scholarly journals Spin‐dependent unitary group approach. II. Derivation of matrix elements for spin‐dependent operators

1993 ◽  
Vol 99 (8) ◽  
pp. 5961-5975 ◽  
Author(s):  
Mark D. Gould ◽  
James S. Battle
Keyword(s):  
Unitary Group ◽  
Matrix Elements ◽  
Group Approach ◽  
Unitary Group Approach

Matrix element calculation and a selection rule in the unitary group approach

1985 ◽  
Vol 63 (9) ◽  
pp. 1151-1156 ◽  
Author(s):  
A. Lev ◽  
M. Schlesinger ◽  
G. W. F. Drake ◽  
R. D. Kent
Keyword(s):  
Matrix Element ◽  
Atomic Structure ◽  
Unitary Group ◽  
Selection Rule ◽  
Closed Form Expression ◽  
Matrix Elements ◽  
Element Calculation ◽  
Form Expression ◽  
Group Approach ◽  
Unitary Group Approach

A closed form expression for the evaluation of many-electron matrix elements in the unitary group approach to the theory of atomic structure is presented in terms of simple factors. In addition, a new selection rule for nonvanishing matrix elements is given.

Sign in / Sign up

Export Citation Format

Share Document