On a "Wonderful" Bruhat-Tits group scheme
Representation Theory
2021-06-25 v2 Algebraic Geometry
Abstract
In this note we make a universal construction of Bruhat-Tits group scheme on wonderful embeddings of adjoint groups in the absolute and relative settings and of adjoint Kac-Moody groups. These have natural classifying properties reflecting the orbit structure on the wonderful embeddings.
Cite
@article{arxiv.2101.09212,
title = {On a "Wonderful" Bruhat-Tits group scheme},
author = {V. Balaji and Y. Pandey},
journal= {arXiv preprint arXiv:2101.09212},
year = {2021}
}
Comments
In the revised version, most of Section 3 is rewritten for accuracy. The main Theorems remain the same