Nonequilibrium boundary-driven quantum systems: Models, methods, and properties

GT Landi, D Poletti, G Schaller - Reviews of Modern Physics, 2022 - APS
Recent years have seen tremendous progress in the theoretical understanding of quantum
systems driven dissipatively by coupling to different baths at their edges. This was possible …

Beyond photon pairs—nonlinear quantum photonics in the high-gain regime: a tutorial

N Quesada, LG Helt, M Menotti, M Liscidini… - Advances in Optics and …, 2022 - opg.optica.org
Integrated optical devices will play a central role in the future development of nonlinear
quantum photonics. Here we consider the generation of nonclassical states of light within …

Quantum approximate optimization of the long-range Ising model with a trapped-ion quantum simulator

G Pagano, A Bapat, P Becker… - Proceedings of the …, 2020 - National Acad Sciences
Quantum computers and simulators may offer significant advantages over their classical
counterparts, providing insights into quantum many-body systems and possibly improving …

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 …

[BOOK][B] Introduction to tensor network methods

S Montangero, E Montangero, Evenson - 2018 - Springer
In the last years, a number of theoretical and numerical tools have been developed by a
thriving community formed by people coming from different backgrounds—condensed …

Continuous symmetry breaking in a trapped-ion spin chain

L Feng, O Katz, C Haack, M Maghrebi, AV Gorshkov… - Nature, 2023 - nature.com
One-dimensional systems exhibiting a continuous symmetry can host quantum phases of
matter with true long-range order only in the presence of sufficiently long-range interactions …

Realization of a bosonic antiferromagnet

H Sun, B Yang, HY Wang, ZY Zhou, GX Su, HN Dai… - Nature Physics, 2021 - nature.com
Quantum antiferromagnets are of broad interest in condensed-matter physics as they
provide a platform for studying exotic many-body states including spin liquids and high …

Many-body delocalization dynamics in long Aubry-André quasiperiodic chains

EVH Doggen, AD Mirlin - Physical Review B, 2019 - APS
We study quench dynamics in an interacting spin chain with a quasiperiodic on-site field,
known as the interacting Aubry-André model of many-body localization. Using the time …

Slow many-body delocalization beyond one dimension

EVH Doggen, IV Gornyi, AD Mirlin, DG Polyakov - Physical review letters, 2020 - APS
We study the delocalization dynamics of interacting disordered hard-core bosons for quasi-
1D and 2D geometries, with system sizes and timescales comparable to state-of-the-art …

Quantum batteries at the verge of a phase transition

F Barra, KV Hovhannisyan, A Imparato - New Journal of Physics, 2022 - iopscience.iop.org
Starting from the observation that the reduced state of a system strongly coupled to a bath is,
in general, an athermal state, we introduce and study a cyclic battery–charger quantum …