QO Group

Tilman Esslinger
▾ Administration
▾ Engineering
▾ Lattice Team
▾ Cavity Team
▾ Lithium Team
▾ Impact Team


Justyna Stefaniak

ETH Zürich
Institute for Quantum Electronics
Quantum Optics Group
Otto Stern Weg 1, HPF D18
8093 Zürich
Switzerland

Tel.: +41 44 63-34609

Email: jstefaniak@phys.ethz.ch

PhD student in the Impact Team


Research Interest


Quantum many-body systems, critical phenomena and of course all these cavity things.


Short CV


since 06/2022: PhD student in Tilman Esslinger's group at ETH Zürich
09/2019 - 03/2022: Master (Physics), ETH Zürich
09/2016 - 09/2019: Bachelor (Physics), Jagiellonian University in Krakow


Publications


1 Pauli crystal superradiance
Daniel Ortuño-Gonzalez; Rui Lin; Justyna Stefaniak; Alexander Baumgärtner; Gabriele Natale; Tobias Donner; R. Chitra
Arxiv preprint 2505.02837 (2025)
ArXiv: 🔗 link
2 Bandstructure of a coupled BEC-cavity system: effects of dissipation and geometry
David Baur; Simon Hertlein; Alexander Baumgärtner; Justyna Stefaniak; Tilman Esslinger; Gabriele Natale; Tobias Donner
Arxiv preprint 2504.17730 (2025)
ArXiv: 🔗 link
3 Synchronization of Quasi-Particle Excitations in a Quantum Gas with Cavity-Mediated Interactions
Gabriele Natale; Alexander Baumgärtner; Justyna Stefaniak; David Baur; Simon Hertlein; Dalila Rivero; Tilman Esslinger; Tobias Donner
Arxiv preprint 2504.17731 (2025)
ArXiv: 🔗 link
4 A Python GPU-accelerated solver for the Gross-Pitaevskii equation and applications to many-body cavity QED
Fioroni, Lorenzo; Gravina, Luca; Stefaniak, Justyna; Baumgärtner, Alexander; Finger, Fabian; Dreon, Davide; Donner, Tobias Ulrik;
SciPost Physics Codebases, , 38 (2024)
Paper: 🔗 link, ETHZ research collection: 🔗 link
5 Chaotic phase of driven ultracold atoms in an optical cavity
Stefaniak, Justyna;
, , (2021)
Paper: 🔗 link, ETHZ research collection: 🔗 link

Thesis


Representations of the Influence Functional Matrix and possible extensions
Titus Neupert group, University of Zürich
Master thesis




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