Dynamics and transport at the threshold of many-body localization

S Gopalakrishnan, SA Parameswaran - Physics Reports, 2020 - Elsevier
Many-body localization (MBL) describes a class of systems that do not approach thermal
equilibrium under their intrinsic dynamics; MBL and conventional thermalizing systems form …

Multifractal scalings across the many-body localization transition

N Macé, F Alet, N Laflorencie - Physical review letters, 2019 - APS
In contrast with Anderson localization where a genuine localization is observed in real
space, the many-body localization (MBL) problem is much less understood in Hilbert space …

Many-body localization in the age of classical computing

P Sierant, M Lewenstein, A Scardicchio… - arXiv preprint arXiv …, 2024 - arxiv.org
Statistical mechanics provides a framework for describing the physics of large, complex
many-body systems using only a few macroscopic parameters to determine the state of the …

Many-body localization and delocalization in large quantum chains

EVH Doggen, F Schindler, KS Tikhonov, AD Mirlin… - Physical Review B, 2018 - APS
We theoretically study the quench dynamics for an isolated Heisenberg spin chain with a
random on-site magnetic field, which is one of the paradigmatic models of a many-body …

Polynomially filtered exact diagonalization approach to many-body localization

P Sierant, M Lewenstein, J Zakrzewski - Physical Review Letters, 2020 - APS
Polynomially filtered exact diagonalization method (POLFED) for large sparse matrices is
introduced. The algorithm finds an optimal basis of a subspace spanned by eigenvectors …

From Anderson localization on random regular graphs to many-body localization

KS Tikhonov, AD Mirlin - Annals of Physics, 2021 - Elsevier
The article reviews the physics of Anderson localization on random regular graphs (RRG)
and its connections to many-body localization (MBL) in disordered interacting systems …

Rare thermal bubbles at the many-body localization transition from the Fock space point of view

G De Tomasi, IM Khaymovich, F Pollmann, S Warzel - Physical Review B, 2021 - APS
In this paper we study the many-body localization (MBL) transition and relate it to the
eigenstate structure in the Fock space. Besides the standard entanglement and multifractal …

Onset of many-body quantum chaos due to breaking integrability

VB Bulchandani, DA Huse, S Gopalakrishnan - Physical Review B, 2022 - APS
Integrable quantum systems of finite size are generically robust against weak enough
integrability-breaking perturbations, but become quantum chaotic and thermalizing if the …

Statistics of eigenstates near the localization transition on random regular graphs

KS Tikhonov, AD Mirlin - Physical Review B, 2019 - APS
Dynamical and spatial correlations of eigenfunctions as well as energy level correlations in
the Anderson model on random regular graphs (RRG) are studied. We consider the critical …

Unusual wave-packet spreading and entanglement dynamics in non-Hermitian disordered many-body systems

T Orito, KI Imura - Physical Review B, 2022 - APS
Non-Hermiticity and dephasing, collaborating in an unusual wave-packet dynamics, realize
unconventional entanglement evolution in a disordered, interacting, and asymmetric …