Nonequilibrium boundary-driven quantum systems: Models, methods, and properties
Recent years have seen tremendous progress in the theoretical understanding of quantum
systems driven dissipatively by coupling to different baths at their edges. This was possible …
systems driven dissipatively by coupling to different baths at their edges. This was possible …
Anomalous transport from hot quasiparticles in interacting spin chains
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 …
Kardar–Parisi–Zhang universality in a one-dimensional polariton condensate
Revealing universal behaviours is a hallmark of statistical physics. Phenomena such as the
stochastic growth of crystalline surfaces and of interfaces in bacterial colonies, and spin …
stochastic growth of crystalline surfaces and of interfaces in bacterial colonies, and spin …
Superdiffusion in spin chains
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 …
Generalized hydrodynamics: a perspective
Conventional hydrodynamics describes systems with few long-lived excitations. In one
dimension, however, many experimentally relevant systems feature a large number of long …
dimension, however, many experimentally relevant systems feature a large number of long …
Superdiffusion from nonabelian symmetries in nearly integrable systems
The Heisenberg spin chain is a canonical integrable model. As such, it features stable
ballistically propagating quasiparticles, but spin transport is subballistic at any nonzero …
ballistically propagating quasiparticles, but spin transport is subballistic at any nonzero …
Correlation functions and transport coefficients in generalised hydrodynamics
We review the recent advances on exact results for dynamical correlation functions at large
scales and related transport coefficients in interacting integrable models. We discuss Drude …
scales and related transport coefficients in interacting integrable models. We discuss Drude …
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator
Understanding how hydrodynamic behaviour emerges from the unitary evolution of the
many-particle Schrödinger equation is a central goal of non-equilibrium statistical …
many-particle Schrödinger equation is a central goal of non-equilibrium statistical …
Superdiffusive energy transport in kinetically constrained models
Universal nonequilibrium properties of isolated quantum systems are typically probed by
studying transport of conserved quantities, such as charge or spin, while transport of energy …
studying transport of conserved quantities, such as charge or spin, while transport of energy …