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Tunable continuous-variable steady entanglement via an atom in a microcavity

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Indexed by:期刊论文

Date of Publication:2009-05-25

Journal:PHYSICS LETTERS A

Included Journals:SCIE

Volume:373

Issue:23-24

Page Number:2025-2030

ISSN No.:0375-9601

Key Words:Continuous-variable entanglement; A two level atom; Exciton mode; Fokker-Planck equation; Second-order correlation function

Abstract:We consider a single two-level atom and exciton mode in a microcavity system. The second-order correlation function and the continuous-variable entanglement between the cavity and exciton mode are investigated. it is found that nonclassical (antibunching) effect and continuous-variable entangled light can be generated. One advantage of this system is that the generation of continuous-variable entanglement can be controlled by tuning the frequency of the pumping field. Crown Copyright (C) 2009 Published by Elsevier B.V. All rights reserved.

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