PHASE-INTEGRAL FORMULAS FOR LEVEL DENSITIES, NORMALIZATION FACTORS, AND QUANTAL EXPECTATION VALUES, NOT INVOLVING WAVE-FUNCTIONS

被引:33
作者
FROMAN, N
机构
来源
PHYSICAL REVIEW A | 1978年 / 17卷 / 02期
关键词
D O I
10.1103/PhysRevA.17.493
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
引用
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页码:493 / 504
页数:12
相关论文
共 23 条
[1]   ASYMPTOTIC EXPANSION (WKB) OF AN OPERATOR MEAN-VALUE [J].
DAGENS, L .
JOURNAL DE PHYSIQUE, 1969, 30 (8-9) :593-&
[2]   INTEGRAL EXPRESSIONS FOR ARBITRARY PHASE SHIFT DIFFERENCES [J].
FRADKIN, DM ;
CALOGERO, F .
NUCLEAR PHYSICS, 1966, 75 (02) :475-&
[3]  
FROMAN N, 1966, ARK FYS, V32, P79
[4]   CONNECTION FORMULAS FOR CERTAIN HIGHER ORDER PHASE-INTEGRAL APPROXIMATIONS [J].
FROMAN, N .
ANNALS OF PHYSICS, 1970, 61 (02) :451-&
[5]   FERMI-SEGRE FORMULA [J].
FROMAN, N ;
FROMAN, PO .
PHYSICAL REVIEW A, 1972, 6 (06) :2064-&
[6]   SIMPLE FORMULA FOR CALCULATING QUANTAL EXPECTATION VALUES WITHOUT USE OF WAVE-FUNCTIONS [J].
FROMAN, N .
PHYSICS LETTERS A, 1974, A 48 (02) :137-139
[7]   MODIFICATIONS OF PHASE INTEGRAL APPROXIMATIONS OF ARBITRARY ORDER [J].
FROMAN, N ;
FROMAN, PO .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS, 1974, B 20 (01) :121-132
[8]   DIRECT METHOD FOR MODIFYING CERTAIN PHASE-INTEGRAL APPROXIMATIONS OF ARBITRARY ORDER [J].
FROMAN, N ;
FROMAN, PO .
ANNALS OF PHYSICS, 1974, 83 (01) :103-107
[9]  
FROMAN N, 1970, ARK FYS, V40, P497
[10]   QUANTAL TREATMENT OF DOUBLE-WELL POTENTIAL PROBLEM BY MEANS OF CERTAIN PHASE-INTEGRAL APPROXIMATIONS [J].
FROMAN, N ;
FROMAN, PO ;
PAULSSON, R ;
MYHRMAN, UU .
ANNALS OF PHYSICS, 1972, 74 (02) :314-&