Invariant Hermitian forms on vertex algebras

<jats:p> We study invariant Hermitian forms on a conformal vertex algebra and on their (twisted) modules. We establish existence of a non-zero invariant Hermitian form on an arbitrary [Formula: see text]-algebra. We show that for a minimal simple [Formula: see text]-algebra [Formula: see text]...

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Bibliographic Details
Main Authors: Kac, Victor G, Frajria, Pierluigi Möseneder, Papi, Paolo
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:English
Published: World Scientific Pub Co Pte Ltd 2022
Online Access:https://hdl.handle.net/1721.1/145719