2 papers
math.FA2026
Non-Wiener groups with a Gelfand pair
Max Carter, Jared T. White
Let be a non-amenable locally compact group and a compact subgroup of such that is a Gelfand pair. We show that if admits a suitable boundary representation…
math.GR2020
Decomposition Theorems for Automorphism Groups of Trees
Max Carter, George A. Willis
Motivated by the Bruhat and Cartan decompositions of general linear groups over local fields, double cosets of the group of label preserving automorphisms of a label-regular tree o…