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math.RT2026
The Unitarity of Arthur Packets for Real Reductive Groups
Jeffrey Adams, Andrei Ionov, Lucas Mason-Brown +1
Let be a connected reductive algebraic group defined over . In the 1980s, Arthur conjectured the existence of certain packets of irreducible admissible representati…
math.RT2024
Equivariant derived category of a reductive group as a categorical center
Roman Bezrukavnikov, Andrei Ionov, Kostiantyn Tolmachov +1
We prove that the adjoint equivariant derived category of a reductive group is equivalent to the appropriately defined monoidal center of the torus-equivariant version of the H…