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math.RT2018
Simple Whittaker modules over free bosonic orbifold vertex operator algebras
Jonas T. Hartwig, Nina Yu
We construct weak (i.e. non-graded) modules over the vertex operator algebra , which is the fixed-point subalgebra of the higher rank free bosonic (Heisenberg) vertex opera…
math.RT2017★ 5 cited
FI-modules over Noetherian rings
Liping Li, Nina Yu
In this paper we study representation theory of the category FI introduced by Gadish which is a product of copies of the category FI, and show that quite a few interesting repr…