Dynamics of Quantum Fluctuations in a Communication Channel : Quantum Dense Coding (General)
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概要
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The dynamics of a quantum dense coding process is formulated and exactly solved on the basis of a boson detector model previously used to study decoherence processes. When classical information encoded in entangled states is transmitted through a quantum mechanical communication channel, an environment exerts quantum noise causing decoherence and disentanglement. Shannon's mutual information and error probability function are obtained explicitly as functions of time.
- 社団法人日本物理学会の論文
- 2004-05-15
著者
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KITAJIMA Sachiko
Graduate School of Humanities and Sciences and Department of Physics, Faculty of Science, Ochanomizu
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Kitajima Sachiko
Graduate School Of Humanities And Sciences Ochanomizu University
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