2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62918We calculate the homology of automorphism groups of free groups in various cases. The author would like to thank his thesis advisor Karen Vogtmann.The author's Ph.D. dissertation at Cornell in 1998Group TheoryAlgebraic TopologyCohomoloy of $Aut(F_n)$text