FI-模与FI_G-模的同调不变量
表示论
2016-02-17 v3 代数拓扑
组合数学
摘要
我们探索了有限度表示的FI_G-模的深度理论。利用该理论,我们证明了关于正则性的结果,并提供了FI-模稳定范围的新界限,使Nagpal的定理有效化,从而改进了Church, Ellenberg, and Farb结果中的稳定范围。
引用
@article{arxiv.1511.03964,
title = {Homological Invariants of FI-modules and FI_G-modules},
author = {Eric Ramos},
journal= {arXiv preprint arXiv:1511.03964},
year = {2016}
}
备注
29 pages. v3: Generalized many of the theorems from the earlier versions. No longer require that G be finite, nor that k be a Noetherian ring, for instance