English

Richardson tableaux and Schubert positivity

Combinatorics 2025-10-15 v1 Algebraic Geometry

Abstract

We compute the Schubert cycle expansion of those irreducible components of Springer fibers equal to Richardson varieties. This generalizes work of G\"uemes in the case of a hook shape and answers a question of Karp-Precup.

Keywords

Cite

@article{arxiv.2510.12391,
  title  = {Richardson tableaux and Schubert positivity},
  author = {Hunter Spink and Vasu Tewari},
  journal= {arXiv preprint arXiv:2510.12391},
  year   = {2025}
}
R2 v1 2026-07-01T06:36:12.965Z