Lessons from the information paradox

S Raju - Physics Reports, 2022 - Elsevier
We review recent progress on the information paradox. We explain why exponentially small
correlations in the radiation emitted by a black hole are sufficient to resolve the original …

From quantum chaos and eigenstate thermalization to statistical mechanics and thermodynamics

L D'Alessio, Y Kafri, A Polkovnikov, M Rigol - Advances in Physics, 2016 - Taylor & Francis
This review gives a pedagogical introduction to the eigenstate thermalization hypothesis
(ETH), its basis, and its implications to statistical mechanics and thermodynamics. In the first …

Weak ergodicity breaking from quantum many-body scars

CJ Turner, AA Michailidis, DA Abanin, M Serbyn… - Nature Physics, 2018 - nature.com
The thermodynamic description of many-particle systems rests on the assumption of
ergodicity, the ability of a system to explore all allowed configurations in the phase space …

Operator growth and Krylov construction in dissipative open quantum systems

A Bhattacharya, P Nandy, PP Nath, H Sahu - Journal of High Energy …, 2022 - Springer
A bstract Inspired by the universal operator growth hypothesis, we extend the formalism of
Krylov construction in dissipative open quantum systems connected to a Markovian bath …

Volume-law entanglement entropy of typical pure quantum states

E Bianchi, L Hackl, M Kieburg, M Rigol, L Vidmar - PRX Quantum, 2022 - APS
The entanglement entropy of subsystems of typical eigenstates of quantum many-body
Hamiltonians has recently been conjectured to be a diagnostic of quantum chaos and …

Quantum entanglement in neural network states

DL Deng, X Li, S Das Sarma - Physical Review X, 2017 - APS
Machine learning, one of today's most rapidly growing interdisciplinary fields, promises an
unprecedented perspective for solving intricate quantum many-body problems …

Symmetry of open quantum systems: Classification of dissipative quantum chaos

K Kawabata, A Kulkarni, J Li, T Numasawa, S Ryu - PRX Quantum, 2023 - APS
We develop a theory of symmetry in open quantum systems. Using the operator-state
map**, we characterize symmetry of Liouvillian superoperators for the open quantum …

Equilibration, thermalisation, and the emergence of statistical mechanics in closed quantum systems

C Gogolin, J Eisert - Reports on Progress in Physics, 2016 - iopscience.iop.org
We review selected advances in the theoretical understanding of complex quantum many-
body systems with regard to emergent notions of quantum statistical mechanics. We cover …

Scrambling is necessary but not sufficient for chaos

N Dowling, P Kos, K Modi - Physical Review Letters, 2023 - APS
We show that out-of-time-order correlators (OTOCs) constitute a probe for local-operator
entanglement (LOE). There is strong evidence that a volumetric growth of LOE is a faithful …

Krylov localization and suppression of complexity

E Rabinovici, A Sánchez-Garrido, R Shir… - Journal of High Energy …, 2022 - Springer
A bstract Quantum complexity, suitably defined, has been suggested as an important probe
of late-time dynamics of black holes, particularly in the context of AdS/CFT. A notion of …