Quasi-representations of surface groups

DOI10.1112/jlms/jdt030zbMath1300.46046arXiv1306.4211OpenAlexW2144409081MaRDI QIDQ2854252

José R. Carrión, Marius Dǎdǎrlat

Publication date: 18 October 2013

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

Full work available at URL: https://arxiv.org/abs/1306.4211

zbMATH Keywords

\(K\)-theoryquasi-representationssurface groupsalmost-commuting matricesde la Harpe-Skandalis determinantExel-Loring formulaMishchenko line bundle

Mathematics Subject Classification ID

Noncommutative topology (46L85) (K)-theory and operator algebras (including cyclic theory) (46L80) General theory of (C^*)-algebras (46L05)

Related Items (3)

The index theorem of lattice Wilson-Dirac operators via higher index theory ⋮ Quasi-representations of groups and two-homology ⋮ Obstructions to matricial stability of discrete groups and almost flat $K$-theory

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