Torsion in \(K\)-theory for boundary actions on affine buildings of type \(\widetilde{A}_n\)

DOI10.1023/A:1011173718141zbMath0980.46052arXivmath/0011192OpenAlexW2962753281MaRDI QIDQ5938995

A. Guyan Robertson

Publication date: 19 February 2002

Published in: \(K\)-Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0011192

zbMATH Keywords

torsionoperator algebra\(K\)-groupaffine buildingapartmentCoxeter complexEuler-Poincaré characteristictorsion element

Mathematics Subject Classification ID

(K)-theory and operator algebras (including cyclic theory) (46L80) Noncommutative dynamical systems (46L55) Buildings and the geometry of diagrams (51E24) Noncommutative geometry (à la Connes) (58B34) Linear algebraic groups over local fields and their integers (20G25)

Related Items (4)

On the \(K\)-theory of graph \(C^{*}\)-algebras ⋮ Torsion in boundary coinvariants and \(K\)-theory for affine buildings ⋮ Euler characteristics and Gysin sequences for group actions on boundaries ⋮ Harmonic cochains and K-theory for \(\tilde{A}_2\)-groups

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