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20162021
most citedAnnihilator ideals and blocks of Whittaker modules over quasireductive Lie superalgebras

2 citations · 3 across the 4 of their papers we have counts for

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math.RT20212 cited

Annihilator ideals and blocks of Whittaker modules over quasireductive Lie superalgebras

Chih-Whi Chen

We extend Kostant's result on annihilator ideals of non-singular simple Whittaker modules over Lie algebras to (possibly singular) simple Whittaker modules over Lie superalgebras.…

math.RT2021

On semisimplicity of Jantzen middles for the periplectic Lie superalgebra

Chih-Whi Chen

We prove that an integral block of the category of the periplectic Lie superalgebra contains a non-semisimple Jantzen middle if and only if it contains a simple module…

math.RT2021

Whittaker modules for classical Lie superalgebras

Chih-Whi Chen

We classify simple Whittaker modules for classical Lie superalgebras in terms of their parabolic decompositions. We establish a type of Miličić-Soergel equivalence of a category of…

math.RT20201 cited

Blocks and characters of -modules of non-integral weights

Chih-Whi Chen, Shun-Jen Cheng, Li Luo

We classify blocks in the BGG category of modules of non-integral weights for the exceptional Lie superalgebra . We compute the characters for tilting modules of…

math.RT2020

Some homological properties of category for Lie superalgebras

Chih-Whi Chen, Volodymyr Mazorchuk

For classical Lie superalgebras of type I, we provide necessary and sufficient conditions for a Verma supermodule to be such that every non-zero homomorphism from another Ve…

math.RT2020

Parabolic category for periplectic Lie superalgebras

Chih-Whi Chen, Yung-Ning Peng

We provide a linkage principle in an arbitrary parabolic category for the periplectic Lie superalgebras . As an application, we classif…