Lattices of Minimal Covolume in SL 2 : A Nonarchimedean Analogue of Siegel's Theorem μ≥π/21

DOI10.2307/1990908zbMath0731.22009OpenAlexW2983683792MaRDI QIDQ3356551

Alexander Lubotzky

Publication date: 1990

Published in: Journal of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/1990908

zbMATH Keywords

Haar measureLaurent formal power seriesSiegel's theoremlocally compact fieldlattices of minimal covolumemaximal compact subgroupscharacteristic \(p\) modular group

Mathematics Subject Classification ID

Discrete subgroups of Lie groups (22E40) Linear algebraic groups over local fields and their integers (20G25) General properties and structure of other Lie groups (22E20)

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