The free factor complex and the dualizing module for the automorphism group of a free group
Algebraic Topology
2023-11-22 v3 Group Theory
Geometric Topology
Abstract
Answering a question of Hatcher-Vogtmann, we prove that the top homology group of the free factor complex is not the dualizing module for , at least for .
Cite
@article{arxiv.2203.03102,
title = {The free factor complex and the dualizing module for the automorphism group of a free group},
author = {Zachary Himes and Jeremy Miller and Sam Nariman and Andrew Putman},
journal= {arXiv preprint arXiv:2203.03102},
year = {2023}
}
Comments
30 pages, minor revision; to appear in IMRN