id: 06035468
dt: j
an: 06035468
au: Khukhro, Ana; Wright, Nick J.
ti: Expanders and property A.
so: Algebr. Geom. Topol. 12, No. 1, 37-47 (2012).
py: 2012
pu: Geometry \& Topology Publications, Mathematics Institute, University of
    Warwick, Coventry; Mathematical Sciences Publishers, Berkeley, CA
la: EN
cc: 
ut: expanders; Yu’s property A; generalised cohomology
ci: 
li: doi:10.2140/agt.2012.12.37
ab: Summary: We give a cohomological characterisation of expander graphs, and
    use it to give a direct proof that expander graphs do not have Yu’s
    property A.
rv: