2 papers
math.CO2024
On some Grothendieck expansions
Eric Marberg, Jiayi Wen
The orthogonal and symplectic groups act on the complete flag variety with finitely many orbits. The orthogonal Grothendieck polynomials and symplecti…
math.CO2023
Demazure crystals for flagged key polynomials
Jiayi Wen
One definition of key polynomials is as the weight generating functions of key tableaux. Assaf and Schilling introduced a crystal structure on key tableaux and related it to Morse-…