ABstract
Explicit formulae are obtained, giving the number of independent matrices which commute with the matricesS andT describing the modular transformations of theSU(N) affine characters.
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Communicated by K. Gawedzki
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Ruelle, P. Dimension of the commutant for theSU(N) affine algebras. Commun.Math. Phys. 133, 181–196 (1990). https://doi.org/10.1007/BF02096560
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DOI: https://doi.org/10.1007/BF02096560