3 papers
math.RT2019
Geck's Conjecture and the Generalized Gelfand-Graev Representations in Bad Characteristic
Junbin Dong, Gao Yang
For a connected reductive algebraic group defined over a finite field , Kawanaka introduced the generalized Gelfand-Graev representations (GGGRs for short) of the…
math.RT2019
Alvis-Curtis Duality for Representations of Reductive Groups with Frobenius Maps
Junbin Dong
We generalize the Alvis-Curtis duality to the abstract representations of reductive groups with Frobenius maps. Similar to the case of representations of finite reductive groups, w…
math.RT2019
The Decomposition of Permutation Module for Infinite Chevalley Groups
Xiaoyu Chen, Junbin Dong
Let be a connected reductive group defined over , the finite field with elements. Let be an Borel subgroup defined over . In thi…