collaborators

1 paper

math.CO2023

Lascoux polynomials and subdivisions of Gelfand-Zetlin polytopes

Ekaterina Presnova, Evgeny Smirnov

We give a new combinatorial description for stable Grothendieck polynomials in terms of subdivisions of Gelfand-Zetlin polytopes. Moreover, these subdivisions also provide a descri…