output
19972026
most citedDynamically encircling exceptional points in a waveguide: asymmetric mode switching from the breakdown of adiabaticity

1.1k citations

Showing 2021 · cond-mat.quant-gasShow all

7 papers · 2 filters

cond-mat.quant-gas2021★ 5 cited

Critical velocity for superfluidity in the one-dimensional mean-field regime: From matter to light quantum fluids

Juliette Huynh, Mathias Albert, Pierre-Élie Larré

We determine in a nonperturbative way the critical velocity for superfluidity of a generic quantum fluid flowing past a localized obstacle in the one-dimensional mean-field regime.…

cond-mat.quant-gas2021★ 6 cited

Prethermalization and wave condensation in a nonlinear disordered Floquet system

Prosenjit Haldar, Sen Mu, Bertrand Georgeot +3

Periodically-driven quantum systems make it possible to reach stationary states with new emerging properties. However, this process is notoriously difficult in the presence of inte…

cond-mat.quant-gas2021★ 3 cited

Statistical properties of the momentum occupation numbers of the Tonks-Girardeau gas in a harmonic trap

Devillard Pierre, Benzahi Anastasia, Vignolo Patrizia +1

We compute the fluctuations of the number of bosons with a given momentum for the Tonks-Girardeau gas at zero and finite temperature in a harmonic trap. We show that correlations b…

cond-mat.quant-gas2021★ 30 cited

Observation of the Quantum Boomerang Effect

Roshan Sajjad, Jeremy L. Tanlimco, Hector Mas +7

A particle in an Anderson-localized system, if launched in any direction, should on average return to its starting point and stay there. Despite the central role played by Anderson…

cond-mat.quant-gas2021★ 16 cited

Universal scaling of spin mixing dynamics in a strongly interacting one-dimensional Fermi gas

Giovanni Pecci, Patrizia Vignolo, Anna Minguzzi

We study the spin-mixing dynamics of a one-dimensional strongly repulsive Fermi gas under harmonic confinement. By employing a mapping onto an inhomogeneous isotropic Heisenberg mo…

cond-mat.quant-gas2021★ 9 cited

Phase diagram of spatiotemporal instabilities in a large magneto-optical trap

M. Gaudesius, Y. -C. Zhang, T. Pohl +2

Large clouds of cold atoms prepared in a magneto-optical trap are known to present spatiotemporal instabilities when the frequency of the trapping lasers is brought close to the at…

cond-mat.quant-gas2021★ 15 cited

Dissipation-enhanced collapse singularity of a nonlocal fluid of light in a hot atomic vapor

Pierre Azam, Adrien Fusaro, Quentin Fontaine +6

We study the out-of-equilibrium dynamics of a two-dimensional paraxial fluid of light using a near-resonant laser propagating through a hot atomic vapor. We observe a double shock-…