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math.RT2020
Whittaker modules for the planar Galilean conformal algebra and its central extension
Qiufan Chen, Yufeng Yao, Hengyun Yang
Let be the planar Galilean conformal algebra and be its universal central extension. Then (resp. ) ad…
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On enhanced reductive groups (I): Parabolic Schur algebras and the dualities related to degenerate double Hecke algebras
Bin Shu, Yunpeng Xue, Yufeng Yao
An enhanced algebraic group $\uG$ of $G=\GL(V)$ over $\bbc$ is a product variety $\GL(V)\times V$, endowed with an enhanced cross product. Associated with a natural tensor represen…