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Study On The Fluctuation Of Transmission Of Photons For The Squeezed Interaction System Between The Cavity And Atomic Ensembles

Posted on:2014-09-08Degree:MasterType:Thesis
Country:ChinaCandidate:X W WangFull Text:PDF
GTID:2250330401482367Subject:Theoretical Physics
Abstract/Summary:PDF Full Text Request
The research on typically dynamical characteristics for some systems and thenthe application in quantum computation become the key points in recent years. Theevolution of the open system interacting with others. The collectively transition of theatomic ensemble effects on the cavity field radiation is analyzed. These identicalatoms are always the trapped atoms in cavity. The transition of the atoms is deducedby the coupling between the light field and atomic transition.As there is the squeezing of the field, the radiation of the cavity for the opencombined system presents the behaviors of damping as well. We give moreconsideration on the fluctuation of photon number as we analyze the damping of thefield.That is concluded that there are the steady values of the photon numbers nomatter there is squeezing or not for the cavity. The mean value of radiation dependson the time. As the time become definitely long, the mean value retains one steadyvalue which is not dependence of the time. The fluctuation of the radiation of thequeezed field is studied in details.
Keywords/Search Tags:Light squeezing, Atomic ensemble, Damping, Fluctuation of photonnumber
PDF Full Text Request
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