English

A tableau formula of double Grothendieck polynomials for $321$-avoiding permutations

Combinatorics 2017-11-02 v1 Algebraic Geometry

Abstract

In this article, we prove a tableau formula for the double Grothendieck polynomials associated to 321321-avoiding permutations. The proof is based on the compatibility of the formula with the KK-theoretic divided difference operators.

Keywords

Cite

@article{arxiv.1711.00147,
  title  = {A tableau formula of double Grothendieck polynomials for $321$-avoiding permutations},
  author = {Tomoo Matsumura},
  journal= {arXiv preprint arXiv:1711.00147},
  year   = {2017}
}

Comments

12 pages

R2 v1 2026-06-22T22:32:22.157Z