Quantum many-body scars and Hilbert space fragmentation: a review of exact results
S Moudgalya, BA Bernevig… - Reports on Progress in …, 2022 - iopscience.iop.org
The discovery of quantum many-body scars (QMBS) both in Rydberg atom simulators and in
the Affleck–Kennedy–Lieb–Tasaki spin-1 chain model, have shown that a weak violation of …
the Affleck–Kennedy–Lieb–Tasaki spin-1 chain model, have shown that a weak violation of …
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 …
Observing non-ergodicity due to kinetic constraints in tilted Fermi-Hubbard chains
The thermalization of isolated quantum many-body systems is deeply related to fundamental
questions of quantum information theory. While integrable or many-body localized systems …
questions of quantum information theory. While integrable or many-body localized systems …
Many-body non-hermitian skin effect for multipoles
In this Letter, we investigate the fate of the non-Hermitian skin effect in one-dimensional
systems that conserve the dipole moment and higher moments of an associated global U (1) …
systems that conserve the dipole moment and higher moments of an associated global U (1) …
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 …
Measuring nonstabilizerness via multifractal flatness
Universal quantum computing requires nonstabilizer (magic) quantum states. Quantifying
the nonstabilizerness and relating it to other quantum resources is vital for characterizing the …
the nonstabilizerness and relating it to other quantum resources is vital for characterizing the …
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 …
Entanglement of midspectrum eigenstates of chaotic many-body systems: Reasons for deviation from random ensembles
Eigenstates of local many-body interacting systems that are far from spectral edges are
thought to be ergodic and close to being random states. This is consistent with the …
thought to be ergodic and close to being random states. This is consistent with the …
Chaos and ergodicity across the energy spectrum of interacting bosons
We identify the chaotic phase of the Bose-Hubbard Hamiltonian by the energy-resolved
correlation between spectral features and structural changes of the associated eigenstates …
correlation between spectral features and structural changes of the associated eigenstates …
Large-deviation analysis of rare resonances for the many-body localization transition
A central theoretical issue at the core of the current research on many-body localization
(MBL) consists in characterizing the statistics of rare long-range resonances in many-body …
(MBL) consists in characterizing the statistics of rare long-range resonances in many-body …