Showing 2020Show all
2 papers · 1 filter
math.RT2020
Yang-Baxter Equations for General Metaplectic Ice
Claire Frechette
In this paper, we extend results connecting quantum groups to spherical Whittaker functions on metaplectic covers of , for a nonarchimedean local field. Brubaker, Buci…
math.CO2020
Frozen Pipes: Lattice Models for Grothendieck Polynomials
Ben Brubaker, Claire Frechette, Andrew Hardt +2
We introduce families of two-parameter multivariate polynomials indexed by pairs of partitions -- biaxial double -Grothendieck polynomials -- which specialize at …