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math.RT2022
Small modules with interesting rank varieties
Kay Jin Lim, Jialin Wang
This paper focuses on the rank varieties for modules over a group algebra where is an elementary abelian -group and is the characteristic of an algebraical…
math.RT2019
A note on the signature representations of the symmetric groups
Kay Jin Lim, Jialin Wang
For a partition λ and a prime p, we prove a necessary and sufficient condition for there exists a composition δ such that δ can be obtained from λ after rearrangement and all the p…