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 …
equilibrium under their intrinsic dynamics; MBL and conventional thermalizing systems form …
Multifractal scalings across the many-body localization transition
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 …
space, the many-body localization (MBL) problem is much less understood in Hilbert space …
Many-body localization in the age of classical computing
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 systems using only a few macroscopic parameters to determine the state of the …
Many-body localization and delocalization in large quantum chains
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 …
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
Polynomially filtered exact diagonalization method (POLFED) for large sparse matrices is
introduced. The algorithm finds an optimal basis of a subspace spanned by eigenvectors …
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 …
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
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 …
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 …
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 …
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
Non-Hermiticity and dephasing, collaborating in an unusual wave-packet dynamics, realize
unconventional entanglement evolution in a disordered, interacting, and asymmetric …
unconventional entanglement evolution in a disordered, interacting, and asymmetric …