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 …

Cavity QED with quantum gases: new paradigms in many-body physics

F Mivehvar, F Piazza, T Donner, H Ritsch - Advances in Physics, 2021 - Taylor & Francis
We review the recent developments and the current status in the field of quantum-gas cavity
QED. Since the first experimental demonstration of atomic self-ordering in a system …

[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 …

Quantum phases from competing short-and long-range interactions in an optical lattice

R Landig, L Hruby, N Dogra, M Landini, R Mottl… - Nature, 2016 - nature.com
Insights into complex phenomena in quantum matter can be gained from simulation
experiments with ultracold atoms, especially in cases where theoretical characterization is …

Superradiant topological peierls insulator inside an optical cavity

F Mivehvar, H Ritsch, F Piazza - Physical review letters, 2017 - APS
We consider a spinless ultracold Fermi gas tightly trapped along the axis of an optical
resonator and transversely illuminated by a laser closely tuned to a resonator mode. At a …

Critical phenomena and Kibble–Zurek scaling in the long-range quantum Ising chain

D Jaschke, K Maeda, JD Whalen, ML Wall… - New Journal of …, 2017 - iopscience.iop.org
We investigate an extension of the quantum Ising (QI) model in one spatial dimension
including long-range $1/{r}^{\alpha} $ interactions in its statics and dynamics with possible …

Metastability and avalanche dynamics in strongly correlated gases with long-range interactions

L Hruby, N Dogra, M Landini… - Proceedings of the …, 2018 - National Acad Sciences
We experimentally study the stability of a bosonic Mott insulator against the formation of a
density wave induced by long-range interactions and characterize the intrinsic dynamics …

Quantum critical behavior of entanglement in lattice bosons with cavity-mediated long-range interactions

S Sharma, SB Jäger, R Kraus, T Roscilde, G Morigi - Physical Review Letters, 2022 - APS
We analyze the ground-state entanglement entropy of the extended Bose-Hubbard model
with infinite-range interactions. This model describes the low-energy dynamics of ultracold …

Many-body localization in presence of cavity mediated long-range interactions

P Sierant, K Biedroń, G Morigi, J Zakrzewski - SciPost Physics, 2019 - scipost.org
We show that a one-dimensional Hubbard model with all-to-all coupling may exhibit many-
body localization in the presence of local disorder. We numerically identify the parameter …

Superradiance induced particle flow via dynamical gauge coupling

W Zheng, NR Cooper - Physical review letters, 2016 - APS
We study fermions that are gauge coupled to a cavity mode via Raman-assisted hop** in
a one-dimensional lattice. For an infinite lattice, we find a superradiant phase with an …