Orthogonal polynomials of several discrete variables and the 3nj-Wigner symbols: applications to spin networks
Mathematical Physics
2007-05-23 v1 math.MP
Abstract
The use of orthogonal polynomials for integral models on the lattice is applied to the 3nj-symbols that appear in the coupling of several angular momenta. These symbols are connected to the Ponzano-Regge method to solve the Einstein equations on a discrete Riemannian manifold.
Keywords
Cite
@article{arxiv.math-ph/0402007,
title = {Orthogonal polynomials of several discrete variables and the 3nj-Wigner symbols: applications to spin networks},
author = {M. Lorente},
journal= {arXiv preprint arXiv:math-ph/0402007},
year = {2007}
}
Comments
LaTex, 4 pages; Communication presented to the XXIV International Congress on Group Theoretical Methods in Physics, Paris, July 2002 (late submission to arXiv.org)