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arXiv · 1404.1694

The large $\mathcal{N}=4$ superconformal $\mathcal{W}_\infty$ algebra

Matteo Beccaria·Constantin Candu·Matthias R. Gaberdiel
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Abstract

The most general large ${\cal N}=4$ superconformal ${\cal W}_{\infty}$ algebra, containing in addition to the superconformal algebra one supermultiplet for each integer spin, is analysed in detail. It is found that the ${\cal W}_{\infty}$ algebra is uniquely determined by the levels of the two $\mathfrak{su}(2)$ algebras, a conclusion that holds both for the linear and the non-linear case. We also perform various cross-checks of our analysis, and exhibit two different types of truncations in some detail.

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Matteo Beccaria, Constantin Candu, Matthias R. Gaberdiel. 2014-04-07. The large $\mathcal{N}=4$ superconformal $\mathcal{W}_\infty$ algebra. https://arxiv.org/abs/1404.1694

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