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 …

[图书][B] The Jaynes–Cummings model and its descendants: modern research directions

J Larson, T Mavrogordatos - 2021 - iopscience.iop.org
The Jaynes–Cummings Model (JCM) has recently been receiving increased attention as
one of the simplest, yet intricately nonlinear, models of quantum physics. Emphasising the …

[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 …

Dynamics of nonequilibrium Dicke models

MJ Bhaseen, J Mayoh, BD Simons, J Keeling - Physical Review A—Atomic …, 2012 - APS
Motivated by experiments observing self-organization of cold atoms in optical cavities, we
investigate the collective dynamics of the associated nonequilibrium Dicke model. The …

Critical exponent of a quantum-noise-driven phase transition: The open-system Dicke model

D Nagy, G Szirmai, P Domokos - Physical Review A—Atomic, Molecular, and …, 2011 - APS
The quantum phase transition of the Dicke model has been observed recently in a system
formed by motional excitations of a laser-driven Bose-Einstein condensate coupled to an …

Interaction between atomic ensembles and optical resonators: Classical description

H Tanji-Suzuki, ID Leroux, MH Schleier-Smith… - Advances in atomic …, 2011 - Elsevier
Many effects in the interaction between atoms and a cavity that are usually described in
quantum mechanical terms (cavity quantum electrodynamics, cavity QED) can be …

Feedback-induced quantum phase transitions using weak measurements

DA Ivanov, TY Ivanova, SF Caballero-Benitez… - Physical review …, 2020 - APS
We show that applying feedback and weak measurements to a quantum system induces
phase transitions beyond the dissipative ones. Feedback enables controlling essentially …

Phase transitions in a Bose-Hubbard model with cavity-mediated global-range interactions

N Dogra, F Brennecke, SD Huber, T Donner - Physical Review A, 2016 - APS
We study a system with competing short-and global-range interactions in the framework of
the Bose-Hubbard model. Using a mean-field approximation we obtain the phase diagram …

Atom-light crystallization of Bose-Einstein condensates in multimode cavities: Nonequilibrium classical and quantum phase transitions, emergent lattices, supersolidity …

S Gopalakrishnan, BL Lev, PM Goldbart - Physical Review A—Atomic …, 2010 - APS
The self-organization of a Bose-Einstein condensate (BEC) in a transversely pumped optical
cavity is a process akin to crystallization: when pumped by a laser of sufficient intensity, the …