activity
20022008
most citedUnsolvability of the isomorphism problem for [free abelian]-by-free groups

5 citations · 6 across the 3 of their papers we have counts for

collaborators
Showing 2002 · math.GRShow all

1 paper · 2 filters

math.GR2002★ 1 cited

Automorphisms of hyperbolic groups and graphs of groups

Gilbert Levitt

Using the canonical JSJ splitting, we describe the outer automorphism group $\Out(G)$ of a one-ended word hyperbolic group . In particular, we discuss to what extent $\Out(G)$ i…