Stationary quantum memory effects induced by a periodic time-dependent system-environment coupling
Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung
Beitragende
Abstract
Periodical driving often leads to nontrivial steady states. In the context of open systems, such states may have nonvanishing currents. In this work, we experimentally study the time-discrete open system dynamics of a two-level system where the system-environment coupling is varied periodically. The two-level system is decoded on the transverse polarization and its environment on the frequency degrees of freedom of a single photon. The dynamics is implemented using linear optics. We find that the periodic driving leads to nonvanishing bidirectional information flow between the open system and the environment. We develop a comprehensive theoretical model which explains the experimental findings.
Details
Originalsprache | Englisch |
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Aufsatznummer | 012213 |
Fachzeitschrift | Physical Review A |
Jahrgang | 108 |
Ausgabenummer | 1 |
Publikationsstatus | Veröffentlicht - Juli 2023 |
Peer-Review-Status | Ja |