Spaces of graphs, boundary groupoids and the coarse Baum-Connes conjecture

DOI10.1016/j.aim.2014.02.029zbMath1288.19005arXiv1208.4237OpenAlexW2025821699WikidataQ123264884 ScholiaQ123264884MaRDI QIDQ2450105

Martin Finn-Sell, Nick J. Wright

Publication date: 16 May 2014

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1208.4237

zbMATH Keywords

noncommutative geometryRoe algebraslarge girth expanderspartial actions of discrete groups

Mathematics Subject Classification ID

(K)-theory and operator algebras (including cyclic theory) (46L80) Coloring of graphs and hypergraphs (05C15) Topological groupoids (including differentiable and Lie groupoids) (22A22) Index theory (19K56) Representation of semigroups; actions of semigroups on sets (20M30)

Related Items (7)

On the Baum-Connes conjecture for Gromov monster groups ⋮ The type semigroup, comparison, and almost finiteness for ample groupoids ⋮ Coarse Baum-Connes conjecture and rigidity for Roe algebras ⋮ Fibred coarse embeddings, a-T-menability and the coarse analogue of the Novikov conjecture ⋮ Sofic boundaries of groups and coarse geometry of sofic approximations ⋮ Geometric property (T) ⋮ Persistence approximation property for maximal Roe algebras

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