机构:
Waseda Univ, Fac Sci & Engn, Dept Math, Shinjuku Ku, Tokyo 1698555, JapanWaseda Univ, Fac Sci & Engn, Dept Math, Shinjuku Ku, Tokyo 1698555, Japan
Murakami, Jun
[1
]
van der Veen, Roland
论文数: 0引用数: 0
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机构:
Univ Groningen, Bernoulli Inst, POB 407, NL-9700 AK Groningen, NetherlandsWaseda Univ, Fac Sci & Engn, Dept Math, Shinjuku Ku, Tokyo 1698555, Japan
van der Veen, Roland
[2
]
机构:
[1] Waseda Univ, Fac Sci & Engn, Dept Math, Shinjuku Ku, Tokyo 1698555, Japan
[2] Univ Groningen, Bernoulli Inst, POB 407, NL-9700 AK Groningen, Netherlands
We propose a new non-commutative generalization of the representation variety and the character variety of a knot group. Our strategy is to reformulate the construction of the algebra of functions on the space of representations in terms of Hopf algebra objects in a braided category (braided Hopf algebra). The construction works under the assumption that the algebra is braided commutative. The resulting knot invariant is a module with a coadjoint action. Taking the coinvariants yields a new quantum character variety that may be thought of as an alternative to the skein module. We give concrete examples for a few of the simplest knots and links.