等变Witt上同调中的虚拟局部化
代数几何
2024-11-19 v4 代数拓扑
摘要
我们证明了Graber-Pandharipande虚拟局部化定理的一个类比,其背景为中环面正规化子的作用,并将Chow群替换为适当扭曲的Witt群层上同调。
引用
@article{arxiv.2203.15887,
title = {Virtual Localization in equivariant Witt cohomology},
author = {Marc Levine},
journal= {arXiv preprint arXiv:2203.15887},
year = {2024}
}
备注
More ackground on six-functors was added. New sections on independence of choice of models and on changing the group for equivariant Borel-Moore homology was added. Additional details added to some proofs. To appear Indagationes Math. volume for Jacob Murre