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This article is cited in 4 scientific papers (total in 4 papers)
Entropy of open quantum systems and the Poisson distribution
A. G. Bashkirova, A. D. Sukhanovb a Institute of Dynamics of Geospheres, Russian Academy of Sciences
b M. V. Lomonosov Moscow State University
Abstract:
The entropies of a harmonic oscillator and a quantum Klein–Gordon–Fock field with a static source are found in the coherent state. In both cases, the obtained expressions coincide up to a numerical factor with the Bekenstein–Hawking entropy for a black hole or, more precisely, for the physical vacuum around the hole. Such a coincidence and the property of a gravitational field to make a quantum system placed in this field decoherent lead to the assumption that the vacuum in the vicinity of a black hole is in a coherent state.
Received: 30.07.1999
Citation:
A. G. Bashkirov, A. D. Sukhanov, “Entropy of open quantum systems and the Poisson distribution”, TMF, 123:1 (2000), 107–115; Theoret. and Math. Phys., 123:1 (2000), 504–510
Linking options:
https://www.mathnet.ru/eng/tmf590https://doi.org/10.4213/tmf590 https://www.mathnet.ru/eng/tmf/v123/i1/p107
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