Commutators, commensurators, and PSL2(Z)

DOI10.1112/TOPO.12200OpenAlexW3180367202MaRDI QIDQ5012714

Thomas Koberda, Mahan Mitra

Publication date: 25 November 2021

Published in: Journal of Topology (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1810.11429

Mathematics Subject Classification ID

Geometric group theory (20F65) Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Topological methods in group theory (57M07) Discrete subgroups of Lie groups (22E40) Structure of modular groups and generalizations; arithmetic groups (11F06) Fuchsian groups and their generalizations (group-theoretic aspects) (20H10) Hyperbolic groups and nonpositively curved groups (20F67) Group actions on manifolds and cell complexes in low dimensions (57M60)

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