Automorphisms of the graph of free splittings

2009/09/20 by Aramayona, Javier, Souto, Juan · 1 citation
#FOS: Mathematics #General Topology (math.GN) #Group Theory (math.GR)

paper · doi:10.48550/arxiv.0909.3660

Abstract

We prove that every simplicial automorphism of the free splitting graph of a free group of at least rank 3 is induced by an outer automorphism of the free group.

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