Topological and conformal field theory as Frobenius algebras


math.CT/0512076 KCL-MTH-05-15 ZMP-HH/05-23 Hamburger Beiträge zur Mathematik Nr. 225 Two-dimensional conformal field theory (CFT) can be defined through its correlation functions. These must satisfy certain consistency conditions which arise from the cutting of world sheets along circles or intervals. The construction of a (rational) CFT can be divided into… (More)

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