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Evolution of a Thermo Vacuum State in a Single-Mode Amplitude Dissipative Channel |
| WANG Chang-Chun1**, FAN Hong-Yi1,2
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1Department of Physics Electronic and Engineering, Chizhou College, Chizhou 247000
2Department of Material Science and Engineering, University of Science and Technology of China, Hefei 230026
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| Cite this article: |
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WANG Chang-Chun, FAN Hong-Yi 2010 Chin. Phys. Lett. 27 110302 |
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Abstract We investigate how an initial thermo vacuum state, in the context of thermo field dynamics, evolves in a single-mode amplitude dissipative channel, and find that in this process the thermo squeezing effect decreases while the fictitious-mode vacuum becomes chaotic.
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03.65.-w
42.50.-p
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Received: 07 June 2010
Published: 22 October 2010
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[1] Takahashi Y and Umezawa H 1975 Collecive Phenomena 2 55
Takahashi Y and Umezawa H 1996 Int. J. Mod. Phys. B 10 13
[2] Loudon R and Knight P L 1987 J. Mod. Opt. 34 709
Mandel L and Wolf E 1995 Optical Coherence and Quantum Optics (New York: Cambridge University)
[3] Hu L Y and Fan H Y 2009 Chin. Phys. Lett. 26 090307
[4] Gardiner C W and Zoller P 2000 Quantum Noise (2ed) (New York: Springer-Verlag)
Scully M O and Zubairy M S 1998 Quantum Optics (New York: Cambridge University Press)
[5] Orszag M 2000 Quantum Optics (New York: Springer)
[6] Fan H Y and Hu L Y 2008 Mod. Phys. Lett. B 22 2435
[7] Fan H Y and Klauder J R 1994 Phys. Rev. A 49 704
Fan H Y and Chen B Z 1996 Phys. Rev. A 53 2948
[8] Jiang N Q 2005 Chin. Phys. Lett. 22 1131
[9] XU X F and Zhu S Q 2008 Chin. Phys. Lett. 25 2762
[10] Wang S, Jiang J J and Li H Q 2009 Chin. Phys. Lett. 26 060304
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