English

Cominuscule subvarieties of flag varieties

Algebraic Geometry 2026-04-10 v8 Differential Geometry

Abstract

We show that every flag variety contains a naturally defined homogeneous cominuscule subvariety. From the Dynkin diagram of the flag variety, we compute the Dynkin diagram of that subvariety.

Keywords

Cite

@article{arxiv.2002.08193,
  title  = {Cominuscule subvarieties of flag varieties},
  author = {Benjamin McKay},
  journal= {arXiv preprint arXiv:2002.08193},
  year   = {2026}
}

Comments

67 pages in A4 paper; the tex files are in my github page https://github.com/Ben-McKay/cominiscule-varieties

R2 v1 2026-06-23T13:46:50.463Z