English

A Littlewood-Richardson rule for Grassmannian Schubert varieties

Algebraic Geometry 2023-06-16 v3 Combinatorics

Abstract

We propose a combinatorial model for the Schubert structure constants of the complete flag manifold when one of the factors is Grassmannian.

Keywords

Cite

@article{arxiv.2301.07883,
  title  = {A Littlewood-Richardson rule for Grassmannian Schubert varieties},
  author = {Sami H. Assaf},
  journal= {arXiv preprint arXiv:2301.07883},
  year   = {2023}
}

Comments

The rule as stated in this version is incorrect. A corrected version will appear in subsequent paper with N. Bergeron