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 …

Quantum gas microscopy of Kardar-Parisi-Zhang superdiffusion

D Wei, A Rubio-Abadal, B Ye, F Machado, J Kemp… - Science, 2022 - science.org
The Kardar-Parisi-Zhang (KPZ) universality class describes the coarse-grained behavior of
a wealth of classical stochastic models. Surprisingly, KPZ universality was recently …

Spin transport in a tunable Heisenberg model realized with ultracold atoms

PN Jepsen, J Amato-Grill, I Dimitrova, WW Ho… - Nature, 2020 - nature.com
Simple models of interacting spins have an important role in physics. They capture the
properties of many magnetic materials, but also extend to other systems, such as bosons …

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 …

Kardar-Parisi-Zhang physics in the quantum Heisenberg magnet

M Ljubotina, M Žnidarič, T Prosen - Physical review letters, 2019 - APS
Equilibrium spatiotemporal correlation functions are central to understanding weak
nonequilibrium physics. In certain local one-dimensional classical systems with three …

Lecture notes on generalised hydrodynamics

B Doyon - SciPost Physics Lecture Notes, 2020 - scipost.org
These are lecture notes for a series of lectures given at the Les Houches Summer School on
Integrability in Atomic and Condensed Matter Physics, 30 July to 24 August 2018. The same …

Detection of Kardar–Parisi–Zhang hydrodynamics in a quantum Heisenberg spin-1/2 chain

A Scheie, NE Sherman, M Dupont, SE Nagler… - Nature Physics, 2021 - nature.com
Classical hydrodynamics is a remarkably versatile description of the coarse-grained
behaviour of many-particle systems once local equilibrium has been established. The form …

Kinetic Theory of Spin Diffusion and Superdiffusion in Spin Chains

S Gopalakrishnan, R Vasseur - Physical review letters, 2019 - APS
We address the nature of spin transport in the integrable XXZ spin chain, focusing on the
isotropic Heisenberg limit. We calculate the diffusion constant using a kinetic picture based …

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 …