Jahr | 2025 |
Autor(en) | A. Erglis, A. Sazhin, F. Vewinger, M. Weitz, S. Y. Buhmann, and J. Schmitt |
Titel | Time-periodic driving of a bath-coupled open quantum gas of light |
KIP-Nummer | HD-KIP 25-07 |
KIP-Gruppe(n) | F36 |
Dokumentart | Paper |
Keywords (angezeigt) | Dynamics; Bose-Einstein Condensation; Open Quantum System |
Quelle | arxiv:2502.14986 (2025) |
doi | 10.48550/arXiv.2502.14986 |
Abstract (en) | We study the frequency-resolved density response of a photon Bose-Einstein condensate coupled to a bath of dye molecules by time-periodic driving. By monitoring the photon number dynamics for different drive frequencies, we obtain the spectral response of the condensate in a phase-sensitive way. We find that as the photon number increases, the response of the coupled condensate-bath system transitions from overdamped to resonant behavior, indicating a transition from closed to open system dynamics. Our spectroscopy method paves the way for studies of collective excitations in complex driven-dissipative systems. |
bibtex | @article{erglis2025, author = {Andris Erglis and Alexander Sazhin and Frank Vewinger and Martin Weitz and Stefan Yoshi Buhmann and Julian Schmitt}, title = {Time-periodic driving of a bath-coupled open quantum gas of light}, journal = {arxiv:2502.14986}, year = {2025}, month = {2}, doi = {10.48550/arXiv.2502.14986}, url = {https://arxiv.org/abs/2502.14986} } |