Sean Rogers

collaborators

2 papers

math.RT2019

Representation ring of Levi subgroups versus cohomology ring of flag varieties II

Shrawan Kumar, Sean Rogers

For any reductive group G and a parabolic subgroup P with its Levi subgroup L, the first author in [Ku2] introduced a ring homomorphism $ ξ^P_λ: Rep^\mathbb{C}_{λ-poly}(L) \to H^*(…

math.RT2017

An Explicit Determination of the Springer Morphism

Sean Rogers

Let $G$ be a simply connected semisimple algebraic group over $C$ and let $ρ : G \to G L (V_{λ})$ be an irreducible representation of highest weight $λ$ . Suppose that $ρ$ …