SQUEEZED STATES AND SHANNON ENTROPY

被引:2
作者
ALIAGA, J
CRESPO, G
PROTO, AN
机构
[1] Grupo de Sistemas Dinámicos, Universidad de Buenos Aires-Centro Regional Norte, (1638) V. López, Buenos Aires
来源
PHYSICAL REVIEW A | 1994年 / 49卷 / 06期
关键词
D O I
10.1103/PhysRevA.49.5146
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A wave-function approach to the interaction Hamiltonian for the degenerate parametric amplifier has been recently presented [C. G. Bollini and L. E. Oxman, Phys. Rev. A 47, 2339 (1993)]. We want to show here that a maximum entropy principle density matrix approach can be used to reobtain all the results shown in this reference, and also to avoid the use of a non-properly continuous generalization of the Shannon discrete entropy.
引用
收藏
页码:5146 / 5148
页数:3
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