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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.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…