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 …

Dynamical quantum phase transitions: a review

M Heyl - Reports on Progress in Physics, 2018 - iopscience.iop.org
Quantum theory provides an extensive framework for the description of the equilibrium
properties of quantum matter. Yet experiments in quantum simulators have now opened up …

Thermalization and prethermalization in isolated quantum systems: a theoretical overview

T Mori, TN Ikeda, E Kaminishi… - Journal of Physics B …, 2018 - iopscience.iop.org
The approach to thermal equilibrium, or thermalization, in isolated quantum systems is
among the most fundamental problems in statistical physics. Recent theoretical studies have …

[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 …

Dynamical quantum phase transitions in spin chains with long-range interactions: Merging different concepts of nonequilibrium criticality

B Žunkovič, M Heyl, M Knap, A Silva - Physical review letters, 2018 - APS
We theoretically study the dynamics of a transverse-field Ising chain with power-law
decaying interactions characterized by an exponent α, which can be experimentally realized …

Variational optimization algorithms for uniform matrix product states

V Zauner-Stauber, L Vanderstraeten, MT Fishman… - Physical Review B, 2018 - APS
We combine the density matrix renormalization group (DMRG) with matrix product state
tangent space concepts to construct a variational algorithm for finding ground states of one …

Tangent-space methods for uniform matrix product states

L Vanderstraeten, J Haegeman… - SciPost Physics Lecture …, 2019 - scipost.org
In these lecture notes we give a technical overview of tangent-space methods for matrix
product states in the thermodynamic limit. We introduce the manifold of uniform matrix …

Domain-wall confinement and dynamics in a quantum simulator

WL Tan, P Becker, F Liu, G Pagano, KS Collins, A De… - Nature Physics, 2021 - nature.com
Particles subject to confinement experience an attractive potential that increases without
bound as they separate. A prominent example is colour confinement in particle physics, in …

Probing dynamical phase transitions with a superconducting quantum simulator

K Xu, ZH Sun, W Liu, YR Zhang, H Li, H Dong… - Science …, 2020 - science.org
Nonequilibrium quantum many-body systems, which are difficult to study via classical
computation, have attracted wide interest. Quantum simulation can provide insights into …

Confined quasiparticle dynamics in long-range interacting quantum spin chains

F Liu, R Lundgren, P Titum, G Pagano, J Zhang… - Physical review …, 2019 - APS
We study the quasiparticle excitation and quench dynamics of the one-dimensional
transverse-field Ising model with power-law (1/r α) interactions. We find that long-range …