中文

Tor-酉 pro 环的同调 pro 稳定性

K理论与同调 2017-10-17 v2

摘要

{Am}\{A_m\} 为结合交换、不一定有单位的环的 pro 系统。假设 pro 系统 {ToriZAm(Z,Z)}m\{\mathrm{Tor}^{\mathbb{Z}\ltimes A_m}_i(\mathbb{Z},\mathbb{Z})\}_m 对所有 i>0i>0 消失。则我们证明序列 {Hl(GLn(Am))}m{Hl(GLn+1(Am))}m{Hl(GLn+2(Am)}m \{H_l(\mathrm{GL}_n(A_m))\}_m \to \{H_l(\mathrm{GL}_{n+1}(A_m))\}_m \to \{H_l(\mathrm{GL}_{n+2}(A_m)\}_m \to \cdots 对于足够大于 llAmA_m 稳定范围的 nn,稳定至 pro 同构。

关键词

引用

@article{arxiv.1610.04998,
  title  = {Homology pro stability for Tor-unital pro rings},
  author = {Ryomei Iwasa},
  journal= {arXiv preprint arXiv:1610.04998},
  year   = {2017}
}

备注

v2: simplified the exposition, removed Appendix A, which had contained unclear points, 28pages