Expanders and property A.

DOI10.2140/AGT.2012.12.37zbMath1281.20049arXiv1108.6232OpenAlexW3099770159MaRDI QIDQ422082

Ana Khukhro, Nick J. Wright

Publication date: 16 May 2012

Published in: Algebraic \& Geometric Topology (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1108.6232

zbMATH Keywords

amenabilitycoarse Baum-Connes conjecturecoarse geometryexpandersproperty Aexpander graphscohomological descriptionsdiscrete bounded metric spacesgeneralised cohomologyuniform embeddings into Hilbert spaces

Mathematics Subject Classification ID

Geometric group theory (20F65) Noncommutative topology (46L85) Planar graphs; geometric and topological aspects of graph theory (05C10) Equivariant homology and cohomology in algebraic topology (55N91) Structural characterization of families of graphs (05C75) Global geometric and topological methods (à la Gromov); differential geometric analysis on metric spaces (53C23) Means on groups, semigroups, etc.; amenable groups (43A07)

Related Items (2)

A cohomological characterisation of Yu's property A for metric spaces ⋮ Coarse amenability versus paracompactness

Cites Work

• Unnamed Item
• A cohomological characterisation of Yu's property A for metric spaces
• Explicit group-theoretical constructions of combinatorial schemes and their application to the design of expanders and concentrators
• Discrete groups, expanding graphs and invariant measures. Appendix by Jonathan D. Rogawski
• Counterexamples to the Baum-Connes conjecture
• The coarse Baum-Connes conjecture for spaces which admit a uniform embedding into Hilbert space

This page was built for publication: Expanders and property A.