By R. Kashaev and Nikolai Reshetikhin

Let G be a simple complex algebraic group. By using a notion of a G-category we define invariants of tangles with flat G-connections in their complements. We also show that quantized universal enveloping algebras at roots of unity provide examples of G-categories.

August 8, 2010

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Invariants of tangles with flat connections in their complements

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