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Phys. Rev. A 65, 064102 (2002) [4 pages]

Time evolution of the Wigner function in the entangled-state representation

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Hongyi Fan
CCAST (World Laboratory), P.O. Box 8730, Beijing 100080, China and Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui 230026, China

Received 4 December 2001; published 17 June 2002

For quantum-mechanical entangled states we introduce the entangled Wigner operator in the entangled-state representation. We derive the time evolution equation of the entangled Wigner operator. The trace product rule for entangled Wigner functions is also obtained.


©2002 The American Physical Society

URL: http://link.aps.org/doi/10.1103/PhysRevA.65.064102
DOI: 10.1103/PhysRevA.65.064102
PACS: 03.65.Ud

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