Commensurated subgroups of arithmetic groups, totally disconnected groups and adelic rigidity

2009/11/10 by Shalom, Yehuda, Willis, George A. · 3 citations
#20G25 #20G30 #20G35 #22D05 #22D45 #FOS: Mathematics #Group Theory (math.GR)

paper · doi:10.48550/arxiv.0911.1966

Abstract

Investigations into and around a 30-year old conjecture of Gregory Margulis and Robert Zimmer on the commensurated subgroups of S-arithmetic groups.

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• Random Trees in Hyperbolic FPP
• Rigidity and flexibility results for groups with a common cocompact envelope
• Geometric invariants of TDLC completions

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