Horospherical subgroups in positive characteristic
Algebraic Geometry
2025-09-19 v1
Abstract
We investigate horospherical homogeneous spaces--a class of spherical homogeneous spaces encompassing both flag varieties and algebraic tori--over fields of characteristic p>0, and establish their complete classification for p>2.
Keywords
Cite
@article{arxiv.2509.15003,
title = {Horospherical subgroups in positive characteristic},
author = {Matilde Maccan and Ronan Terpereau},
journal= {arXiv preprint arXiv:2509.15003},
year = {2025}
}
Comments
21 pages, comments are welcome!