A Birman exact sequence for the Torelli subgroup of Aut(F_n)
arXiv:1507.08976 · doi:10.1142/S0218196716500260
Abstract
We develop an analogue of the Birman exact sequence for the Torelli subgroup of Aut(F_n). This builds on earlier work of the authors who studied an analogue of the Birman exact sequence for the entire group Aut(F_n). These results play an important role in the authors' recent work on the second homology group of the Torelli group.
31 pages, minor revision; to appear in Int. J. Algebr. Comput