activity
20212026
most citedProbing the local rapidity distribution of a 1D Bose gas

19 citations · 35 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.quant-gas2026

Fermi-pressure-assisted superradiant transition with a mesoscopic Fermi gas in a cavity

Francesca Orsi, Ekaterina Fedotova, Rohit Prasad Bhatt +3

We study the superradiant phase transition of a mesoscopic Fermi gas comprising between a few tens and a few thousand Li atoms in a high-finesse cavity across a wide range of d…

cond-mat.quant-gas2025★ 4 cited

Experimental Investigation of a Bipartite Quench in a 1D Bose gas

Léa Dubois, Guillaume Thémèze, Jérôme Dubail +1

Long wavelength dynamics of 1D Bose gases with repulsive contact interactions can be captured by Generalized HydroDynamics (GHD) which predicts the evolution of the local rapidity…

cond-mat.quant-gas2023★ 19 cited

Probing the local rapidity distribution of a 1D Bose gas

L. Dubois, G. Thémèze, F. Nogrette +2

One-dimensional Bose gases with contact repulsive interactions are characterized by the presence of infinite-lifetime quasiparticles whose momenta are called the `rapidities'. Here…

cond-mat.quant-gas2023

Rapidity distribution within the defocusing non-linear Schrödinger equation model

Yasser Bezzaz, Léa Dubois, Isabelle Bouchoule

We consider the classical field integrable system whose evolution equation is the nonlinear Schrödinger equation with defocusing non-linearities, which is the classical limit of th…

cond-mat.quant-gas2022★ 11 cited

Relaxation of phonons in the Lieb-Liniger gas by dynamical refermionization

Isabelle Bouchoule, Jérôme Dubail, Léa Dubois +1

We investigate the Lieb-Liniger gas initially prepared in an out-of-equilibrium state that is Gaussian in terms of the phonons. Because the phonons are not exact eigenstates of the…

cond-mat.quant-gas2021★ 1 cited

Losses in interacting quantum gases: ultra-violet divergence and its regularization

Isabelle Bouchoule, Léa Dubois, Léo-Paul Barbier

We investigate the effect of losses on an interacting quantum gas. We show that, for gases in dimension higher than one, assuming together a vanishing correlation time of the reser…