On the support of Grothendieck polynomials

Karola Mészáros, Linus Setiabrata, Avery St. Dizier

Grothendieck polynomials ${\mathfrak{G}}_w$ of permutations $w\in S_n$ were introduced by Lascoux and Schützenberger in 1982 as a set of distinguished representatives for the K-theor…