Profinite non-rigidity of arithmetic groups
Amir Y. Weiss Behar
The Hebrew University of Jerusalem, Jerusalem, Israel
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Abstract
We show that for a typical higher-rank arithmetic lattice , there exist finite index subgroups and such that while . But there are exceptions to that rule.
Cite this article
Amir Y. Weiss Behar, Profinite non-rigidity of arithmetic groups. Groups Geom. Dyn. (2024), published online first
DOI 10.4171/GGD/815