Quantum annealing: An overview

A Rajak, S Suzuki, A Dutta… - … Transactions of the …, 2023 - royalsocietypublishing.org
In this review, after providing the basic physical concept behind quantum annealing (or
adiabatic quantum computation), we present an overview of some recent theoretical as well …

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 …

Universal dynamics in an isolated one-dimensional Bose gas far from equilibrium

S Erne, R Bücker, T Gasenzer, J Berges… - Nature, 2018 - nature.com
Understanding the behaviour of isolated quantum systems far from equilibrium and their
equilibration is one of the most pressing problems in quantum many-body physics,. There is …

Sound emission and annihilations in a programmable quantum vortex collider

WJ Kwon, G Del Pace, K Xhani, L Galantucci… - Nature, 2021 - nature.com
In quantum fluids, the quantization of circulation forbids the diffusion of a vortex swirling flow
seen in classical viscous fluids. Yet, accelerating quantum vortices may lose their energy …

Evolution of large-scale flow from turbulence in a two-dimensional superfluid

SP Johnstone, AJ Groszek, PT Starkey, CJ Billington… - Science, 2019 - science.org
Nonequilibrium interacting systems can evolve to exhibit large-scale structure and order. In
two-dimensional turbulent flow, the seemingly random swirling motion of a fluid can evolve …

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 …

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 …

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 …

Low-energy effective theory of nonthermal fixed points in a multicomponent Bose gas

AN Mikheev, CM Schmied, T Gasenzer - Physical Review A, 2019 - APS
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 …