pith. sign in

arxiv: math/0601694 · v1 · submitted 2006-01-28 · 🧮 math.GR · math.CO

The Euler characteristic of the Whitehead automorphism group of a free product

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

A combinatorial summation identity over the lattice of labelled hypertrees is established that allows one to gain concrete information on the Euler characteristics of various automorphism groups of free products of groups.

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.