Colloquium: Nonequilibrium dynamics of closed interacting quantum systems

A Polkovnikov, K Sengupta, A Silva… - Reviews of Modern Physics, 2011 - APS
This Colloquium gives an overview of recent theoretical and experimental progress in the
area of nonequilibrium dynamics of isolated quantum systems. There is particularly a focus …

Ultracold atoms out of equilibrium

T Langen, R Geiger… - Annu. Rev. Condens …, 2015 - annualreviews.org
The relaxation of isolated quantum many-body systems is a major unsolved problem
connecting statistical and quantum physics. Studying such relaxation processes remains a …

Measuring out-of-time-order correlations and multiple quantum spectra in a trapped-ion quantum magnet

M Gärttner, JG Bohnet, A Safavi-Naini, ML Wall… - Nature Physics, 2017 - nature.com
Controllable arrays of ions and ultracold atoms can simulate complex many-body
phenomena and may provide insights into unsolved problems in modern science. To this …

Relaxation and prethermalization in an isolated quantum system

M Gring, M Kuhnert, T Langen, T Kitagawa, B Rauer… - Science, 2012 - science.org
Understanding relaxation processes is an important unsolved problem in many areas of
physics. A key challenge is the scarcity of experimental tools for the characterization of …

Fermi gases in one dimension: From Bethe ansatz to experiments

XW Guan, MT Batchelor, C Lee - Reviews of Modern Physics, 2013 - APS
This article reviews theoretical and experimental developments for one-dimensional Fermi
gases. Specifically, the experimentally realized two-component delta-function interacting …

Relating out-of-time-order correlations to entanglement via multiple-quantum coherences

M Gärttner, P Hauke, AM Rey - Physical review letters, 2018 - APS
Out-of-time-order correlations (OTOCs) characterize the scrambling, or delocalization, of
quantum information over all the degrees of freedom of a system and thus have been …

Time-dependent impurity in ultracold fermions: Orthogonality catastrophe and beyond

M Knap, A Shashi, Y Nishida, A Imambekov… - Physical Review X, 2012 - APS
The recent experimental realization of strongly imbalanced mixtures of ultracold atoms
opens new possibilities for studying impurity dynamics in a controlled setting. In this paper …

Persistent currents in spinor condensates

S Beattie, S Moulder, RJ Fletcher, Z Hadzibabic - Physical review letters, 2013 - APS
We create and study persistent currents in a toroidal two-component Bose gas, consisting of
Rb 87 atoms in two different spin states. For a large spin-population imbalance we observe …

Observation of a transition between dynamical phases in a quantum degenerate Fermi gas

S Smale, P He, BA Olsen, KG Jackson, H Sharum… - Science …, 2019 - science.org
A proposed paradigm for out-of-equilibrium quantum systems is that an analog of quantum
phase transitions exists between parameter regimes of qualitatively distinct time-dependent …

Coherent manipulation of Bose–Einstein condensates with state-dependent microwave potentials on an atom chip

P Böhi, MF Riedel, J Hoffrogge, J Reichel, TW Hänsch… - Nature Physics, 2009 - nature.com
Entanglement-based technologies, such as quantum information processing, quantum
simulations and quantum-enhanced metrology, have the potential to revolutionize our way …