We study a new asymptotic invariant of a pair consisting of a group and a subgroup, which we call the commensurator growth. We compute the commensurator growth for several examples, concentrating mainly on the case of a locally compact topological group and a lattice inside it.
|Original language||English (US)|
|Number of pages||21|
|Journal||Israel Journal of Mathematics|
|State||Published - Mar 2012|
ASJC Scopus subject areas