Zonal and Associated Functions on Groups
arXiv:1801.05679 · doi:10.26837/jaem.377600
Abstract
Explicit expressions for associated spherical functions of matrix groups are obtained using a generalized hypergeometric series of two variables. In this paper, we present explicit expressions for zonal functions of de Sitter groups and the group of conformal invariance. Moreover, we present a theorem on the transformation of derivative of distributions, concentrated on smooth surfaces, with respect to infinite-dimensional Lie group .
12 pages. arXiv admin note: substantial text overlap with arXiv:math-ph/0303058