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Lukas Lewark

I'm a mathematics post-doc working on low-dimensional topology, knot theory, and in particular on the slice genus and on Khovanov-Rozansky homologies.

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  • Member for 7 years, 8 months
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  • Last seen Dec 9 '19 at 8:33

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Top posts (8) All Questions Answers | Votes Newest

10 Knots with high unknotting number relative to their genus Nov 8 '17
7 Is the “surface-minor” ordering of plane graphs a well-quasi-ordering? Jul 12 '17
5 Locally flat non-smooth discs Apr 12 '13
4 When do two positive braids represent the same link? Jul 12 '17
4 topological “milnor's conjecture” on torus knots. Nov 27 '17
3 Computation of \tau invariant Nov 28 '19
2 What are the possible linking matrices of a quasi-positive link? Oct 27 '19
2 Homogeneous links and crossings smoothing Nov 9 '17

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