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U.S. Department of Energy
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Note on recoupling coefficients for SU(3)

Journal Article · · J. Math. Phys. (N.Y.); (United States)
DOI:https://doi.org/10.1063/1.523858· OSTI ID:6841080
A 6- (lambda..mu..) coefficient, denoted by Z and different from the usual U coefficient, associated with a specific recoupling of three irreducible representations of SU(3), is defined. A general 9- (lambda..mu..) coefficient, analogous to the unitary 9-J coefficient of the angular momentum Racah algebra, is then expressed in terms of the Z coefficient and two U coefficients. In this way problems associated with the existence of outer multiplicities in the products of irreducible representations of SU(3) are circumvented.
Research Organization:
Brookhaven National Laboratory, Upton, New York 11973
OSTI ID:
6841080
Journal Information:
J. Math. Phys. (N.Y.); (United States), Journal Name: J. Math. Phys. (N.Y.); (United States) Vol. 19:7; ISSN JMAPA
Country of Publication:
United States
Language:
English