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Kuperberg's invariant equals the Hennings invariant of the quantum double
Let be a finite-dimensional Hopf algebra. Kuperberg's invariant assigns an invariant of framed three-manifolds to . The quantum double of is quasitriangular but need not…
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Equivalence of quantum-double and Kuperberg framed-manifold invariants
Let be a finite-dimensional Hopf algebra. Its quantum double is factorizable and unimodular, although it is often not ribbon, and suppose an invariant of framed three-manifolds…