Dynamics of inhomogeneous spin ensembles with all-to-all interactions: Breaking permutational invariance
We investigate the consequences of introducing nonuniform initial conditions in the
dynamics of spin ensembles characterized by all-to-all interactions. Specifically, our study …
dynamics of spin ensembles characterized by all-to-all interactions. Specifically, our study …
(Almost) everything is a Dicke model-Mapping non-superradiant correlated light-matter systems to the exactly solvable Dicke model
A Schellenberger, KP Schmidt - SciPost Physics Core, 2024 - scipost.org
We investigate classes of interacting quantum spin systems in a single-mode cavity with a
Dicke coupling, as a paradigmatic example of strongly correlated light-matter systems …
Dicke coupling, as a paradigmatic example of strongly correlated light-matter systems …
Nonequilibrium nonlinear effects and dynamical boson condensation in a driven-dissipative Wannier-Stark lattice
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 …
due to loss and gain processes on the one hand and effective photon-photon interactions on …
Phase transition and multistability in Dicke dimer
The hybrid quantum system of cold atomic gas and optical cavity can host many exotic
phenomena including phase transitions and multistabilities. In this Letter, we investigate the …
phenomena including phase transitions and multistabilities. In this Letter, we investigate the …
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 …
lattice and coupled to a high finesse optical cavity with photon losses. The coupling between …
Vacuum Rabi splitting as a manifestation of virtual two-mode squeezing: Extracting the squeezing parameters from frequency shifts
K Gietka - Physical Review A, 2024 - APS
Vacuum Rabi splitting relies on symmetrical splitting of the common resonance frequency of
atoms and the cavity in which the atoms reside. In this work, we argue that vacuum Rabi …
atoms and the cavity in which the atoms reside. In this work, we argue that vacuum Rabi …
Self-trapping phenomenon, multistability and chaos in open anisotropic Dicke dimer
We investigate semiclassical dynamics of coupled atom-photon interacting system
described by a dimer of anisotropic Dicke model in the presence of photon loss, exhibiting a …
described by a dimer of anisotropic Dicke model in the presence of photon loss, exhibiting a …
Dynamical Photon Condensation into Wannier-Stark States
Strongly coupled light-matter systems can exhibit nonequilibrium collective phenomena due
to loss and gain processes on the one hand and effective photon-photon interactions on the …
to loss and gain processes on the one hand and effective photon-photon interactions on the …
Dynamics of spin-momentum entanglement from superradiant phase transitions
Exploring operational regimes of many-body cavity QED with multilevel atoms remains an
exciting research frontier for their enhanced storage capabilities of intralevel quantum …
exciting research frontier for their enhanced storage capabilities of intralevel quantum …
Threshold and frequency properties of a cold ytterbium laser
D Sholokhov, S Shaju, K Li, SB Jäger… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate properties of the lasing action observed on the 1S0--3P1 intercombination
transition of ytterbium atoms that are laser-cooled and-trapped inside a high-finesse cavity …
transition of ytterbium atoms that are laser-cooled and-trapped inside a high-finesse cavity …