activity
19942025
most citedEisenstein series and automorphic representations

59 citations · 134 across the 15 of their papers we have counts for

collaborators

18 papers

math.CO2025

The Schützenberger involution and colored lattice models

Henrik P. A. Gustafsson, Carl Westerlund

Colored lattice models can be used to describe many different types of special functions of interest in both algebraic combinatorics and representation theory, for example Schur po…

math.RT2025

Quantum superalgebras and the free-fermionic Yang-Baxter equation

Ben Brubaker, Daniel Bump, Henrik P. A. Gustafsson

The free-fermion point refers to a parametrized Yang-Baxter equation within the six-vertex model. It has been known for a long time…

math.NT2023

The Cohomological Sarnak-Xue Density Hypothesis for

Shai Evra, Mathilde Gerbelli-Gauthier, Henrik P. A. Gustafsson

We prove the cohomological version of the Sarnak--Xue Density Hypothesis for over a totally real field and for inner forms split at all finite places. The proof relies on…

math.RT2021★ 1 cited

Iwahori-metaplectic duality

Ben Brubaker, Valentin Buciumas, Daniel Bump +1

We construct a family of solvable lattice models whose partition functions include -adic Whittaker functions for general linear groups from two very different sources: from Iwah…

math.RT2020★ 3 cited

Metaplectic Iwahori Whittaker functions and supersymmetric lattice models

Ben Brubaker, Valentin Buciumas, Daniel Bump +1

In this paper we compute new values of Iwahori Whittaker functions on -fold metaplectic covers of with a split reductive group over…

math.NT2020

Eulerianity of Fourier coefficients of automorphic forms

Dmitry Gourevitch, Henrik P. A. Gustafsson, Axel Kleinschmidt +2

We study the question of Eulerianity (factorizability) for Fourier coefficients of automorphic forms, and we prove a general transfer theorem that allows one to deduce the Eulerian…