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 …

Nonequilibrium phases of ultracold bosons with cavity-induced dynamic gauge fields

A Kosior, H Ritsch, F Mivehvar - SciPost Physics, 2023 - scipost.org
Gauge fields are a central concept in fundamental theories of physics, and responsible for
mediating long-range interactions between elementary particles. Recently, it has been …

Cavity-assisted preparation and detection of a unitary Fermi gas

K Roux, V Helson, H Konishi… - New Journal of Physics, 2021 - iopscience.iop.org
We report on the fast production and weakly destructive detection of a Fermi gas with
tunable interactions in a high finesse cavity. The cavity is used both with far off-resonant light …

Open quantum system simulation of faraday's induction law via dynamical instabilities

E Colella, A Kosior, F Mivehvar, H Ritsch - Physical Review Letters, 2022 - APS
We propose a novel type of a Bose-Hubbard ladder model based on an open quantum-gas–
cavity-QED setup to study the physics of dynamical gauge potentials. Atomic tunneling along …

Nonequilibrium nonlinear effects and dynamical boson condensation in a driven-dissipative Wannier-Stark lattice

A Kosior, K Gietka, F Mivehvar, H Ritsch - Physical Review B, 2024 - APS
Driven-dissipative light-matter systems can exhibit collective nonequilibrium phenomena
due to loss and gain processes on the one hand and effective photon-photon interactions on …

Crystallization via cavity-assisted infinite-range interactions

P Molignini, C Lévêque, H Keßler, D Jaksch, R Chitra… - Physical Review A, 2022 - APS
We study a one-dimensional array of bosons with infinite-range interactions mediated by a
laser-driven dissipative optical cavity. The cavity-mediated infinite-range interactions open …

Fluctuation-induced Bistability of Fermionic Atoms Coupled to a Dissipative Cavity

L Tolle, A Sheikhan, T Giamarchi, C Kollath… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate the steady state phase diagram of fermionic atoms subjected to an optical
lattice and coupled to a high finesse optical cavity with photon losses. The coupling between …

Driven-dissipative phenomena in quantum many-body systems

R Lin - 2023 - research-collection.ethz.ch
Quantum simulation provides an arena for investigating complex quantum many-body
phenomena, which are otherwise inaccessible through conventional techniques like …

Rotational Superradiance in a Time-Reversal Symmetry-Broken Quantum Gas inside an Optical Cavity

N Masalaeva, F Mivehvar - arXiv preprint arXiv:2404.10131, 2024 - arxiv.org
Appearance of quantized vortices in a superfluid and a Bose-Einstein condensate (BEC)
stems from their nontrivial response to broken time-reversal symmetry (TRS). Here we show …