Combinatorial higher dimensional isoperimetry and divergence

In this paper we provide a framework for the study of isoperimetric problems in finitely generated groups, through a combinatorial study of universal covers of compact simplicial complexes. We show that, when estimating filling functions, one can restrict to simplicial spheres of particular shape...

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Bibliographic Details
Main Authors: Behrstock, J, Drutu, C
Format: Journal article
Published: World Scientific Publishing 2017