Observation of universal dynamics in a spinor Bose gas far from equilibrium

M Prüfer, P Kunkel, H Strobel, S Lannig, D Linnemann… - Nature, 2018 - nature.com
Predicting the dynamics of quantum systems far from equilibrium represents one of the most
challenging problems in theoretical many-body physics,. While the evolution of a many-body …

Prethermalization and universal dynamics in near-integrable quantum systems

T Langen, T Gasenzer… - Journal of Statistical …, 2016 - iopscience.iop.org
We review the recent progress in the understanding of the relaxation of isolated near-
integrable quantum many-body systems. Focusing on prethermalization and universal …

Universality class of a spinor Bose–Einstein condensate far from equilibrium

SJ Huh, K Mukherjee, K Kwon, J Seo, J Hur… - Nature Physics, 2024 - nature.com
Scale invariance and self-similarity in physics provide a unified framework for classifying
phases of matter and dynamical properties near equilibrium in both classical and quantum …

Universal dynamics and non-thermal fixed points in quantum fluids far from equilibrium

AN Mikheev, I Siovitz, T Gasenzer - The European Physical Journal …, 2023 - Springer
Closed quantum systems far from thermal equilibrium can show universal dynamics near
attractor solutions, known as non-thermal fixed points, generically in the form of scaling …

Dynamical quantum phase transitions in a spinor Bose-Einstein condensate and criticality enhanced quantum sensing

L Zhou, J Kong, Z Lan, W Zhang - Physical Review Research, 2023 - APS
Quantum phase transitions universally exist in the ground and excited states of quantum
many-body systems, and they have a close relationship with the nonequilibrium dynamical …

Strongly anomalous non-thermal fixed point in a quenched two-dimensional Bose gas

M Karl, T Gasenzer - New Journal of Physics, 2017 - iopscience.iop.org
Universal scaling behavior in the relaxation dynamics of an isolated two-dimensional Bose
gas is studied by means of semi-classical stochastic simulations of the Gross–Pitaevskii …

Non-thermal fixed points in Bose gas experiments

L Madeira, VS Bagnato - Symmetry, 2022 - mdpi.com
One of the most challenging tasks in physics has been understanding the route an out-of-
equilibrium system takes to its thermalized state. This problem can be particularly …

Simultaneous readout of noncommuting collective spin observables beyond the standard quantum limit

P Kunkel, M Prüfer, S Lannig, R Rosa-Medina… - Physical review …, 2019 - APS
We augment the information extractable from a single absorption image of a spinor Bose-
Einstein condensate by coupling to initially empty auxiliary hyperfine states. Performing …

Kinetic theory of nonthermal fixed points in a Bose gas

I Chantesana, AP Orioli, T Gasenzer - Physical Review A, 2019 - APS
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 …

Dynamical critical exponents in driven-dissipative quantum systems

P Comaron, G Dagvadorj, A Zamora, I Carusotto… - Physical review …, 2018 - APS
We study the phase ordering of parametrically and incoherently driven microcavity
polaritons after an infinitely rapid quench across the critical region. We confirm that the …