Free-fermions and canonical Grothendieck polynomials
Combinatorics
2023-11-03 v2 K-Theory and Homology
Rings and Algebras
Abstract
We give a presentation of refined (dual) canonical Grothendieck polynomials and their skew versions using free-fermions. Using this, we derive a number of identities, including the skew Cauchy identities, branching rules, expansion formulas, and integral formulas.
Keywords
Cite
@article{arxiv.2211.05002,
title = {Free-fermions and canonical Grothendieck polynomials},
author = {Shinsuke Iwao and Kohei Motegi and Travis Scrimshaw},
journal= {arXiv preprint arXiv:2211.05002},
year = {2023}
}
Comments
30 pages; v2 corrected typos and other minor changes