IA-automorphisms and Lie Algebras related to the McCool group

C. E. Kofinas, V. Metaftsis, A. I. Papistas

In the present work we investigate a subgroup $I_n$ of the McCool group $M_n$. We show that $I_n$ has solvable conjugacy problem. Next, we investigate its Lie Algebra gr($I_n$) and…