Finite-temperature transport in one-dimensional quantum lattice models
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 …
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 …
support long-lived quasiparticle excitations. A canonical example of integrable model of …
Quantum gas microscopy of Kardar-Parisi-Zhang superdiffusion
The Kardar-Parisi-Zhang (KPZ) universality class describes the coarse-grained behavior of
a wealth of classical stochastic models. Surprisingly, KPZ universality was recently …
a wealth of classical stochastic models. Surprisingly, KPZ universality was recently …
Spin transport in a tunable Heisenberg model realized with ultracold atoms
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 …
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 …
spin chains, viewed through the lens of integrability. Numerical advances, based on tensor …
Kardar-Parisi-Zhang physics in the quantum Heisenberg magnet
Equilibrium spatiotemporal correlation functions are central to understanding weak
nonequilibrium physics. In certain local one-dimensional classical systems with three …
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 …
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
Classical hydrodynamics is a remarkably versatile description of the coarse-grained
behaviour of many-particle systems once local equilibrium has been established. The form …
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 …
isotropic Heisenberg limit. We calculate the diffusion constant using a kinetic picture based …
Diffusion in generalized hydrodynamics and quasiparticle scattering
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 …
integrable models developed in recent years, accounting for diffusive dynamics and local …