LKB - Bose-Einstein condensates

Jérôme Beugnon

Associate Professor

Short CV

2018 : Habilitation thesis
Since 2008 : Associate Professor at Université Pierre et Marie Curie, Paris
2007-2008 : Postdoc at Laboratoire Aime Cotton, Orsay : Landau-Zener transitions in frozen pairs of Rydberg atoms
2
004-2007 : PhD at Institut d’Optique. Palaiseau. Two-photon interference between single photons emitted by singles atoms and coherent manipulation of single atoms.

Research

Main topic : ultracold quantum gases

Ongoing projects :
Two-dimensional Bose gases (Rubidium experiment)
Artificial gauge fields with neutral atoms (Ytterbium experiment)

Coordinator of the NAQUAS QuantERA project (2018-2021)
Coordinator of the BOQUATRA ANR Grant (2019-2022)
Coordinator of the ERC Consolidator TORYD Grant (2020-2025)

 

Publications

♦  Realization of a Townes soliton in a two-component planar Bose gas
Phys. Rev. Lett. 127 023603 (2021) and arXiv:2103.01605
B. Bakkali-Hassani, C. Maury, Y.-Q. Zou, É. Le Cerf, R. Saint-Jalm, P. C. M. Castilho, S. Nascimbene, J. Dalibard, J. Beugnon
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♦  Strong correlations in lossy one-dimensional quantum gases:
from the quantum Zeno effect to the generalized Gibbs ensemble

Phys. Rev. A 103 L060201 (2021) and  arXiv:2011.04318
D. Rossini, A. Ghermaoui, M. Bosch Aguilera, R. Vatré, R. Bouganne, J. Beugnon, F. Gerbier, L. Mazza
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♦  Optical control of the density and spin spatial profiles of a planar Bose gas
J. Phys. B: At. Mol. Opt. Phys. 54 08LT01 (2021) and arXiv:2102.05492
Y.-Q. Zou, É. Le Cerf, B. Bakkali-Hassani, C. Maury, G. Chauveau, P. C. M. Castilho, R. Saint-Jalm, S. Nascimbene, J. Dalibard, J. Beugnon
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♦  Tan’s two-body contact across the superfluid transition of a planar Bose gas
Nat. Commun. 12, 760 (2021) and arXiv:2007.12385
Y.-Q. Zou, B. Bakkali-Hassani, C. Maury, É. Le Cerf, S. Nascimbene, J. Dalibard, J. Beugnon
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♦  Magnetic dipolar interaction between hyperfine clock states in a planar alkali Bose gas
Phys. Rev. Lett. 125 233604 (2020) and arXiv:2007.12389
Y.-Q. Zou, B. Bakkali-Hassani, C. Maury, É. Le Cerf, S. Nascimbene, J. Dalibard, J. Beugnon
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♦  Anomalous momentum diffusion in a dissipative many-body system
Nat. Phys. 16, 21 (2020) and arXiv:1905.04808
R. Bouganne, M. Bosch Aguilera, A. Ghermaoui, J. Beugnon, F. Gerbier
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♦  Dynamical symmetry and breathers in a  two-dimensional Bose gas
Phys. Rev. X 9, 021035 (2019) and arXiv:1903.04528
R. Saint-Jalm, P.C.M. Castilho, E. Le Cerf, B. Bakkali-Hassani,J.L. Ville, S. Nascimbene, J. Beugnon, J. Dalibard

♦  Sound propagation in a uniform superfluid two-dimensional Bose gas
Phys. Rev. Lett. 121, 145301 (2018) and arXiv:1804.04037
J.L. Ville, R. Saint-Jalm, E. Le Cerf, M. Aidelsburger, S. Nascimbène, J. Dalibard, J. Beugnon

 

♦  Non-linear relaxation of interacting bosons coherently driven on a narrow optical transition
EPL 123, 40004 (2018) and arXiv:1806.07210
M. Bosch Aguilera, R. Bouganne, A. Dareau, M. Scholl, Q. Beaufils, J. Beugnon, F.Gerbier

 

♦  Resonant-light diffusion in a dense disordered atomic layer
Phys. Rev. A 97, 061801(R) (2018) and arXiv:1802.04018.
R. Saint-Jalm, M. Aidelsburger, J.L. Ville, L. Corman, Z. Hadzibabic, D. Delande, S. Nascimbène, N. Cherroret, J. Dalibard, J. Beugnon

 

♦  Revealing the topology of quasicrystals with a diffraction experiment
Phys. Rev. Lett.  119, 215304 (2017) and arXiv:1607.00901
A. Dareau, E. Levy, M. Bosch Aguilera, R. Bouganne, E. Akkermans, F. Gerbier, J. Beugnon

 

Clock spectroscopy of interacting bosons in deep optical lattices
New J. Phys. 19, 113006 (2017) and arXiv:1707.04307
R. Bouganne, M. Bosch Aguilera, A. Dareau, E. Soave, J. Beugnon, F. Gerbier

 

Transmission of near-resonant light through a dense slab of cold atoms
Phys. Rev. A 96, 053629 (2017) arXiv:1706.09698
L. Corman, J.L. Ville, R. Saint-Jalm, M. Aidelsburger, T. Bienaimé, S. Nascimbène, J. Dalibard, J. Beugnon

 

Relaxation dynamics in the merging of N independent condensates
Phys. Rev. Lett. 119, 190403 (2017) and arXiv:1705.02650
M. Aidelsburger, J.L. Ville, R. Saint-Jalm, S. Nascimbène, J. Dalibard, J. Beugnon

 

Loading and compression of a single two-dimensional Bose gas in an optical accordion
Phys. Rev. A 95, 013632 (2017) and arXiv:1611.07681
J.L. Ville, T. Bienaimé,  R. Saint-Jalm, L. Corman,  M. Aidelsburger, L. Chomaz, K. Kleinlein, D. Perconte,  S. Nascimbène, J. Dalibard, J. Beugnon

 

Exploring the Kibble-Zurek mechanism with homogeneous Bose gases
J. Phys. B. 50, 022002 (2017) and arXiv:1611.01145
J. Beugnon, N. Navon

 

 

 

Creating fractional quantum Hall states with atomic clusters using light-assisted insertion of angular momentum
Phys. Rev. A 94, 043610 (2016)
J. Zhang, J. Beugnon, and S. Nascimbene

 

Hofstadter optical lattice for ultracold Ytterbium atoms
IEEE, Proceedings 2016 European Frequency and Time Forum (EFTF) (2016)
M. Scholl, Q. Beaufils, A. Dareau, D. Doring, M. Bosch Aguilera, R. Bouganne, J. Beugnon and F. Gerbier

 

Doppler spectroscopy of an ytterbium Bose-Einstein condensate on the clock transition
Phys. Rev. A 91, 023626 (2015)
A. Dareau, M. Scholl, Q. Beauls, D. Doring, J. Beugnon, and F. Gerbier

 

Emergence of coherence via transverse condensation in a uniform quasi-two-dimensional Bose gas
Nat. Commun. 6, 6162 (2015)
L. Chomaz, L. Corman, T. Bienaime, R. Desbuquois, C. Weitenberg, S. Nascimbene, J. Beugnon, J.Dalibard

 

Quench-induced supercurrents in an annular Bose gas
Phys. Rev. Lett. 113, 135302 (2014)
L. Corman, L. Chomaz, T. Bienaime, R. Desbuquois, C. Weitenberg, S. Nascimbene, J. Dalibard, J.Beugnon

 

Identifying topological edge states in 2D optical lattices using light scattering
Eur. Phys. J. : Spec. Top. 217, 135 (2013)
N. Goldman, J. Beugnon, F. Gerbier

 

Superfluid behaviour of a two-dimensional Bose gas
Nat. Phys. 8, 645 (2012)
R. Desbuquois, L. Chomaz, T. Yefsah, J. Leonard, J. Beugnon, C. Weitenberg, J. Dalibard

 

Detecting chiral edge states in the Hofstadter optical lattice
Phys. Rev. Lett. 108, 255303 (2012)
N. Goldman, J. Beugnon, F. Gerbier

Landau-Zener transitions in frozen pairs of Rydberg atoms
Phys. Rev. Lett. 104, 133003 (2010)
N. Saquet, A. Cournol, J. Beugnon, J. Robert, P. Pillet, and N. Vanhaecke

 

 

 

 

Two-dimensional transport and transfer of a single atomic qubit in optical tweezers
Nat. Phys. 3, 696-699 (2007)
J. Beugnon, C. Tuchendler, H. Marion, A. Gaetan, Y. Myroshnychenko, Y.R.P. Sortais, A.M Lance,
M.P.A. Jones, G.Messin, A. Browaeys, and P. Grangier

Fast quantum state control of a single trapped neutral atom
Phys. Rev. A 75, 040301 (2007)
M.P.A. Jones, J. Beugnon, A. Gaetan, J. Zhang, G. Messin, A. Browaeys, and P. Grangier

Quantum interference between two single photons emitted by two independently trapped atoms
Nature 440, 779 (2006)
J. Beugnon, M.P.A. Jones, J. Dingjan, B. Darquie, G. Messin, A. Browaeys, and P. Grangier

A frequency-doubled, pulsed laser system for rubidium manipulation
Appl. Phys. B 82,47-51 (2006)
J. Dingjan, B. Darquie, J. Beugnon, M.P.A. Jones, G. Messin, A. Browaeys, and P. Grangier

Controlled single-photon emission from a single trapped two-level atom
Science 309, 454-456 (2005)
B. Darquié, M.P.A. Jones, J. Dingjan, J. Beugnon, G. Messin, A. Browaeys, and P. Grangier

Teaching

Cours de physique statistique quantique (M1 Phytem) : Cours Phytem 2018

Cours de thermodynamique (L3) : Cours Thermo 2017

Cours de physique quantique (M1) : Cours Quantique 2021

 

Contact

Collège de France
11 Place Marcelin Berthelot
75005 Paris
+33 (0)1.44.27.14.31