English

Homogeneous varieties under split solvable algebraic groups

Algebraic Geometry 2021-04-27 v2

Abstract

We present a modern proof of a theorem of Rosenlicht, asserting that every variety as in the title is isomorphic to a product of affine lines and punctured affine lines.

Keywords

Cite

@article{arxiv.2101.12452,
  title  = {Homogeneous varieties under split solvable algebraic groups},
  author = {Michel Brion},
  journal= {arXiv preprint arXiv:2101.12452},
  year   = {2021}
}

Comments

Two minor changes. Accepted for publication in Indagationes Mathematicae (special volume in memory of T. A. Springer)

R2 v1 2026-06-23T22:38:56.089Z