Equidistribution in 2‐nilpotent Polish groups and triple restricted sumsets

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Authors: Ethan Ackelsberg, Asgar Jamneshan
Cited by: 0

Abstract

Abstract The aim of this paper is to establish a Ratner‐type equidistribution theorem for orbits on homogeneous spaces associated with ‐nilpotent locally compact Polish groups under the action of a countable discrete abelian group. We apply this result to establish the existence of triple restricted sumsets in subsets of positive density in arbitrary countable discrete abelian groups, subject to a necessary finiteness condition.

Fields of Study & Subjects

Limits and Structures in Graph Theory Advanced Topology and Set Theory Advanced Operator Algebra Research

Publication details

Journal / source
Journal of the London Mathematical Society
Volume
114
Issue
3
Publication date
1 September 2026
Language
EN