The Stembridge Equality for Skew Stable Grothendieck Polynomials and Skew Dual Stable Grothendieck Polynomials

Fiona Abney-McPeek, Serena An, Jakin Ng

The Schur polynomials $s_{\lambda }$ are essential in understanding the representation theory of the general linear group. They also describe the cohomology ring of the Grassmannians. For $…