Abstract
The W-algebra minimal models on hyperelliptic Riemann surfaces are constructed. Using a proposal by Polyakov, we reduce the partition function of the Toda field theory on the hyperelliptic surface to a product of partition functions: one of a “free field” theory on the sphere with inserted Toda vertex operators and one of a free scalar field theory with antiperiodic boundary conditions with inserted twist fields.
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Apikyan, S.A., Barsamian, M.H. & Efthimiou, C.J. Geometric Properties of W-Algebras and the Toda model. Theoretical and Mathematical Physics 138, 151–162 (2004). https://doi.org/10.1023/B:TAMP.0000014848.19523.a0
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DOI: https://doi.org/10.1023/B:TAMP.0000014848.19523.a0