Finite-temperature transport in one-dimensional quantum lattice models

B Bertini, F Heidrich-Meisner, C Karrasch, T Prosen… - Reviews of Modern …, 2021 - APS
Over the last decade impressive progress has been made in the theoretical understanding
of transport properties of clean, one-dimensional quantum lattice systems. Many physically …

Anomalous transport from hot quasiparticles in interacting spin chains

S Gopalakrishnan, R Vasseur - Reports on Progress in Physics, 2023 - iopscience.iop.org
Many experimentally relevant quantum spin chains are approximately integrable, and
support long-lived quasiparticle excitations. A canonical example of integrable model of …

Superdiffusion in spin chains

VB Bulchandani, S Gopalakrishnan… - Journal of Statistical …, 2021 - iopscience.iop.org
This review summarizes recent advances in our understanding of anomalous transport in
spin chains, viewed through the lens of integrability. Numerical advances, based on tensor …

Analytic solution of the domain-wall nonequilibrium stationary state

M Collura, A De Luca, J Viti - Physical Review B, 2018 - APS
We consider the out-of-equilibrium dynamics generated by joining two domains with
arbitrary opposite magnetizations. We study the stationary state which emerges by the …

Transport in out-of-equilibrium XXZ chains: Nonballistic behavior and correlation functions

L Piroli, J De Nardis, M Collura, B Bertini, M Fagotti - Physical Review B, 2017 - APS
We consider the nonequilibrium protocol where two semi-infinite gapped XXZ chains,
initially prepared in different equilibrium states, are suddenly joined together. At large times …

Random state technology

F **, D Willsch, M Willsch, H Lagemann… - Journal of the Physical …, 2021 - journals.jps.jp
We review and extend, in a self-contained way, the mathematical foundations of numerical
simulation methods that are based on the use of random states. The power and versatility of …

Ultrafast magnetoelastic probing of surface acoustic transients

J Janušonis, CL Chang, T Jansma, A Gatilova… - Physical Review B, 2016 - APS
We generate in-plane magnetoelastic waves in nickel films using the all-optical transient
grating technique. When performed on amorphous glass substrates, two dominant …

Weak integrability breaking: Chaos with integrability signature in coherent diffusion

M Žnidarič - Physical Review Letters, 2020 - APS
We study how perturbations affect dynamics of integrable many-body quantum systems,
causing transition from integrability to chaos. Looking at spin transport in the Heisenberg …

Quantum spin liquid at finite temperature: Proximate dynamics and persistent typicality

I Rousochatzakis, S Kourtis, J Knolle, R Moessner… - Physical Review B, 2019 - APS
Quantum spin liquids are long-range entangled states of matter with emergent gauge fields
and fractionalized excitations. While candidate materials, such as the Kitaev honeycomb …

Selected applications of typicality to real-time dynamics of quantum many-body systems

T Heitmann, J Richter, D Schubert… - … für Naturforschung A, 2020 - degruyter.com
Loosely speaking, the concept of quantum typicality refers to the fact that a single pure state
can imitate the full statistical ensemble. This fact has given rise to a rather simple but …