activity
20222026
most citedIndication of critical scaling in time during the relaxation of an open quantum system

8 citations · 14 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.quant-gas2026

Single-atom billiards in an ultracold bath with energy-tunable collisions and threshold-sensitive detection

Silvia Hiebel, Sabrina Burgardt, Julian Feß +1

Transport processes at the microscopic scale can differ strongly from their macroscopic counterparts, particularly when the environment is not a well-defined surface but an unorder…

quant-ph2026

Enhancing the power of a quantum heat engine via control of the system--reservoir coupling

Sabrina Burgardt, Julian Feß, Silvia Hiebel +2

The non-equilibrium properties of open quantum systems are determined by the microscopic laws governing energy exchange with their environment. In particular, an enhancement of the…

quant-ph2026

Quantum-enabled active matter at the atomic scale

Sabrina Burgardt, Julian Feß, Alexander Guthmann +8

Active matter comprises particles that extract energy from their local environment and convert it into motion. Although active particles have been miniaturized down to the nanoscal…

quant-ph2023★ 6 cited

Measuring the environment of a Cs qubit with dynamical decoupling sequences

Sabrina Burgardt, Simon B. Jäger, Julian Feß +3

We report the experimental implementation of dynamical decoupling on a small, non-interacting ensemble of up to 25 optically trapped, neutral Cs atoms. The qubit consists of the tw…

cond-mat.quant-gas2022★ 8 cited

Indication of critical scaling in time during the relaxation of an open quantum system

Ling-Na Wu, Jens Nettersheim, Julian Feß +6

Phase transitions correspond to the singular behavior of physical systems in response to continuous control parameters like temperature or external fields. Near continuous phase tr…