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Expanders are counterexamples to the $\ell^p$ coarse Baum-Connes conjecture
Published 26 Nov 2018 in math.KT, math.MG, and math.OA | (1811.10457v3)
Abstract: We consider an $\ellp$ coarse Baum-Connes assembly map for $1<p<\infty$, and show that it is not surjective for expanders arising from residually finite hyperbolic groups.
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