Complete Decompositions of Coxeter groups orbit products of and and some limits for them
arXiv:1304.4998
Abstract
Orbits of the Weyl reflection groups attached to the simple Lie groups and Coxeter group are considered. For each of the groups products of any two orbits are decomposed into the union of the orbits. Results are presented in a single formula for each of the groups. Orbits are considered as functions of two variables and limits for such functions are mentioned.
24 pages, 10 figures