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math.QA2026
Cotensor decompositions for comodules over graded vertex operator coalgebras
Hao Wang
Let be a graded vertex operator coalgebra and the category of admissible -comodules. We first give the construction of contragredient comodule of an admissible…
math.QA2026
A dual theory of twisted Zhu's theory
Hao Wang
The notion of admissible -twisted -comodules is investigated for a graded vertex operator coalgebra and a finite order automorphism $g\in \Aut V$. We prove that $\mathcal…
math.QA2026
A dual theory of Zhu's theory
Hao Wang
We establish a dual theory of Zhu's -theory, i.e., for a graded vertex operator coalgebra , the coassociative coalgebra are investigated, any admissible…