In this work the authors develop a decomposition theory for subgroups of Out(Fn) which generalizes the decomposition theory for individual elements of Out(Fn) f

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This volume is an outgrowth of the Sixth Workshop on Lie Theory and Geometry, held in the province of Cordoba, Argentina in November 2007. The representation th

This volume features seventeen extended conference abstracts corresponding to selected talks given by participants at the CRM research program “Automorphisms