Equilibration, thermalisation, and the emergence of statistical mechanics in closed quantum systems

C Gogolin, J Eisert - Reports on Progress in Physics, 2016 - iopscience.iop.org
We review selected advances in the theoretical understanding of complex quantum many-
body systems with regard to emergent notions of quantum statistical mechanics. We cover …

The effective temperature

LF Cugliandolo - Journal of Physics A: Mathematical and …, 2011 - iopscience.iop.org
This review presents the effective temperature notion as defined from the deviations from the
equilibrium fluctuation–dissipation theorem in out-of-equilibrium systems with slow …

Quench dynamics and relaxation in isolated integrable quantum spin chains

FHL Essler, M Fagotti - Journal of Statistical Mechanics: Theory …, 2016 - iopscience.iop.org
We review the dynamics after quantum quenches in integrable quantum spin chains. We
give a pedagogical introduction to relaxation in isolated quantum systems, and discuss the …

Quantum quenches in 1+ 1 dimensional conformal field theories

P Calabrese, J Cardy - Journal of Statistical Mechanics: Theory …, 2016 - iopscience.iop.org
We review the imaginary time path integral approach to the quench dynamics of conformal
field theories. We show how this technique can be applied to the determination of the time …

Prethermalization and universal dynamics in near-integrable quantum systems

T Langen, T Gasenzer… - Journal of Statistical …, 2016 - iopscience.iop.org
We review the recent progress in the understanding of the relaxation of isolated near-
integrable quantum many-body systems. Focusing on prethermalization and universal …

Quantum quench in the transverse field Ising chain: I. Time evolution of order parameter correlators

P Calabrese, FHL Essler, M Fagotti - Journal of Statistical …, 2012 - iopscience.iop.org
We consider the time evolution of order parameter correlation functions after a sudden
quantum quench of the magnetic field in the transverse field Ising chain. Using two novel …

Quantum quenches in the transverse field Ising chain: II. Stationary state properties

P Calabrese, FHL Essler, M Fagotti - Journal of Statistical …, 2012 - iopscience.iop.org
We consider the stationary state properties of the reduced density matrix as well as spin–
spin correlation functions after a sudden quantum quench of the magnetic field in the …

Solution for an interaction quench in the Lieb-Liniger Bose gas

J De Nardis, B Wouters, M Brockmann, JS Caux - Physical Review A, 2014 - APS
We study a quench protocol where the ground state of a free many-particle bosonic theory in
one dimension is let unitarily evolve in time under the integrable Lieb-Liniger Hamiltonian of …

Dynamical correlations after a quantum quench

FHL Essler, S Evangelisti, M Fagotti - Physical Review Letters, 2012 - APS
We consider dynamic (non-equal-time) correlation functions of local observables after a
quantum quench. We show that, in the absence of long-range interactions in the final …

Prethermalization in a nonintegrable quantum spin chain after a quench

M Marcuzzi, J Marino, A Gambassi, A Silva - Physical review letters, 2013 - APS
We study the dynamics of a quantum Ising chain after the sudden introduction of a
nonintegrable long-range interaction. Via an exact map** onto a fully connected lattice of …