3 papers
math.RT2025
Construction of tame supercuspidal representations in arbitrary residue characteristic
Jessica Fintzen, David Schwein
Let F be a nonarchimedean local field whose residue field has at least four elements. Let G be a connected reductive group over F that splits over a tamely ramified field extension…
math.NT2024
Non-basic rigid packets for discrete -parameters
Peter Dillery, David Schwein
This article initiates the study of non-basic rigid inner forms over -adic local fields, extending the basic theory developed by Kaletha. Motivated by the recent work of Bertolo…
math.RT2023
A stacky generalized Springer correspondence and rigid enhancements of L-parameters
Peter Dillery, David Schwein
Motivated by applications to the Langlands program, Aubert-Moussaoui-Solleveld extended Lusztig's generalized Springer correspondence to disconnected reductive groups. We use stack…