NONCLASSICAL STATISTICAL PROPERTIES OF FIELDS IN SQUEEZED EVEN AND SQUEEZED ODD COHERENT STATES

被引:21
作者
ZHU, KC [1 ]
WANG, Q [1 ]
LI, XG [1 ]
机构
[1] JIANGXI NORMAL UNIV,DEPT PHYS,NANCHANG 330027,PEOPLES R CHINA
关键词
D O I
10.1364/JOSAB.10.001287
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We examine the nonclassical statistical properties of the squeezed even and the squeezed odd coherent states defined by the superposed states involving two squeezed coherent states with phase difference pi between their displacement parameters. We demonstrate that the fields in the squeezed even coherent state can exhibit a remarkably enhanced squeezing level and mean photon number in comparison with the input squeezed coherent state. We also give examples of physical processes that lead to such a superposition.
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页码:1287 / 1291
页数:5
相关论文
共 19 条
[1]   AMPLITUDE-SQUARED SQUEEZING OF THE ELECTROMAGNETIC-FIELD [J].
HILLERY, M .
PHYSICAL REVIEW A, 1987, 36 (08) :3796-3802
[2]   GENERATION OF HIGHER-ORDER SQUEEZING OF QUANTUM ELECTROMAGNETIC-FIELDS [J].
HONG, CK ;
MANDEL, L .
PHYSICAL REVIEW A, 1985, 32 (02) :974-982
[3]  
Kimble H. J., 1987, J OPT SOC AM B, V4, P1449, DOI DOI 10.1364/JOSAB.4.001449
[4]  
KIMBLE HJ, 1987, J MOD OPT, V34
[5]   SQUEEZED LIGHT [J].
LOUDON, R ;
KNIGHT, PL .
JOURNAL OF MODERN OPTICS, 1987, 34 (6-7) :709-759
[6]   SUB-POISSONIAN PHOTON STATISTICS IN RESONANCE FLUORESCENCE [J].
MANDEL, L .
OPTICS LETTERS, 1979, 4 (07) :205-207
[7]   DISTINGUISHABLE QUANTUM STATES GENERATED VIA NONLINEAR BIREFRINGENCE [J].
MECOZZI, A ;
TOMBESI, P .
PHYSICAL REVIEW LETTERS, 1987, 58 (11) :1055-1058
[8]   QUANTUM AND CLASSICAL LIOUVILLE DYNAMICS OF THE ANHARMONIC-OSCILLATOR [J].
MILBURN, GJ .
PHYSICAL REVIEW A, 1986, 33 (01) :674-685
[9]  
MILBURN GJ, 1986, PHYS REV LETT, V56, P2337
[10]  
PERINA J, 1984, QUANTUM STATISTICS L, P78