pith. sign in

arxiv: 0906.4050 · v2 · pith:R2O43EAGnew · submitted 2009-06-22 · 🧮 math.GR

Twisting out fully irreducible automorphisms

classification 🧮 math.GR
keywords grouptheoremanaloguearoundautomorphismautomorphismsclassconjugate
0
0 comments X
read the original abstract

By a theorem of Thurston, in the subgroup of the mapping class group generated by Dehn twists around two curves that fill, every element not conjugate to a power of one of the twist is pseudo-Anosov. We prove an analogue of this theorem for the outer automorphism group of a free group.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.