SPECTRAL DECOMPOSITIONS OF CERTAIN FUNCTIONALS FOR EVALUATION OF QUANTUM-MECHANICAL SUMS

被引：1

作者：

SHARMA, CS

机构：

来源：

JOURNAL OF PHYSICS PART A GENERAL | 1969年 / 2卷 / 03期

关键词：

D O I：

10.1088/0305-4470/2/3/022

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

This latter presents spectral decompositions (in the Dirac formalism) of certain functionals which are useful in finding approximate estimates, through the calculation of rigorous lower and upper bounds to the true value, of some quantum-mechanical sums.

引用

页码：413 / &

共 5 条

[1]

Dirac P.A.M., 1958, PRINCIPLES QUANTUM M, V4th ed.

[2] COMPLEMENTARY BOUNDS FOR DYNAMIC POLARIZABILITIES [J].

ROBINSON, PD .

JOURNAL OF PHYSICS PART A GENERAL, 1969, 2 (03) :295-&

[3] VARIATIONAL PRINCIPLES FOR FIRST-ORDER WAVE FUNCTIONS [J].

ROBINSON, PD .

JOURNAL OF PHYSICS PART A GENERAL, 1969, 2 (02) :193-&

[4]

SHARMA CS, 1969, J PHYS PT A GEN, V2, P140

[5] 2 THEOREMS ON VARIATION PERTURBATION METHOD FOR EXCITED STATES OF STATIONARY QUANTUM SYSTEMS [J].

SHARMA, CS .

PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1967, 91 (571P) :50-&

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