Chin. Phys. Lett.  2010, Vol. 27 Issue (11): 110302    DOI: 10.1088/0256-307X/27/11/110302
GENERAL |
Evolution of a Thermo Vacuum State in a Single-Mode Amplitude Dissipative Channel
WANG Chang-Chun1**, FAN Hong-Yi1,2
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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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.
Keywords: 03.65.-w      42.50.-p     
Received: 07 June 2010      Published: 22 October 2010
PACS:  03.65.-w (Quantum mechanics)  
  42.50.-p (Quantum optics)  
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https://cpl.iphy.ac.cn/10.1088/0256-307X/27/11/110302       OR      https://cpl.iphy.ac.cn/Y2010/V27/I11/110302
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WANG Chang-Chun
FAN Hong-Yi
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