Cocompact lattices in complete Kac-Moody groups with Weyl group right-angled or a free product of spherical special subgroups.

DOI10.4310/MRL.2013.v20.n2.a10zbMath1288.20064arXiv1203.2680MaRDI QIDQ395061

Anne Thomas, I. A. Korchagina

Publication date: 28 January 2014

Published in: Mathematical Research Letters (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1203.2680

zbMATH Keywords

complexes of groupscocompact latticesBruhat-Tits buildingsBourdon buildingsfree products of spherical special subgroupsKac-Moody groups over finite fieldsright-angled Weyl groups

Mathematics Subject Classification ID

Discrete subgroups of Lie groups (22E40) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06) Groups with a (BN)-pair; buildings (20E42) Kac-Moody groups (20G44)

Related Items (3)

Boundary unitary representations -- right-angled hyperbolic buildings ⋮ Cocompact lattices in locally pro- -complete rank-2 Kac-Moody groups ⋮ Open subgroups of the automorphism group of a right-angled building

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