Homological and homotopical higher-order filling functions

2008/05/05 by Robert Young, Robert M. Young, Young, Robert
Mathematics · #Algebraic structures and combinatorial models #Geometric and Algebraic Topology #Homotopy and Cohomology in Algebraic Topology #math.GR #msc:20F65

paper · pdf · doi:10.48550/arxiv.0805.0584

6 pages, added Lemma 1, to appear in Groups, Geometry, and Dynamics

arxiv created 2009/08/25 · arxiv updated 2009/12/01

Abstract

We construct groups in which FV³(n) != δ²(n). This construction also leads to groups G_k, k >= 3 for which δ^k(n) is not subrecursive.

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