On the Pieri rules of stable and dual stable Grothendieck polynomials

2018/06/17 by Takigiku, Motoki
#Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.1806.06369

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.

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