Abstract
We consider the problem of classification of all W algebras which commute with a set of exponential screening operators. Assuming that the W algebra has a nontrivial current of spin 3, we find equations satisfied by the screening operators and classify their solutions.
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ArXiv ePrint: 1609.06271
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Litvinov, A., Spodyneiko, L. On W algebras commuting with a set of screenings. J. High Energ. Phys. 2016, 138 (2016). https://doi.org/10.1007/JHEP11(2016)138
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DOI: https://doi.org/10.1007/JHEP11(2016)138