04-09T00:00:00Z
date_updated: 2025-06-10T12:16:08Z
day: '09'
doi: 10.1103/physrevlett.120.156401
extern: '1'
external_id:
arxiv:
- '1712.04184'
pmid:
- '29756894'
intvolume: ' 120'
issue: '15'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://doi.org/10.48550/arXiv.1712.04184
month: '04'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Fermiology and superconductivity of topological surface states in PdTe2
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 120
year: '2018'
...
---
_id: '10626'
abstract:
- lang: eng
text: "Owing to their wide tunability, multiple internal degrees of freedom, and
low disorder, graphene heterostructures are emerging as a promising experimental
platform for fractional quantum Hall (FQH) studies. Here, we report FQH thermal
activation gap measurements in dual graphite-gated monolayer graphene devices
fabricated in an edgeless Corbino geometry. In devices with substrate-induced
sublattice splitting, we find a tunable crossover between single- and multicomponent
FQH states in the zero energy Landau level. Activation gaps in the single-component
regime show excellent agreement with numerical calculations using a single broadening
parameter \r\nΓ≈7.2K. In the first excited Landau level, in contrast, FQH gaps
are strongly influenced by Landau level mixing, and we observe an unexpected valley-ordered
state at integer filling ν=−4."
acknowledgement: We thank Cory Dean, S. Chen, Y. Zeng, M. Yankowitz, and J. Li for
discussing their unpublished data and for sharing the stack inversion technique.
The authors acknowledge further discussions of the results with I. Sodemann, M.
Zaletel, C. Nayak, and J. Jain. A. F. Y., H. P., H. Z., and E. M. S. were supported
by the ARO under awards 69188PHH and MURI W911NF-17-1-0323. A portion of this work
was performed at the National High Magnetic Field Laboratory, which is supported
by National Science Foundation Cooperative Agreement No. DMR-1644779 and the State
of Florida. K. W. and T. T. acknowledge support from the Elemental Strategy Initiative
conducted by the MEXT, Japan, and JSPS KAKENHI Grant No. JP15K21722. E. M. S. acknowledges
the support of the Elings Prize Fellowship in Science of the California Nanosystems
Institute at the University of California, Santa Barbara. A. F. Y. acknowledges
the support of the David and Lucile Packard Foundation.
article_number: '226801'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Hryhoriy
full_name: Polshyn, Hryhoriy
id: edfc7cb1-526e-11ec-b05a-e6ecc27e4e48
last_name: Polshyn
orcid: 0000-0001-8223-8896
- first_name: H.
full_name: Zhou, H.
last_name: Zhou
- first_name: E. M.
full_name: Spanton, E. M.
last_name: Spanton
- first_name: T.
full_name: Taniguchi, T.
last_name: Taniguchi
- first_name: K.
full_name: Watanabe, K.
last_name: Watanabe
- first_name: A. F.
full_name: Young, A. F.
last_name: Young
citation:
ama: Polshyn H, Zhou H, Spanton EM, Taniguchi T, Watanabe K, Young AF. Quantitative
transport measurements of fractional quantum Hall energy gaps in edgeless graphene
devices. Physical Review Letters. 2018;121(22). doi:10.1103/physrevlett.121.226801
apa: Polshyn, H., Zhou, H., Spanton, E. M., Taniguchi, T., Watanabe, K., & Young,
A. F. (2018). Quantitative transport measurements of fractional quantum Hall energy
gaps in edgeless graphene devices. Physical Review Letters. American Physical
Society. https://doi.org/10.1103/physrevlett.121.226801
chicago: Polshyn, Hryhoriy, H. Zhou, E. M. Spanton, T. Taniguchi, K. Watanabe, and
A. F. Young. “Quantitative Transport Measurements of Fractional Quantum Hall Energy
Gaps in Edgeless Graphene Devices.” Physical Review Letters. American Physical
Society, 2018. https://doi.org/10.1103/physrevlett.121.226801.
ieee: H. Polshyn, H. Zhou, E. M. Spanton, T. Taniguchi, K. Watanabe, and A. F. Young,
“Quantitative transport measurements of fractional quantum Hall energy gaps in
edgeless graphene devices,” Physical Review Letters, vol. 121, no. 22.
American Physical Society, 2018.
ista: Polshyn H, Zhou H, Spanton EM, Taniguchi T, Watanabe K, Young AF. 2018. Quantitative
transport measurements of fractional quantum Hall energy gaps in edgeless graphene
devices. Physical Review Letters. 121(22), 226801.
mla: Polshyn, Hryhoriy, et al. “Quantitative Transport Measurements of Fractional
Quantum Hall Energy Gaps in Edgeless Graphene Devices.” Physical Review Letters,
vol. 121, no. 22, 226801, American Physical Society, 2018, doi:10.1103/physrevlett.121.226801.
short: H. Polshyn, H. Zhou, E.M. Spanton, T. Taniguchi, K. Watanabe, A.F. Young,
Physical Review Letters 121 (2018).
date_created: 2022-01-14T12:15:47Z
date_published: 2018-11-28T00:00:00Z
date_updated: 2022-01-14T13:48:35Z
day: '28'
doi: 10.1103/physrevlett.121.226801
extern: '1'
external_id:
arxiv:
- '1805.04199'
intvolume: ' 121'
issue: '22'
keyword:
- general physics and astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1805.04199
month: '11'
oa: 1
oa_version: Preprint
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Quantitative transport measurements of fractional quantum Hall energy gaps
in edgeless graphene devices
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 121
year: '2018'
...
---
_id: '9665'
abstract:
- lang: eng
text: We investigate the thermodynamics and kinetics of a hydrogen interstitial
in magnetic α-iron, taking account of the quantum fluctuations of the proton as
well as the anharmonicities of lattice vibrations and hydrogen hopping. We show
that the diffusivity of hydrogen in the lattice of bcc iron deviates strongly
from an Arrhenius behavior at and below room temperature. We compare a quantum
transition state theory to explicit ring polymer molecular dynamics in the calculation
of diffusivity. We then address the trapping of hydrogen by a vacancy as a prototype
lattice defect. By a sequence of steps in a thought experiment, each involving
a thermodynamic integration, we are able to separate out the binding free energy
of a proton to a defect into harmonic and anharmonic, and classical and quantum
contributions. We find that about 30% of a typical binding free energy of hydrogen
to a lattice defect in iron is accounted for by finite temperature effects, and
about half of these arise from quantum proton fluctuations. This has huge implications
for the comparison between thermal desorption and permeation experiments and standard
electronic structure theory. The implications are even greater for the interpretation
of muon spin resonance experiments.
article_number: '225901'
article_processing_charge: No
article_type: review
arxiv: 1
author:
- first_name: Bingqing
full_name: Cheng, Bingqing
id: cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9
last_name: Cheng
orcid: 0000-0002-3584-9632
- first_name: Anthony T.
full_name: Paxton, Anthony T.
last_name: Paxton
- first_name: Michele
full_name: Ceriotti, Michele
last_name: Ceriotti
citation:
ama: 'Cheng B, Paxton AT, Ceriotti M. Hydrogen diffusion and trapping in α-iron:
The role of quantum and anharmonic fluctuations. Physical Review Letters.
2018;120(22). doi:10.1103/physrevlett.120.225901'
apa: 'Cheng, B., Paxton, A. T., & Ceriotti, M. (2018). Hydrogen diffusion and
trapping in α-iron: The role of quantum and anharmonic fluctuations. Physical
Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.120.225901'
chicago: 'Cheng, Bingqing, Anthony T. Paxton, and Michele Ceriotti. “Hydrogen Diffusion
and Trapping in α-Iron: The Role of Quantum and Anharmonic Fluctuations.” Physical
Review Letters. American Physical Society, 2018. https://doi.org/10.1103/physrevlett.120.225901.'
ieee: 'B. Cheng, A. T. Paxton, and M. Ceriotti, “Hydrogen diffusion and trapping
in α-iron: The role of quantum and anharmonic fluctuations,” Physical Review
Letters, vol. 120, no. 22. American Physical Society, 2018.'
ista: 'Cheng B, Paxton AT, Ceriotti M. 2018. Hydrogen diffusion and trapping in
α-iron: The role of quantum and anharmonic fluctuations. Physical Review Letters.
120(22), 225901.'
mla: 'Cheng, Bingqing, et al. “Hydrogen Diffusion and Trapping in α-Iron: The Role
of Quantum and Anharmonic Fluctuations.” Physical Review Letters, vol.
120, no. 22, 225901, American Physical Society, 2018, doi:10.1103/physrevlett.120.225901.'
short: B. Cheng, A.T. Paxton, M. Ceriotti, Physical Review Letters 120 (2018).
date_created: 2021-07-15T12:22:41Z
date_published: 2018-06-01T00:00:00Z
date_updated: 2021-08-09T12:36:22Z
day: '01'
doi: 10.1103/physrevlett.120.225901
extern: '1'
external_id:
arxiv:
- '1803.00600'
pmid:
- '29906144'
intvolume: ' 120'
issue: '22'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1803.00600
month: '06'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Hydrogen diffusion and trapping in α-iron: The role of quantum and anharmonic
fluctuations'
type: journal_article
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
volume: 120
year: '2018'
...
---
_id: '14004'
abstract:
- lang: eng
text: High-harmonic spectroscopy driven by circularly polarized laser pulses and
their counterrotating second harmonic is a new branch of attosecond science which
currently lacks quantitative interpretations. We extend this technique to the
midinfrared regime and record detailed high-harmonic spectra of several rare-gas
atoms. These results are compared with the solution of the Schrödinger equation
in three dimensions and calculations based on the strong-field approximation that
incorporate accurate scattering-wave recombination matrix elements. A quantum-orbit
analysis of these results provides a transparent interpretation of the measured
intensity ratios of symmetry-allowed neighboring harmonics in terms of (i) a set
of propensity rules related to the angular momentum of the atomic orbitals, (ii)
atom-specific matrix elements related to their electronic structure, and (iii)
the interference of the emissions associated with electrons in orbitals corotating
or counterrotating with the laser fields. These results provide the foundation
for a quantitative understanding of bicircular high-harmonic spectroscopy.
article_number: '203201'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Denitsa Rangelova
full_name: Baykusheva, Denitsa Rangelova
id: 71b4d059-2a03-11ee-914d-dfa3beed6530
last_name: Baykusheva
- first_name: Simon
full_name: Brennecke, Simon
last_name: Brennecke
- first_name: Manfred
full_name: Lein, Manfred
last_name: Lein
- first_name: Hans Jakob
full_name: Wörner, Hans Jakob
last_name: Wörner
citation:
ama: Baykusheva DR, Brennecke S, Lein M, Wörner HJ. Signatures of electronic structure
in bicircular high-harmonic spectroscopy. Physical Review Letters. 2017;119(20).
doi:10.1103/physrevlett.119.203201
apa: Baykusheva, D. R., Brennecke, S., Lein, M., & Wörner, H. J. (2017). Signatures
of electronic structure in bicircular high-harmonic spectroscopy. Physical
Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.119.203201
chicago: Baykusheva, Denitsa Rangelova, Simon Brennecke, Manfred Lein, and Hans
Jakob Wörner. “Signatures of Electronic Structure in Bicircular High-Harmonic
Spectroscopy.” Physical Review Letters. American Physical Society, 2017.
https://doi.org/10.1103/physrevlett.119.203201.
ieee: D. R. Baykusheva, S. Brennecke, M. Lein, and H. J. Wörner, “Signatures of
electronic structure in bicircular high-harmonic spectroscopy,” Physical Review
Letters, vol. 119, no. 20. American Physical Society, 2017.
ista: Baykusheva DR, Brennecke S, Lein M, Wörner HJ. 2017. Signatures of electronic
structure in bicircular high-harmonic spectroscopy. Physical Review Letters. 119(20),
203201.
mla: Baykusheva, Denitsa Rangelova, et al. “Signatures of Electronic Structure in
Bicircular High-Harmonic Spectroscopy.” Physical Review Letters, vol. 119,
no. 20, 203201, American Physical Society, 2017, doi:10.1103/physrevlett.119.203201.
short: D.R. Baykusheva, S. Brennecke, M. Lein, H.J. Wörner, Physical Review Letters
119 (2017).
date_created: 2023-08-10T06:35:51Z
date_published: 2017-11-17T00:00:00Z
date_updated: 2023-08-22T08:21:10Z
day: '17'
doi: 10.1103/physrevlett.119.203201
extern: '1'
external_id:
arxiv:
- '1710.04474'
intvolume: ' 119'
issue: '20'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1710.04474
month: '11'
oa: 1
oa_version: Preprint
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Signatures of electronic structure in bicircular high-harmonic spectroscopy
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 119
year: '2017'
...
---
_id: '14031'
abstract:
- lang: eng
text: High-harmonic spectroscopy driven by circularly polarized laser pulses and
their counterrotating second harmonic is a new branch of attosecond science which
currently lacks quantitative interpretations. We extend this technique to the
midinfrared regime and record detailed high-harmonic spectra of several rare-gas
atoms. These results are compared with the solution of the Schrödinger equation
in three dimensions and calculations based on the strong-field approximation that
incorporate accurate scattering-wave recombination matrix elements. A quantum-orbit
analysis of these results provides a transparent interpretation of the measured
intensity ratios of symmetry-allowed neighboring harmonics in terms of (i) a set
of propensity rules related to the angular momentum of the atomic orbitals, (ii)
atom-specific matrix elements related to their electronic structure, and (iii)
the interference of the emissions associated with electrons in orbitals corotating
or counterrotating with the laser fields. These results provide the foundation
for a quantitative understanding of bicircular high-harmonic spectroscopy.
article_number: '203201'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Denitsa Rangelova
full_name: Baykusheva, Denitsa Rangelova
id: 71b4d059-2a03-11ee-914d-dfa3beed6530
last_name: Baykusheva
- first_name: Simon
full_name: Brennecke, Simon
last_name: Brennecke
- first_name: Manfred
full_name: Lein, Manfred
last_name: Lein
- first_name: Hans Jakob
full_name: Wörner, Hans Jakob
last_name: Wörner
citation:
ama: Baykusheva DR, Brennecke S, Lein M, Wörner HJ. Signatures of electronic structure
in bicircular high-harmonic spectroscopy. Physical Review Letters. 2017;119(20).
doi:10.1103/physrevlett.119.203201
apa: Baykusheva, D. R., Brennecke, S., Lein, M., & Wörner, H. J. (2017). Signatures
of electronic structure in bicircular high-harmonic spectroscopy. Physical
Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.119.203201
chicago: Baykusheva, Denitsa Rangelova, Simon Brennecke, Manfred Lein, and Hans
Jakob Wörner. “Signatures of Electronic Structure in Bicircular High-Harmonic
Spectroscopy.” Physical Review Letters. American Physical Society, 2017.
https://doi.org/10.1103/physrevlett.119.203201.
ieee: D. R. Baykusheva, S. Brennecke, M. Lein, and H. J. Wörner, “Signatures of
electronic structure in bicircular high-harmonic spectroscopy,” Physical Review
Letters, vol. 119, no. 20. American Physical Society, 2017.
ista: Baykusheva DR, Brennecke S, Lein M, Wörner HJ. 2017. Signatures of electronic
structure in bicircular high-harmonic spectroscopy. Physical Review Letters. 119(20),
203201.
mla: Baykusheva, Denitsa Rangelova, et al. “Signatures of Electronic Structure in
Bicircular High-Harmonic Spectroscopy.” Physical Review Letters, vol. 119,
no. 20, 203201, American Physical Society, 2017, doi:10.1103/physrevlett.119.203201.
short: D.R. Baykusheva, S. Brennecke, M. Lein, H.J. Wörner, Physical Review Letters
119 (2017).
date_created: 2023-08-10T06:48:12Z
date_published: 2017-11-17T00:00:00Z
date_updated: 2023-08-22T06:48:28Z
day: '17'
doi: 10.1103/physrevlett.119.203201
extern: '1'
external_id:
arxiv:
- '1710.04474'
pmid:
- '29219334'
intvolume: ' 119'
issue: '20'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1710.04474
month: '11'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Signatures of electronic structure in bicircular high-harmonic spectroscopy
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 119
year: '2017'
...
---
_id: '6013'
abstract:
- lang: eng
text: The first hundred attoseconds of the electron dynamics during strong field
tunneling ionization are investigated. We quantify theoretically how the electron’s
classical trajectories in the continuum emerge from the tunneling process and
test the results with those achieved in parallel from attoclock measurements.
An especially high sensitivity on the tunneling barrier is accomplished here by
comparing the momentum distributions of two atomic species of slightly deviating
atomic potentials (argon and krypton) being ionized under absolutely identical
conditions with near-infrared laser pulses (1300 nm). The agreement between experiment
and theory provides clear evidence for a nonzero tunneling time delay and a nonvanishing
longitudinal momentum of the electron at the “tunnel exit.”
article_number: '023201'
article_processing_charge: No
arxiv: 1
author:
- first_name: Nicolas
full_name: Camus, Nicolas
last_name: Camus
- first_name: Enderalp
full_name: Yakaboylu, Enderalp
id: 38CB71F6-F248-11E8-B48F-1D18A9856A87
last_name: Yakaboylu
orcid: 0000-0001-5973-0874
- first_name: Lutz
full_name: Fechner, Lutz
last_name: Fechner
- first_name: Michael
full_name: Klaiber, Michael
last_name: Klaiber
- first_name: Martin
full_name: Laux, Martin
last_name: Laux
- first_name: Yonghao
full_name: Mi, Yonghao
last_name: Mi
- first_name: Karen Z.
full_name: Hatsagortsyan, Karen Z.
last_name: Hatsagortsyan
- first_name: Thomas
full_name: Pfeifer, Thomas
last_name: Pfeifer
- first_name: Christoph H.
full_name: Keitel, Christoph H.
last_name: Keitel
- first_name: Robert
full_name: Moshammer, Robert
last_name: Moshammer
citation:
ama: Camus N, Yakaboylu E, Fechner L, et al. Experimental evidence for quantum tunneling
time. Physical Review Letters. 2017;119(2). doi:10.1103/PhysRevLett.119.023201
apa: Camus, N., Yakaboylu, E., Fechner, L., Klaiber, M., Laux, M., Mi, Y., … Moshammer,
R. (2017). Experimental evidence for quantum tunneling time. Physical Review
Letters. American Physical Society. https://doi.org/10.1103/PhysRevLett.119.023201
chicago: Camus, Nicolas, Enderalp Yakaboylu, Lutz Fechner, Michael Klaiber, Martin
Laux, Yonghao Mi, Karen Z. Hatsagortsyan, Thomas Pfeifer, Christoph H. Keitel,
and Robert Moshammer. “Experimental Evidence for Quantum Tunneling Time.” Physical
Review Letters. American Physical Society, 2017. https://doi.org/10.1103/PhysRevLett.119.023201.
ieee: N. Camus et al., “Experimental evidence for quantum tunneling time,”
Physical Review Letters, vol. 119, no. 2. American Physical Society, 2017.
ista: Camus N, Yakaboylu E, Fechner L, Klaiber M, Laux M, Mi Y, Hatsagortsyan KZ,
Pfeifer T, Keitel CH, Moshammer R. 2017. Experimental evidence for quantum tunneling
time. Physical Review Letters. 119(2), 023201.
mla: Camus, Nicolas, et al. “Experimental Evidence for Quantum Tunneling Time.”
Physical Review Letters, vol. 119, no. 2, 023201, American Physical Society,
2017, doi:10.1103/PhysRevLett.119.023201.
short: N. Camus, E. Yakaboylu, L. Fechner, M. Klaiber, M. Laux, Y. Mi, K.Z. Hatsagortsyan,
T. Pfeifer, C.H. Keitel, R. Moshammer, Physical Review Letters 119 (2017).
date_created: 2019-02-14T15:24:13Z
date_published: 2017-07-14T00:00:00Z
date_updated: 2025-09-18T10:29:08Z
day: '14'
department:
- _id: MiLe
doi: 10.1103/PhysRevLett.119.023201
external_id:
arxiv:
- '1611.03701'
isi:
- '000405514700003'
intvolume: ' 119'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1611.03701
month: '07'
oa: 1
oa_version: Preprint
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
related_material:
record:
- id: '313'
relation: earlier_version
status: public
scopus_import: '1'
status: public
title: Experimental evidence for quantum tunneling time
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 119
year: '2017'
...
---
_id: '14010'
abstract:
- lang: eng
text: We report measurements of energy-dependent attosecond photoionization delays
between the two outer-most valence shells of N2O and H2O. The combination of single-shot
signal referencing with the use of different metal foils to filter the attosecond
pulse train enables us to extract delays from congested spectra. Remarkably large
delays up to 160 as are observed in N2O, whereas the delays in H2O are all smaller
than 50 as in the photon-energy range of 20-40 eV. These results are interpreted
by developing a theory of molecular photoionization delays. The long delays measured
in N2O are shown to reflect the population of molecular shape resonances that
trap the photoelectron for a duration of up to ∼110 as. The unstructured continua
of H2O result in much smaller delays at the same photon energies. Our experimental
and theoretical methods make the study of molecular attosecond photoionization
dynamics accessible.
article_number: '093001'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Martin
full_name: Huppert, Martin
last_name: Huppert
- first_name: Inga
full_name: Jordan, Inga
last_name: Jordan
- first_name: Denitsa Rangelova
full_name: Baykusheva, Denitsa Rangelova
id: 71b4d059-2a03-11ee-914d-dfa3beed6530
last_name: Baykusheva
- first_name: Aaron
full_name: von Conta, Aaron
last_name: von Conta
- first_name: Hans Jakob
full_name: Wörner, Hans Jakob
last_name: Wörner
citation:
ama: Huppert M, Jordan I, Baykusheva DR, von Conta A, Wörner HJ. Attosecond delays
in molecular photoionization. Physical Review Letters. 2016;117(9). doi:10.1103/physrevlett.117.093001
apa: Huppert, M., Jordan, I., Baykusheva, D. R., von Conta, A., & Wörner, H.
J. (2016). Attosecond delays in molecular photoionization. Physical Review
Letters. American Physical Society. https://doi.org/10.1103/physrevlett.117.093001
chicago: Huppert, Martin, Inga Jordan, Denitsa Rangelova Baykusheva, Aaron von Conta,
and Hans Jakob Wörner. “Attosecond Delays in Molecular Photoionization.” Physical
Review Letters. American Physical Society, 2016. https://doi.org/10.1103/physrevlett.117.093001.
ieee: M. Huppert, I. Jordan, D. R. Baykusheva, A. von Conta, and H. J. Wörner, “Attosecond
delays in molecular photoionization,” Physical Review Letters, vol. 117,
no. 9. American Physical Society, 2016.
ista: Huppert M, Jordan I, Baykusheva DR, von Conta A, Wörner HJ. 2016. Attosecond
delays in molecular photoionization. Physical Review Letters. 117(9), 093001.
mla: Huppert, Martin, et al. “Attosecond Delays in Molecular Photoionization.” Physical
Review Letters, vol. 117, no. 9, 093001, American Physical Society, 2016,
doi:10.1103/physrevlett.117.093001.
short: M. Huppert, I. Jordan, D.R. Baykusheva, A. von Conta, H.J. Wörner, Physical
Review Letters 117 (2016).
date_created: 2023-08-10T06:37:07Z
date_published: 2016-08-26T00:00:00Z
date_updated: 2023-08-22T08:42:50Z
day: '26'
doi: 10.1103/physrevlett.117.093001
extern: '1'
external_id:
arxiv:
- '1607.07435'
pmid:
- '27610849'
intvolume: ' 117'
issue: '9'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1607.07435
month: '08'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Attosecond delays in molecular photoionization
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 117
year: '2016'
...
---
_id: '14011'
abstract:
- lang: eng
text: We introduce bicircular high-harmonic spectroscopy as a new method to probe
dynamical symmetries of atoms and molecules and their evolution in time. Our approach
is based on combining a circularly polarized femtosecond fundamental field of
frequency ω with its counterrotating second harmonic 2ω. We demonstrate the ability
of bicircular high-harmonic spectroscopy to characterize the orbital angular momentum
symmetry of atomic orbitals. We further show that breaking the threefold rotational
symmetry of the generating medium-at the level of either the ensemble or that
of a single molecule-results in the emission of the otherwise parity-forbidden
frequencies 3qω (q∈N), which provide a background-free probe of dynamical molecular
symmetries.
article_number: '123001'
article_processing_charge: No
article_type: original
author:
- first_name: Denitsa Rangelova
full_name: Baykusheva, Denitsa Rangelova
id: 71b4d059-2a03-11ee-914d-dfa3beed6530
last_name: Baykusheva
- first_name: Md Sabbir
full_name: Ahsan, Md Sabbir
last_name: Ahsan
- first_name: 'Nan'
full_name: Lin, Nan
last_name: Lin
- first_name: Hans Jakob
full_name: Wörner, Hans Jakob
last_name: Wörner
citation:
ama: Baykusheva DR, Ahsan MS, Lin N, Wörner HJ. Bicircular high-harmonic spectroscopy
reveals dynamical symmetries of atoms and molecules. Physical Review Letters.
2016;116(12). doi:10.1103/physrevlett.116.123001
apa: Baykusheva, D. R., Ahsan, M. S., Lin, N., & Wörner, H. J. (2016). Bicircular
high-harmonic spectroscopy reveals dynamical symmetries of atoms and molecules.
Physical Review Letters. American Physical Society. https://doi.org/10.1103/physrevlett.116.123001
chicago: Baykusheva, Denitsa Rangelova, Md Sabbir Ahsan, Nan Lin, and Hans Jakob
Wörner. “Bicircular High-Harmonic Spectroscopy Reveals Dynamical Symmetries of
Atoms and Molecules.” Physical Review Letters. American Physical Society,
2016. https://doi.org/10.1103/physrevlett.116.123001.
ieee: D. R. Baykusheva, M. S. Ahsan, N. Lin, and H. J. Wörner, “Bicircular high-harmonic
spectroscopy reveals dynamical symmetries of atoms and molecules,” Physical
Review Letters, vol. 116, no. 12. American Physical Society, 2016.
ista: Baykusheva DR, Ahsan MS, Lin N, Wörner HJ. 2016. Bicircular high-harmonic
spectroscopy reveals dynamical symmetries of atoms and molecules. Physical Review
Letters. 116(12), 123001.
mla: Baykusheva, Denitsa Rangelova, et al. “Bicircular High-Harmonic Spectroscopy
Reveals Dynamical Symmetries of Atoms and Molecules.” Physical Review Letters,
vol. 116, no. 12, 123001, American Physical Society, 2016, doi:10.1103/physrevlett.116.123001.
short: D.R. Baykusheva, M.S. Ahsan, N. Lin, H.J. Wörner, Physical Review Letters
116 (2016).
date_created: 2023-08-10T06:37:16Z
date_published: 2016-03-25T00:00:00Z
date_updated: 2023-08-22T08:44:10Z
day: '25'
doi: 10.1103/physrevlett.116.123001
extern: '1'
external_id:
pmid:
- '27058077'
intvolume: ' 116'
issue: '12'
keyword:
- General Physics and Astronomy
language:
- iso: eng
month: '03'
oa_version: None
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Bicircular high-harmonic spectroscopy reveals dynamical symmetries of atoms
and molecules
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 116
year: '2016'
...
---
_id: '14020'
abstract:
- lang: eng
text: We report the observation of macroscopic field-free orientation, i.e., more
than 73% of CO molecules pointing in the same direction. This is achieved through
an all-optical scheme operating at high particle densities (>10(17) cm(-3)) that
combines one-color (ω) and two-color (ω+2ω) nonresonant femtosecond laser pulses.
We show that the achieved orientation solely relies on the hyperpolarizability
interaction as opposed to an ionization-depletion mechanism, thus, opening a wide
range of applications. The achieved strong orientation enables us to reveal the
molecular-frame anisotropies of the photorecombination amplitudes and phases caused
by a shape resonance. The resonance appears as a local maximum in the even-harmonic
emission around 28 eV. In contrast, the odd-harmonic emission is suppressed in
this spectral region through the combined effects of an asymmetric photorecombination
phase and a subcycle Stark effect, generic for polar molecules, that we experimentally
identify.
article_number: '023001'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: P. M.
full_name: Kraus, P. M.
last_name: Kraus
- first_name: Denitsa Rangelova
full_name: Baykusheva, Denitsa Rangelova
id: 71b4d059-2a03-11ee-914d-dfa3beed6530
last_name: Baykusheva
- first_name: H. J.
full_name: Wörner, H. J.
last_name: Wörner
citation:
ama: Kraus PM, Baykusheva DR, Wörner HJ. Two-pulse field-free orientation reveals
anisotropy of molecular shape resonance. Physical Review Letters. 2014;113(2).
doi:10.1103/physrevlett.113.023001
apa: Kraus, P. M., Baykusheva, D. R., & Wörner, H. J. (2014). Two-pulse field-free
orientation reveals anisotropy of molecular shape resonance. Physical Review
Letters. American Physical Society. https://doi.org/10.1103/physrevlett.113.023001
chicago: Kraus, P. M., Denitsa Rangelova Baykusheva, and H. J. Wörner. “Two-Pulse
Field-Free Orientation Reveals Anisotropy of Molecular Shape Resonance.” Physical
Review Letters. American Physical Society, 2014. https://doi.org/10.1103/physrevlett.113.023001.
ieee: P. M. Kraus, D. R. Baykusheva, and H. J. Wörner, “Two-pulse field-free orientation
reveals anisotropy of molecular shape resonance,” Physical Review Letters,
vol. 113, no. 2. American Physical Society, 2014.
ista: Kraus PM, Baykusheva DR, Wörner HJ. 2014. Two-pulse field-free orientation
reveals anisotropy of molecular shape resonance. Physical Review Letters. 113(2),
023001.
mla: Kraus, P. M., et al. “Two-Pulse Field-Free Orientation Reveals Anisotropy of
Molecular Shape Resonance.” Physical Review Letters, vol. 113, no. 2, 023001,
American Physical Society, 2014, doi:10.1103/physrevlett.113.023001.
short: P.M. Kraus, D.R. Baykusheva, H.J. Wörner, Physical Review Letters 113 (2014).
date_created: 2023-08-10T06:38:38Z
date_published: 2014-07-11T00:00:00Z
date_updated: 2023-08-22T09:02:56Z
day: '11'
doi: 10.1103/physrevlett.113.023001
extern: '1'
external_id:
arxiv:
- '1311.3923'
pmid:
- '25062172'
intvolume: ' 113'
issue: '2'
keyword:
- General Physics and Astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1311.3923
month: '07'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
eissn:
- 1079-7114
issn:
- 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Two-pulse field-free orientation reveals anisotropy of molecular shape resonance
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 113
year: '2014'
...