Conformal embeddings of affine vertex algebras in minimal W -algebras I: Structural results

We find all values of k∈C, for which the embedding of the maximal affine vertex algebra in a simple minimal W-algebra Wk(g,θ) is conformal, where g is a basic simple Lie superalgebra and −θ its minimal root. In particular, it turns out that if Wk(g,θ) does not collapse to its affine part, then the p...

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Bibliographic Details
Main Authors: Adamovic, Drazen (Author), Kac, Victor (Author), Frajria, Pierluigi Moseneder (Author), Papi, Paolo (Author), Perse, Ozren (Author)
Other Authors: Massachusetts Institute of Technology. Department of Mathematics (Contributor)
Format: Article
Language:English
Published: Elsevier BV, 2019-11-20T15:44:35Z.
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