中文

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XX和非负整数ee,我们将其第ee次F-爆裂定义为XXee次迭代Frobenius态射的通用平坦化。因此,我们得到XX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GG-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