Generalized hydrodynamics in the one-dimensional Bose gas: theory and experiments

I Bouchoule, J Dubail - Journal of Statistical Mechanics: Theory …, 2022 - iopscience.iop.org
We review the recent theoretical and experimental progress regarding the generalized
hydrodynamics (GHD) behavior of the one-dimensional (1D) Bose gas with contact …

Thermalization of a trapped one-dimensional Bose gas via diffusion

A Bastianello, A De Luca, B Doyon, J De Nardis - Physical Review Letters, 2020 - APS
For a decade the fate of a one-dimensional gas of interacting bosons in an external trap**
potential remained mysterious. We here show that whenever the underlying integrability of …

Soliton gas: Theory, numerics, and experiments

P Suret, S Randoux, A Gelash, D Agafontsev, B Doyon… - Physical Review E, 2024 - APS
The concept of soliton gas was introduced in 1971 by Zakharov as an infinite collection of
weakly interacting solitons in the framework of Korteweg–de Vries (KdV) equation. In this …

Full counting statistics in the gapped XXZ spin chain

P Calabrese, M Collura, G Di Giulio… - Europhysics …, 2020 - iopscience.iop.org
We exploit the knowledge of the entanglement spectrum in the ground state of the gapped
XXZ spin chain to derive asymptotic exact results for the full counting statistics of the …

Exact thermodynamics and transport in the classical sine-Gordon model

R Koch, A Bastianello - SciPost Physics, 2023 - scipost.org
We revisit the exact thermodynamic description of the classical sine-Gordon field theory, a
well-known integrable model. We found that existing results in the literature based on the …

Generalized hydrodynamics with dephasing noise

A Bastianello, J De Nardis, A De Luca - Physical Review B, 2020 - APS
We consider the out-of-equilibrium dynamics of an interacting integrable system in the
presence of an external dephasing noise. In the limit of large spatial correlation of the noise …

Exact large-scale fluctuations of the phase field in the sine-Gordon model

GDV Del Vecchio, M Kormos, B Doyon, A Bastianello - Physical Review Letters, 2023 - APS
We present the first exact theory and analytical formulas for the large-scale phase
fluctuations in the sine-Gordon model, valid in all regimes of the field theory, for arbitrary …

Three-stage thermalization of a quasi-integrable system

L Biagetti, G Cecile, J De Nardis - Physical Review Research, 2024 - APS
We consider a system of classical hard rods or billiard balls in one dimension, initially
prepared in a Bragg-pulse state at a given temperature and subjected to external periodic …

Full counting statistics and symmetry resolved entanglement for free conformal theories with interface defects

L Capizzi, S Murciano… - Journal of Statistical …, 2023 - iopscience.iop.org
We consider the ground state of two species of one-dimensional critical free theories
coupled together via a conformal interface. They have an internal U (1) global symmetry and …

Generalized hydrodynamics of the attractive non-linear Schrӧdinger equation

R Koch, JS Caux, A Bastianello - Journal of Physics A …, 2022 - iopscience.iop.org
We study the generalized hydrodynamics of the one-dimensional classical non linear
Schrӧdinger equation in the attractive phase. We thereby show that the thermodynamic limit …