DESCRIPTION OF A MANY-ATOM SYSTEM IN TERMS OF COHERENT BOSON STATES

被引:37
作者
BONIFACIO, R
KIM, DM
SCULLY, MO
机构
[1] Physics Department, Harvard University, Cambridge
[2] Physics Department, Center for Materials Sciences, Massachusetts Institute of Technology, Cambridge
来源
PHYSICAL REVIEW | 1969年 / 187卷 / 02期
基金
美国国家航空航天局;
关键词
D O I
10.1103/PhysRev.187.441
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The correlated motion of an N-spin system has been described in terms of the coherent states of a harmonic oscillator. We have shown that this description of the system provides us with the closest analog to the classical limit. The macroscopic dipole operator in the coherent-state representation is shown to obey the Bloch equation in which each of the three components is simultaneously well defined. © 1969 The American Physical Society.
引用
收藏
页码:441 / +
页数:1
相关论文
共 17 条
[1]   PHOTON ECHOES [J].
ABELLA, ID ;
KURNIT, NA ;
HARTMANN, SR .
PHYSICAL REVIEW, 1966, 141 (01) :391-&
[2]   THEORY OF SUPERFLUIDITY [J].
CUMMINGS, FW ;
JOHNSTON, JR .
PHYSICAL REVIEW, 1966, 151 (01) :105-&
[3]   COHERENCE IN SPONTANEOUS RADIATION PROCESSES [J].
DICKE, RH .
PHYSICAL REVIEW, 1954, 93 (01) :99-110
[4]  
Glauber R J, 1965, QUANTUM OPTICS ELECT
[5]   CLASSICAL BEHAVIOR OF SYSTEMS OF QUANTUM OSCILLATORS [J].
GLAUBER, RJ .
PHYSICS LETTERS, 1966, 21 (06) :650-&
[6]   QUANTUM THEORY OF A SIMPLE MASER OSCILLATOR [J].
GORDON, JP .
PHYSICAL REVIEW, 1967, 161 (02) :367-+
[7]   COHERENT STATES IN THEORY OF SUPERFLUIDITY [J].
LANGER, JS .
PHYSICAL REVIEW, 1968, 167 (01) :183-+
[8]   QUANTUM NOISE .X. DENSITY-MATRIX TREATMENT OF FIELD AND POPULATION-DIFFERENCE FLUCTUATIONS [J].
LAX, M .
PHYSICAL REVIEW, 1967, 157 (02) :213-+
[9]   QUANTUM NOISE .9. QUANTUM FOKKER-PLANCK SOLUTION FOR LASER NOISE [J].
LAX, M ;
LOUISELL, WH .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1967, QE 3 (02) :47-+
[10]   SOLUTIONS OF DAMPED OSCILLATOR FOKKER-PLANCK EQUATION [J].
LOUISELL, WH ;
MARBURGER, JH .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1967, QE 3 (08) :348-+