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 …

Diffusion in generalized hydrodynamics and quasiparticle scattering

J De Nardis, D Bernard, B Doyon - SciPost Physics, 2019 - scipost.org
We extend beyond the Euler scales the hydrodynamic theory for quantum and classical
integrable models developed in recent years, accounting for diffusive dynamics and local …

Entanglement and geometry from subalgebras of the Virasoro algebra

P Caputa, D Ge - Journal of High Energy Physics, 2023 - Springer
A bstract In this work we study families of generalised coherent states constructed from SL
(2, R) subalgebras of the Virasoro algebra in two-dimensional conformal field theories. We …

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 …

Quantum information geometry of driven CFTs

J de Boer, V Godet, J Kastikainen… - Journal of High Energy …, 2023 - Springer
A bstract Driven quantum systems exhibit a large variety of interesting and sometimes exotic
phenomena. Of particular interest are driven conformal field theories (CFTs) which describe …

Scrambling and recovery of quantum information in inhomogeneous quenches in two-dimensional conformal field theories

K Goto, M Nozaki, S Ryu, K Tamaoka, MT Tan - Physical Review Research, 2024 - APS
We study various quantum quench processes induced by the Möbius/sine-square
deformation of the Hamiltonian in two-dimensional conformal field theories starting from the …

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 …

Floquet conformal field theories with generally deformed Hamiltonians

R Fan, Y Gu, A Vishwanath, X Wen - SciPost Physics, 2021 - scipost.org
In this work, we study non-equilibrium dynamics in Floquet conformal field theories (CFTs) in
1+ 1D, in which the driving Hamiltonian involves the energy-momentum density spatially …

Conformal field theory on top of a breathing one-dimensional gas of hard core bosons

P Ruggiero, Y Brun, J Dubail - SciPost Physics, 2019 - scipost.org
The recent results of [J. Dubail, J.-M. St\'ephan, J. Viti, P. Calabrese, Scipost Phys. 2, 002
(2017)], which aim at providing access to large scale correlation functions of …

Geometric approach to inhomogeneous Floquet systems

B Lapierre, P Moosavi - Physical Review B, 2021 - APS
We present a new geometric approach to Floquet many-body systems described by
inhomogeneous conformal field theory in 1+ 1 dimensions. It is based on an exact …