Quantum entropy and entanglement in the
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Mao-Fa Fang; Peng Zhou
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Article
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1996
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Elsevier Science
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English
โ 484 KB
We have investigated the evolution of the field quantum entropy and the entanglement of the atom-field in the Jaynes--Cummings model without the rotating-wave approximation, and examined the effects of the virtual-photon processes (the counter-rotating terms) on the evolution of the field quantum en