On the Pieri rules of stable and dual stable Grothendieck polynomials
Combinatorics
2018-10-30 v3
Abstract
We give an explanation for the Pieri coefficients for the stable and dual stable Grothendieck polynomials; their non-leading terms are obtained by taking an alternating sum of meets (or joins) of their leading terms.
Keywords
Cite
@article{arxiv.1806.06369,
title = {On the Pieri rules of stable and dual stable Grothendieck polynomials},
author = {Motoki Takigiku},
journal= {arXiv preprint arXiv:1806.06369},
year = {2018}
}
Comments
8 pages, revised thoroughly, results added and title changed