Abstract
It is proven that integral expressions for conformal correlators insl(2) WZW model found in [SV] satisfy certain natural algebraic equations. This implies that the above integrals really take their values in spaces of conformal blocks.
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Communicated by N.Yu. Reshetikhin
The second author was supported in part by the NSF grant DMS-9202280. The third author was supported in part by the NSF grant DMS-9203939
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Feigin, B., Schechtman, V. & Varchenko, A. On algebraic equations satisfied by hypergeometric correlators in WZW models. I. Commun.Math. Phys. 163, 173–184 (1994). https://doi.org/10.1007/BF02101739
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DOI: https://doi.org/10.1007/BF02101739