Preprints

1. Quantum-enabled active matter at the atomic scale
   Sabrina Burgardt, Julian Feß, Alexander Guthmann, Silvia Hiebel, Aritra K. Mukhopadhyay, Sangyun Lee, Michael te Vrugt, Benno Liebchen, Hartmut Löwen, Raphael Wittkowski, Artur Widera
    preprint, arXiv:2606.24615
   https://arxiv.org/abs/2606.24615

2024

1. Indication of critical scaling in time during the relaxation of an open quantum system
   Ling-Na Wu, Jens Nettersheim, Julian Feß, Alexander Schnell, Sabrina Burgardt, Silvia Hiebel, Daniel Adam, André Eckardt, and Artur Widera
   Nat. Commun. 15, 1714 (2024)
   DOI:10.1038/s41467-024-46054-9

2023

1. Measuring the environment of a Cs qubit with dynamical decoupling sequences
   Sabrina Burgardt, S. B. Jäger, Julian Feß, Silvia Hiebel, I. Schneider and Artur Widera
   J. Phys. B: At. Mol. Opt. Phys.56, 165501 – Published 31 July 2023
   https://iopscience.iop.org/article/10.1088/1361-6455/acdba5
   Data: https://zenodo.org/doi/10.5281/zenodo.7728140

2022

1. Power of a quasi-spin quantum Otto engine at negative effective temperature
   Jens Nettersheim, Sabrina Burgardt, Quentin Bouton, Daniel Adam, Eric Lutz and Artur Widera
   PRX Quantum 3, 040334 – Published 23 December 2022
   https://journals.aps.org/prxquantum/abstract/10.1103/PRXQuantum.3.040334
    
2. Coherent and dephasing spectroscopy for single-impurity probing of an ultracold bath
   Daniel Adam, Quentin Bouton, Jens Nettersheim, Sabrina Burgardt und Artur Widera
   Phys. Rev. Lett. 129, 120404
   https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.129.120404

2021

1. A quantum heat engine driven by atomic collisions
   Quentin Bouton, Jens Nettersheim, Sabrina Burgardt, Daniel Adam, Eric Lutz und Artur Widera
   Nature Communications12, 2063 (2021)
   DOI:10.1038/s41467-021-22222-z
   https://www.nature.com/articles/s41467-021-22222-z