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<font>SU</font>(2)<sub>k</sub>×<font>SU</font>(2)<sub>l</sub>/<font>SU</font>(2)<sub>k</sub><sub>+</sub><sub>l</sub> COSET CONFORMAL FIELD THEORY AND TOPOLOGICAL MINIMAL MODEL ON HIGHER GENUS RIEMANN SURFACE
We consider the Feigin-Fuchs-Felder formalism of the SU (2) k × SU (2) l / SU (2) k + l coset minimal conformal field theory and extend it to higher genus. We investigate a double BRST complex with respect to two compatible BRST charges, one associated with the parafermion sector …