Ultracold atoms out of equilibrium
The relaxation of isolated quantum many-body systems is a major unsolved problem
connecting statistical and quantum physics. Studying such relaxation processes remains a …
connecting statistical and quantum physics. Studying such relaxation processes remains a …
Prethermalization and universal dynamics in near-integrable quantum systems
We review the recent progress in the understanding of the relaxation of isolated near-
integrable quantum many-body systems. Focusing on prethermalization and universal …
integrable quantum many-body systems. Focusing on prethermalization and universal …
Numerical studies of quantum turbulence
We review numerical studies of quantum turbulence. Quantum turbulence is currently one of
the most important problems in low temperature physics and is actively studied for superfluid …
the most important problems in low temperature physics and is actively studied for superfluid …
Non-thermal fixed points: Universal dynamics far from equilibrium
CM Schmied, AN Mikheev… - International Journal of …, 2019 - World Scientific
In this article we give an overview of the concept of universal dynamics near non-thermal
fixed points in isolated quantum many-body systems. We outline a non-perturbative kinetic …
fixed points in isolated quantum many-body systems. We outline a non-perturbative kinetic …
Universal dynamics of a turbulent superfluid Bose gas
We study the emergence of universal scaling in the time-evolving momentum distribution of
a harmonically trapped three-dimensional Bose-Einstein condensate, parametrically driven …
a harmonically trapped three-dimensional Bose-Einstein condensate, parametrically driven …
Observation of scaling in the dynamics of a strongly quenched quantum gas
E Nicklas, M Karl, M Höfer, A Johnson, W Muessel… - Physical review …, 2015 - APS
We report on the experimental observation of scaling in the time evolution following a
sudden quench into the vicinity of a quantum critical point. The experimental system, a two …
sudden quench into the vicinity of a quantum critical point. The experimental system, a two …
Kinetic theory of nonthermal fixed points in a Bose gas
We outline a kinetic theory of nonthermal fixed points for the example of a dilute Bose gas,
partially reviewing results obtained earlier, thereby extending, complementing, generalizing …
partially reviewing results obtained earlier, thereby extending, complementing, generalizing …
Coarsening dynamics of binary bose condensates
We study the dynamics of domain formation and coarsening in a binary Bose-Einstein
condensate that is quenched across a miscible-immiscible phase transition. The late-time …
condensate that is quenched across a miscible-immiscible phase transition. The late-time …
Low-energy effective theory of nonthermal fixed points in a multicomponent Bose gas
Nonthermal fixed points in the evolution of a quantum many-body system quenched far out
of equilibrium manifest themselves in a scaling evolution of correlations in space and time …
of equilibrium manifest themselves in a scaling evolution of correlations in space and time …
Half-integer quantized topological response in quasiperiodically driven quantum systems
A spin strongly driven by two harmonic incommensurate drives can pump energy from one
drive to the other at a quantized average rate, in close analogy with the quantum Hall effect …
drive to the other at a quantized average rate, in close analogy with the quantum Hall effect …