Open AccessA NEW APPROACH FOR CALCULATING THE MATRIX ELEMENTS OF UNITARY GROUP GENERATOR PRODUCTS
Author(s) -
Zhenhai Wen
Publication year - 1983
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.32.1149
Subject(s) - generator (circuit theory) , unitary state , unitary matrix , group (periodic table) , simple (philosophy) , matrix (chemical analysis) , unitary group , action (physics) , generator matrix , computer science , state (computer science) , algebra over a field , pure mathematics , algorithm , physics , mathematics , quantum mechanics , materials science , philosophy , decoding methods , epistemology , political science , law , composite material , power (physics)
In this paper we give a simple method by which all the Gelfand states can be obtained from the action of a generator on a Gelfand state. Combining with the method of calculating segment values, we suggest an approach to calculate the matrix elements of unitary group generator products.