Crystallized Schrodinger cat states

被引:30
作者
Castanos, O [1 ]
LopezPena, R [1 ]
Manko, VI [1 ]
机构
[1] PN LEBEDEV PHYS INST,MOSCOW 117924,RUSSIA
关键词
D O I
10.1007/BF02581033
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Crystallized Schrodinger cat states (male and female) are introduced on the base of extension of group construction for the even and odd coherent states of the electromagnetic field oscillator. The Wigner and Q functions are calculated and some are plotted for C-2, C-3, C-4, C-5, C-3v Schrodinger cat states. Quadrature means and dispersions for these states are calculated and squeezing and correlation phenomena are studied. Photon distribution functions for these states are given explicitly and are plotted for several examples. A strong oscillatory behavior of the photon distribution function for some field amplitudes is found in the new type of states.
引用
收藏
页码:477 / 525
页数:49
相关论文
共 41 条
[1]   COHERENT STATE EXPANSION OF SQUEEZED STATES [J].
ADAM, P ;
JANSZKY, J .
PHYSICS LETTERS A, 1990, 149 (2-3) :67-70
[2]   PHOTON STATISTICS OF MULTIMODE EVEN AND ODD COHERENT-LIGHT [J].
ANSARI, NA ;
MANKO, VI .
PHYSICAL REVIEW A, 1994, 50 (02) :1942-1945
[3]   THERMOFIELD ANALYSIS OF SQUEEZING AND STATISTICAL MIXTURES IN QUANTUM OPTICS [J].
BARNETT, SM ;
KNIGHT, PL .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1985, 2 (03) :467-479
[4]   PHOTON GENERATION AND SQUEEZING IN A GENERALIZED 2-DIMENSIONAL OSCILLATOR [J].
CASTANOS, O ;
LOPEZPENA, R ;
MANKO, VI .
PHYSICAL REVIEW A, 1994, 50 (06) :5209-5218
[5]   NOETHER THEOREM AND TIME-DEPENDENT QUANTUM INVARIANTS [J].
CASTANOS, O ;
LOPEZPENA, R ;
MANKO, VI .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1994, 27 (05) :1751-1770
[6]   NOETHER THEOREM AND ACCIDENTAL DEGENERACY [J].
CASTANOS, O ;
LOPEZPENA, R .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1992, 25 (24) :6685-6698
[7]  
CASTANOS O, 1995, GROUP THEORETICAL PH, P303
[8]  
CAVES CM, 1985, PHYS REV A, V31, P30868
[9]   EVEN AND ODD COHERENT STATES AND EXCITATIONS OF A SINGULAR OSCILLATOR [J].
DODONOV, VV ;
MALKIN, IA ;
MANKO, VI .
PHYSICA, 1974, 72 (03) :597-615
[10]   GENERALIZED UNCERTAINTY RELATION AND CORRELATED COHERENT STATES [J].
DODONOV, VV ;
KURMYSHEV, EV ;
MANKO, VI .
PHYSICS LETTERS A, 1980, 79 (2-3) :150-152