Frobenius作用于l进Chen-Ruan上同调
代数几何
2008-12-24 v2 数论
摘要
我们将Chen-Ruan上环的定义推广到正特征域上的光滑、真、驯顺Deligne-Mumford栈，并证明一个修正版本的Frobenius作用保持该乘积。
引用
@article{arxiv.math/0701213,
title = {Frobenius action on l-adic Chen-Ruan cohomology},
author = {Michael A. Rose},
journal= {arXiv preprint arXiv:math/0701213},
year = {2008}
}
备注
Updated to match version published in Communication in Number Theory and Physics, 2007. Conjecture 6.3 has been replaced with a Theorem following the work of Yasuda. The title of the article has been updated