A new transfer formalism for coarse K-homology theories yields an operator-free proof of Atiyah's L2-index theorem and a fresh treatment of Higson's counterexample to the coarse Baum-Connes conjecture.
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Branched coarse coverings and transfer maps
A new transfer formalism for coarse K-homology theories yields an operator-free proof of Atiyah's L2-index theorem and a fresh treatment of Higson's counterexample to the coarse Baum-Connes conjecture.