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arxiv: 1410.5551 · v1 · pith:LVGZRYJKnew · submitted 2014-10-21 · 🧮 math.GT · math.QA

Central Extension of Mapping Class Group via Chekhov-Fock Quantization

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keywords classquantizationcentralchekhov-fockextensionmappingagreearises
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The central extension of mapping class groups of punctured surfaces of finite type that arises in Chekhov-Fock quantization is 12 times of the Meyer class plus the Euler classes of the punctures, which agree with the one arising in the Kashaev quantization.

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