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math.QA2025
Differential equations for intertwining operators among untwisted and twisted modules
Daniel Tan
Given any vertex operator algebra with an automorphism , we derive a Jacobi identity for an intertwining operator of type $ \left( \begin{smallmatrix} W_…
math.QA2025
-cofinite twisted modules for -cofinite vertex operator algebras
Daniel Tan
Given a vertex operator algebra with a general automorphism of , we introduce a notion of -cofiniteness for weak -twisted -modules. When is…