Generalized-hydrodynamic approach to inhomogeneous quenches: correlations, entanglement and quantum effects

V Alba, B Bertini, M Fagotti, L Piroli… - Journal of Statistical …, 2021 - iopscience.iop.org
We give a pedagogical introduction to the generalized hydrodynamic approach to
inhomogeneous quenches in integrable many-body quantum systems. We review recent …

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 …

Scaling of fronts and entanglement spreading during a domain wall melting

S Scopa, D Karevski - The European Physical Journal Special Topics, 2023 - Springer
We revisit the out-of-equilibrium physics arising during the unitary evolution of a one-
dimensional XXZ spin chain initially prepared in a domain wall state| ψ 0⟩=|⋯↑↑↓↓⋯⟩ …

Boundary effects on symmetry resolved entanglement

R Bonsignori, P Calabrese - Journal of Physics A: Mathematical …, 2020 - iopscience.iop.org
We study the symmetry resolved entanglement entropies in one-dimensional systems with
boundaries. We provide some general results for conformal invariant theories and then …

Exact hydrodynamic description of symmetry-resolved Rényi entropies after a quantum quench

S Scopa, DX Horváth - Journal of Statistical Mechanics: Theory …, 2022 - iopscience.iop.org
We investigate the non-equilibrium dynamics of the symmetry-resolved Rényi entropies in a
one-dimensional gas of non-interacting spinless fermions by means of quantum generalised …

Multi-charged moments of two intervals in conformal field theory

F Ares, P Calabrese, G Di Giulio, S Murciano - Journal of High Energy …, 2022 - Springer
A bstract We study the multi-charged moments for two disjoint intervals in the ground state of
two 1+ 1 dimensional CFTs with central charge c= 1 and global U (1) symmetry: the …

Experimental observation of curved light-cones in a quantum field simulator

M Tajik, M Gluza, N Sebe… - Proceedings of the …, 2023 - National Acad Sciences
We investigate signal propagation in a quantum field simulator of the Klein–Gordon model
realized by two strongly coupled parallel one-dimensional quasi-condensates. By …

Exact hydrodynamic solution of a double domain wall melting in the spin-1/2 XXZ model

S Scopa, P Calabrese, J Dubail - SciPost Physics, 2022 - scipost.org
We investigate the non-equilibrium dynamics of a one-dimensional spin-1/2 XXZ model at
zero-temperature in the regime $|\Delta|< 1$, initially prepared in a product state with two …

Domain wall melting in the spin- XXZ spin chain: Emergent Luttinger liquid with a fractal quasiparticle charge

M Collura, A De Luca, P Calabrese, J Dubail - Physical Review B, 2020 - APS
In spin chains with local unitary evolution preserving the magnetization S z, the domain-wall
state⋯↑↑↑↑↑↓↓↓↓↓⋯ typically “melts.” At large times, a nontrivial magnetization …

Exact entanglement growth of a one-dimensional hard-core quantum gas during a free expansion

S Scopa, A Krajenbrink, P Calabrese… - Journal of Physics A …, 2021 - iopscience.iop.org
We consider the non-equilibrium dynamics of the entanglement entropy of a one-
dimensional quantum gas of hard-core particles, initially confined in a box potential at zero …