activity
20202026
most citedRegular and bistable steady-state superradiant phases of an atomic beam traversing an optical cavity

13 citations · 16 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2026

Dynamical aspects of steady-state subradiance: Detailed balance and its breakdown

Athreya Shankar, Simon B. Jäger, Jarrod T. Reilly +3

The dynamics of dissipative many-body quantum systems sometimes admit an emergent classical description in terms of a Markov chain even though the corresponding state space contain…

quant-ph2026

Optical depth dictates universal bounds on many-body decay in atomic ensembles

Cosimo C. Rusconi, Eric Sierra, Wai-Keong Mok +3

Cooperative emission is well understood for idealized symmetric systems, but its fundamental limits in spatially extended, free-space ensembles remain an open question. Here, we de…

quant-ph2026

Nonclassical Many-Body Superradiant States with Interparticle and Spin-Momentum Entanglement

Jarrod T. Reilly, Gage W. Harmon, John Drew Wilson +2

We present a cross-cavity system in which steady-state superradiance is achieved using solely collective dissipative dynamics. Two cavities symmetrically couple an ensemble of four…

cond-mat.str-el2026

Quantum simulation of general spin-1/2 Hamiltonians with parity-violating fermionic Gaussian states

Michael Kaicher, Joseph Vovrosh, Alexandre Dauphin +1

We introduce equations of motion for a parity-violating fermionic mean-field theory (PV-FMFT): a numerically efficient fermionic mean-field theory based on parity-violating fermion…

quant-ph2025★ 1 cited

Simulating dynamics of the two-dimensional transverse-field Ising model: a comparative study of large-scale classical numerics

Joseph Vovrosh, Sergi Julià-Farré, Wladislaw Krinitsin +11

The quantum dynamics of many-qubit systems is an outstanding problem that has recently driven significant advances in both numerical methods and programmable quantum processing uni…

cond-mat.quant-gas2025

Phase Diagram and dynamical phases of self organization of a Bose-Einstein condensate in a transversely pumped red-detuned cavity

Julian Mayr, Maria Laura Staffini, Simon B. Jäger +2

We study a transversely pumped atomic Bose-Einstein Condensate coupled to a single-mode optical cavity, where effective atom-atom interactions are mediated by pump and cavity photo…

quant-ph2025★ 2 cited

Master Equation for a Quantum Gas of Polarizable Particles in Cavities

Tom Schmit, Catalin-Mihai Halati, Tobias Donner +2

Quantum gases of atoms and molecules in optical cavities offer a formidable laboratory for studying the out-of-equilibrium dynamics of open quantum systems with long-range interact…

quant-ph2025

Collective Excitations of Dissipative Time Crystals

Gage W. Harmon, Giovanna Morigi, Simon B. Jäger

We study the dynamics of atoms interacting periodically with a dissipative optical cavity and employ Floquet theory to analyze their low-frequency behavior. By means of an effectiv…

quant-ph2025

Cooling strongly self-organized particles using adiabatic demagnetization

Simon B. Jäger

We study the dynamics of polarizable particles coupled to a lossy cavity mode that are transversally driven by a laser. Our analysis is performed in the regime where the cavity lin…

cond-mat.quant-gas2024

Dynamical Instabilities of Strongly Interacting Ultracold Fermions in an Optical Cavity

Filip Marijanović, Sambuddha Chattopadhyay, Luka Skolc +6

Recent quench experiments on ultra cold fermions in optical cavities provide a clean platform for studying how long-range interactions between fermions structure their dynamics. Mo…

quant-ph2024

Threshold and frequency properties of a cold ytterbium laser

Dmitriy Sholokhov, Saran Shaju, Ke Li +2

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 cavi…

quant-ph2024

Coupled states of cold 174-Yb atoms in a high-finesse cavity

Saran Shaju, Dmitriy Sholokhov, Simon B. Jäger +1

We experimentally and theoretically study the formation of dressed states emerging from strong collective coupling of the narrow intercombination line of Yb atoms to a single mode…

quant-ph2020★ 13 cited

Regular and bistable steady-state superradiant phases of an atomic beam traversing an optical cavity

Simon B. Jäger, Haonan Liu, Athreya Shankar +2

We investigate the different photon emission regimes created by a preexcited and collimated atomic beam passing through a single mode of an optical cavity. In the regime where the…