Strongly-Driven One-Atom Laser and Decoherence Monitoring

dc.creatorLougovski, P.
dc.creatorCasagrande, F.
dc.creatorLulli, A.
dc.creatorSolano, E.
dc.date2007-02-06
dc.date2007-07-26
dc.date.accessioned2026-07-07T08:28:18Z
dc.date.available2026-07-07T08:28:18Z
dc.descriptionWe propose the implementation of a strongly-driven one-atom laser, based on the off-resonant interaction of a three-level atom in $Λ$-configuration with a single cavity mode and three laser fields. We show that the system can be described equivalently by a two-level atom resonantly coupled to the cavity and driven by a strong effective coherent field. The effective dynamics can be solved exactly, including a thermal field bath, allowing an analytical description of field statistics and entanglement properties. We also show the possible generation of Schrödinger cat states for the whole atom-field system and for the field alone after atomic measurement. We propose a way to monitor the system decoherence by measuring atomic population. Finally, we confirm the validity of our model through numerical solutions.
dc.description9 pages, 7 figures Accepted in Phys. Rev. A
dc.identifierhttps://arxiv.org/abs/quant-ph/0702054
dc.identifierhttp://arxiv.org/abs/quant-ph/0702054
dc.identifierPhys. Rev. A 76, 033802 (2007)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/137571
dc.subjectQuantum Physics
dc.titleStrongly-Driven One-Atom Laser and Decoherence Monitoring
dc.typetext

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