Abstract
We determine the endomorphism algebra of a projective generator in a subgeneric restricted block of the critical level category \(\mathcal{O}\) over an affine Kac–Moody algebra.
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Fiebig, P. (2013). On the Subgeneric Restricted Blocks of Affine Category \(\mathcal{O}\) at the Critical Level. In: Iohara, K., Morier-Genoud, S., Rémy, B. (eds) Symmetries, Integrable Systems and Representations. Springer Proceedings in Mathematics & Statistics, vol 40. Springer, London. https://doi.org/10.1007/978-1-4471-4863-0_4
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DOI: https://doi.org/10.1007/978-1-4471-4863-0_4
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