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Chinese Physics, 2001, Vol. 10(9): 821-826    DOI: 10.1088/1009-1963/10/9/309
CLASSICAL AREAS OF PHENOMENOLOGY Prev   Next  

UNCORRELATED TWO-MODE SU(1,1) COHERENT STATES

Hou Li-zhen (侯丽珍), Zeng Gao-jian (曾高坚)
Department of Physics, Hunan Normal University, Changsha 410008, China
Abstract  We have constructed a new kind of two-mode bosonic realization of SU(1,1) Lie algebra, on the basis of which the SU(1,1) generalized coherent states in the two-mode Fock space are derived. These two-mode SU(1,1) coherent states, which are called uncorrelated two-mode SU(1,1) coherent states, include three special cases. For these states, we study the mean photon number distribution and their non-classical properties, which are photon anti-bunching, violations of Cauchy-Schwarz inequality and two-mode squeezing.
Keywords:  uncorrelated two-mode SU(1      1) coherent states      non-classical properties  
Received:  17 December 2000      Revised:  19 February 2001      Accepted manuscript online: 
PACS:  42.50.Dv (Quantum state engineering and measurements)  
  42.50.Ar  
  02.10.Ud (Linear algebra)  

Cite this article: 

Hou Li-zhen (侯丽珍), Zeng Gao-jian (曾高坚) UNCORRELATED TWO-MODE SU(1,1) COHERENT STATES 2001 Chinese Physics 10 821

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