Dual Grothendieck polynomials via last-passage percolation

The ring of symmetric functions has a basis of dual Grothendieck polynomials that are inhomogeneous $K$-theoretic deformations of Schur polynomials. We prove that dual Grothendieck polynomials determine column distributions for a directed last-passage percolation model.

Bibliographic Details
Main Author: Yeliussizov, Damir
Format: Article
Language:English
Published: Académie des sciences 2020-07-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.67/