Long-range interacting quantum systems

N Defenu, T Donner, T Macrì, G Pagano, S Ruffo… - Reviews of Modern …, 2023 - APS
In this review recent investigations are summarized of many-body quantum systems with
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …

[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions

N Defenu, A Lerose, S Pappalardi - Physics Reports, 2024 - Elsevier
Experimental progress in atomic, molecular, and optical platforms in the last decade has
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …

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 …

Fermionic many-body localization for random and quasiperiodic systems in the presence of short-and long-range interactions

DD Vu, K Huang, X Li, S Das Sarma - Physical Review Letters, 2022 - APS
We study many-body localization (MBL) for interacting one-dimensional lattice fermions in
random (Anderson) and quasiperiodic (Aubry-Andre) models, focusing on the role of …

Origin of the slow growth of entanglement entropy in long-range interacting spin systems

A Lerose, S Pappalardi - Physical Review Research, 2020 - APS
Long-range interactions allow far-distance quantum correlations to build up very fast.
Nevertheless, numerical simulations demonstrated a dramatic slowdown of entanglement …

Spectral properties of disordered interacting non-Hermitian systems

S Ghosh, S Gupta, M Kulkarni - Physical Review B, 2022 - APS
Non-Hermitian systems have gained a lot of interest in recent years. However, notions of
chaos and localization in such systems have not reached the same level of maturity as in the …

Fock-space anatomy of eigenstates across the many-body localization transition

S Roy, DE Logan - Physical Review B, 2021 - APS
We explore the Fock-space structure of eigenstates across the many-body localization
(MBL) transition in a disordered, interacting quantum spin-1 2 chain. Eigenstate expectation …

Many-body localization in the presence of long-range interactions and long-range hopping

S Nag, A Garg - Physical Review B, 2019 - APS
We study many-body localization (MBL) in a one-dimensional system of spinless fermions
with a deterministic aperiodic potential in the presence of long-range interactions and long …

Hilbert space shattering and disorder-free localization in polar lattice gases

WH Li, X Deng, L Santos - Physical Review Letters, 2021 - APS
Emerging dynamical constraints resulting from intersite interactions severely limit particle
mobility in polar lattice gases. Whereas in absence of disorder hard-core Hubbard models …

Mobility edge in long-range interacting many-body localized systems

R Yousefjani, A Bayat - Physical Review B, 2023 - APS
As disorder strength increases in quantum many-body systems a new phase of matter, the
so-called many-body localization, emerges across the whole spectrum. This transition is …