自由因子复形与自由群自同构群的对偶模
代数拓扑
2023-11-22 v3 群论
几何拓扑
摘要
作为对 Hatcher-Vogtmann 问题的回答，我们证明了自由因子复形的最高同调群并非 的对偶模，至少在 时如此。
引用
@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}
}
备注
30 pages, minor revision; to appear in IMRN