论文标题

混合特征中的仿射deligne-lusztig品种的等分

Equidimensionality of affine Deligne-Lusztig varieties in mixed characteristic

论文作者

Takaya, Yuta

论文摘要

我们证明了混合特征中仿射deligne-lusztig品种的等分。这验证了Rapoport做出的猜想,并暗示Nie和Zhou-Zhu的结果可以扩展到仿射deligne-lusztig品种的整个不可约组件。该方法是将hartl-viehmann的工作转化为混合特征,并为仿射deligne-lusztig品种构建局部叶子。这导致我们为完美方案开发了形式的代数几何学理论。

We prove the equidimensionality of affine Deligne-Lusztig varieties in mixed characteristic. This verifies a conjecture made by Rapoport and implies that the results of Nie and Zhou-Zhu can be extended to the whole irreducible components of affine Deligne-Lusztig varieties. The method is to translate the work of Hartl-Viehmann into mixed characteristic and construct local foliations for affine Deligne-Lusztig varieties. This leads us to develop a theory of formal algebraic geometry for perfect schemes.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源