Central extension of mapping class group via Chekhov-Fock quantization

JOURNAL OF GEOMETRY AND PHYSICS

卷:110

Article

Xu, Binbin¹ 

[1] KIAS, 85 Hoegiro, Seoul 02455, South Korea

关键词: Mapping class group;    Ptolemy groupoid;    Quantization;    Teichmtiller space;    Meyer class;    Euler class;   

DOI  :  10.1016/j.geomphys.2016.07.002

来源: Elsevier

【 摘 要 】

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. (C) 2016 Elsevier B.V. All rights reserved.

【 授权许可】

Free