Generic Newton points and cordial elements
Abstract
We describe the generic $\sigma$-conjugacy classes associated with the Iwahori-Bruhat decomposition of a reductive group. As an application, we classify cordial elements as introduced by Milićević-Viehmann.
- Publication:
-
arXiv e-prints
- Pub Date:
- May 2022
- DOI:
- 10.48550/arXiv.2205.02039
- arXiv:
- arXiv:2205.02039
- Bibcode:
- 2022arXiv220502039S
- Keywords:
-
- Mathematics - Representation Theory;
- primary: 11G25;
- secondary: 20F55;
- 22E57
- E-Print:
- 45 pages. Version 2 has its introduction completely rewritten and has a different, more logical setup in the beginning of Section 4