Modular categories and 3-manifold invariants
- URA-CNRS, Dept. de Mathematique, Univ. Louis Pasteur, 7 rue Rene Descartes, 67084 Strasbourg Cedex (FR)
The aim of this paper is to give a concise introduction to the theory of knot invariants and 3-manifold invariants which generalize the Jones polynomial and which may be considered as a mathematical version of the Witten invariants. Such a theory was introduced by N. Reshetikhin and the author on the ground of the theory of quantum groups. here we use more general algebraic objects, specifically, ribbon and modular categories. Such categories in particular arise as the categories of representations of quantum groups. The notion of modular category, interesting in itself, is closely related to the notion of modular tensor category in the sense of G. Moore and N. Seiberg. For simplicity we restrict ourselves in this paper to the case of closed 3-manifolds.
- OSTI ID:
- 7173037
- Journal Information:
- International Journal of Modern Physics B; (United States), Vol. 6:11-12; ISSN 0217-9792
- Country of Publication:
- United States
- Language:
- English
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