Frobenius态射的通用平坦化
代数几何
2024-02-27 v5 交换代数
摘要
对于正特征的代数簇和非负整数,我们将其第次F-爆裂定义为的次迭代Frobenius态射的通用平坦化。因此,我们得到的一序列(由非负整数标记的集合)爆裂。在某些条件下,该序列稳定并导致一个良好的(例如,极小或互反的)解消。对于 tame 商奇点,该序列导致-Hilbert概型。
关键词
引用
@article{arxiv.0706.2700,
title = {Universal flattening of Frobenius},
author = {Takehiko Yasuda},
journal= {arXiv preprint arXiv:0706.2700},
year = {2024}
}
备注
25 pages; v4. a full revision, notations changed, the isomorphism of the F-blowup and the G-Hilbert scheme has been generalized to the non-abelian case, errors corrected, the introduction shortened. v5. minor revision, to appear in the American Journal of Mathematics