Thickness of $\mathsf{Out}(A_1\ast ...\ast A_n)$

Saikat Das

In this paper we have examined hyperbolicity and relative hyperbolicity of ${\Gamma }_n:=\mathsf{Out}(G_n)$ , where $G_n=A_1\ast ...\ast A_n$, is a finite free product and each $A_i$ is a fini…