pith. sign in

arxiv: 1206.4926 · v2 · pith:H7AFXA3Wnew · submitted 2012-06-21 · 🧮 math.GR · math.GT

On Eigenvalues of Free Group Endomorphisms

classification 🧮 math.GR math.GT
keywords eigenvaluesfreegroupcontainedendomorphismendomorphismsfinite-indexfinitely
0
0 comments X
read the original abstract

Let \phi be an endomorphism of a finitely generated free group F, and let H be a finite-index subgroup of F that is invariant under \phi. The nonzero eigenvalues of \phi are contained in the eigenvalues of \phi restricted to H.

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.