Entropy Exchange and Entanglement in Intensity-Dependent Coupling J-C Model with Atomic Motion

2012 ◽  
Vol 32 (5) ◽  
pp. 0527002
Author(s):  
胡要花 Hu Yaohua
2006 ◽  
Vol 04 (05) ◽  
pp. 871-882 ◽  
Author(s):  
A.-S. F. OBADA ◽  
H. A. HESSIAN ◽  
A.-B. A. MOHAMED

An analytical method to calculate the sub-entropies and entanglement for the mixed state as an initial field is presented. Also, we investigate the effects of the atomic motion and the field-mode structure on sub-entropies and phase properties of the coherent superposition state and a statistical mixture of coherent states as initial field states taking into account different forms of the intensity-dependent coupling. The initial state, the atomic motion and the field-mode structure play important roles in the time evolution of the entropies, entanglement and phase properties.


2010 ◽  
Vol 82 (6) ◽  
Author(s):  
Y. Kobayashi ◽  
Y. Shiraishi ◽  
A. Hatakeyama
Keyword(s):  

2012 ◽  
Vol 10 (01) ◽  
pp. 1250007 ◽  
Author(s):  
NOUR ZIDAN ◽  
S. ABDEL-KHALEK ◽  
M. ABDEL-ATY

In this paper, we investigate the geometric phase of the field interacting with a moving four-level atom in the presence of Kerr medium. The results show that the atomic motion, the field-mode structure and Kerr medium play important roles in the evolution of the system dynamics. As illustration, we examine the behavior of the geometric phase and entanglement with experimentally accessible parameters. Some new aspects are observed and discussed.


1981 ◽  
Vol 38 (3) ◽  
pp. 225-229 ◽  
Author(s):  
V.G. Minogin ◽  
V.S. Letokhov ◽  
T.V. Zueva
Keyword(s):  

Nature ◽  
1981 ◽  
Vol 290 (5805) ◽  
pp. 386-388 ◽  
Author(s):  
R. Sinclair ◽  
T. Yamashita ◽  
F. A. Ponce

1996 ◽  
Vol 103 (3-4) ◽  
pp. 159-181 ◽  
Author(s):  
I. Schuster ◽  
E. Polturak ◽  
Y. Swirsky ◽  
E. J. Schmidt ◽  
S. G. Lipson

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