广义Minkowski权与T-簇的Chow环
代数几何
2024-04-02 v2
摘要
在无收缩情形下，我们用所谓的广义Minkowski权给出了完备、-阶乘有理T-簇（复杂度一）的Fulton运算Chow上同调群的组合刻画。我们还用组合数据描述了与Cartier不变除子的交积。特别地，这提供了一种组合计算不变Cartier除子顶层交数的新方法。
引用
@article{arxiv.2202.03088,
title = {Generalized Minkowski weights and Chow rings of T-varieties},
author = {Ana María Botero},
journal= {arXiv preprint arXiv:2202.03088},
year = {2024}
}
备注
Updated version. We thank an anonymous referee for their insightful comments. Some statements have been slightly modified. To be accepted in Doc. Math