某些广义仿射 Springer 纤维的几何
代数几何
2018-05-24 v3 数论
表示论
摘要
我们研究某些群类比于仿射 Springer 纤维的基本几何性质,并与经典的李代数仿射 Springer 纤维进行比较。主要目的是提出一个猜想,将约化群 的此类簇的不可约分支数与由 Langlands 对偶群 定义的某些权重重数联系起来。我们在非分歧共轭类的情况下证明了我们的猜想。
引用
@article{arxiv.1710.11243,
title = {The geometry of some generalized affine Springer fibers},
author = {Jingren Chi},
journal= {arXiv preprint arXiv:1710.11243},
year = {2018}
}
备注
This article has been superseded by arXiv: 1805.08770, where it is expanded, completely rewritten and results are strengthened (the assumption about simply connected derived group has been removed). The current version is kept here to maintain reference