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arXiv · 1412.7213

The $\mathfrak{so}$-Kazama-Suzuki Models at Large Level

Kevin Ferreira·Matthias R. Gaberdiel
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Abstract

The large level limit of the $\mathcal{N}=2$ ${\rm SO}(2N)$ Kazama-Suzuki coset models is argued to be equivalent to the orbifold of $4N$ free fermions and bosons by the Lie group ${\rm SO}(2N) \times {\rm SO}(2)$. In particular, it is shown that the untwisted sector of the continuous orbifold accounts for a certain closed subsector of the coset theory. Furthermore, the ground states of the twisted sectors are identified with specific coset representations, and this identification is checked by various independent arguments.

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Kevin Ferreira, Matthias R. Gaberdiel. 2014-12-22. The $\mathfrak{so}$-Kazama-Suzuki Models at Large Level. https://arxiv.org/abs/1412.7213

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