English

Cotangent Bundle to the Flag Variety - I

Algebraic Geometry 2022-03-29 v2 Group Theory

Abstract

We show that there is a SLn{SL_n}-stable closed subset of an affine Schubert variety in the infinite dimensional Flag variety (associated to the Kac-Moody group SLn^{\widehat{SL_n}}) which is a natural compactification of the cotangent bundle to the finite-dimensional Flag variety SLn/B{{SL_n/B}}.

Keywords

Cite

@article{arxiv.1609.09551,
  title  = {Cotangent Bundle to the Flag Variety - I},
  author = {V. Lakshmibai and C. S. Seshadri and R. Singh},
  journal= {arXiv preprint arXiv:1609.09551},
  year   = {2022}
}

Comments

18 pages. arXiv admin note: text overlap with arXiv:1505.00038

R2 v1 2026-06-22T16:06:02.694Z