activity
20042026
most citedMultiplying Modular Forms

5 citations · 19 across the 16 of their papers we have counts for

collaborators

18 papers

math.RT2026

Types and collapse for cuspidal representations of groups acting on trees

Samuel Johnson, Martin H. Weissman

In a previous paper, the second author proved that every supercuspidal representation of a rank-one p-adic group is induced from a compact-mod-center open subgroup. The method was…

math.NT2018★ 3 cited

The arithmetic of arithmetic Coxeter groups

Suzana Milea, Christopher Shelley, Martin H. Weissman

In the 1990s, J.H. Conway published a combinatorial-geometric method for analyzing integer-valued binary quadratic forms (BQFs). Using a visualization he named the "topograph," Con…

math.RT2018

An induction theorem for groups acting on trees

Martin H. Weissman

If is a group acting on a tree , and is a -equivariant sheaf of vector spaces on , then its compactly-supported cohomology is a representation of . U…

math.RT2017★ 2 cited

Equivariant perverse sheaves on Coxeter arrangements and buildings

Martin H. Weissman

When is a finite Coxeter group acting by its reflection representation on , we describe the category of -equ…

math.RT2017

L-groups and the Langlands program for covering groups: a historical introduction

Wee Teck Gan, Fan Gao, Martin H. Weissman

In this joint introduction to an Asterisque volume, we give a short discussion of the historical developments in the study of nonlinear covering groups, touching on their structure…

math.RT2017★ 1 cited

Whittaker models for depth zero representations of covering groups

Fan Gao, Martin H. Weissman

We study the dimension of the space of Whittaker functionals for depth zero representations of covering groups. In particular, we determine such dimensions for arbitrary Brylinski-…