Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6424265 | European Journal of Combinatorics | 2012 | 5 Pages |
Abstract
We show that the action of the group G on each level of the rooted binary tree T2 is 2-point homogeneous, giving rise to symmetric Gelfand pairs. The corresponding decomposition into irreducible G-submodules and the associated spherical functions are described.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Daniele D'Angeli, Alfredo Donno,