COMPUTATION OF CLEBSCH-GORDAN AND GAUNT COEFFICIENTS USING BINOMIAL COEFFICIENTS

Citation
Ii. Guseinov et al., COMPUTATION OF CLEBSCH-GORDAN AND GAUNT COEFFICIENTS USING BINOMIAL COEFFICIENTS, Journal of computational physics, 122(2), 1995, pp. 343-347
Citations number
13
Categorie Soggetti
Mathematical Method, Physical Science","Computer Science Interdisciplinary Applications","Physycs, Mathematical
ISSN journal
00219991
Volume
122
Issue
2
Year of publication
1995
Pages
343 - 347
Database
ISI
SICI code
0021-9991(1995)122:2<343:COCAGC>2.0.ZU;2-K
Abstract
Using binomial coefficients the Clebsch-Gordan and Gaunt coefficients were calculated for extremely large quantum numbers. The main advantag e of this approach is directly calculating these coefficients, instead of using recursion relations. Accuracy of the results is quite high f or quantum numbers l(1) and l(2) up to 100. Despite direct calculation , the CPU times are found comparable with those given in the related l iterature. (C) 1995 Academic Press, Inc.