Density of the commensurability groups of uniform tree lattices

DOI10.1006/jabr.1994.1115zbMath0813.20024OpenAlexW2080049911MaRDI QIDQ1327040

Ying-Sheng Liu

Publication date: 23 May 1995

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

Full work available at URL: https://doi.org/10.1006/jabr.1994.1115

zbMATH Keywords

automorphism groupLie groupgroup of rational pointsarithmetic subgroupcommensurable subgroupsdiscrete cocompact subgroupdense commensuratoruniform tree

Mathematics Subject Classification ID

Discrete subgroups of Lie groups (22E40) Groups acting on trees (20E08)

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