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arxiv: 1404.6892 · v1 · pith:YHEDTEXMnew · submitted 2014-04-28 · 🧮 math.GT

Cyclic branched covers of alternating knots and L-spaces

classification 🧮 math.GT
keywords branchedalternatingknotcovercyclicspacecoversdouble
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For any alternating knot, it is known that the double branched cover of the $3$-sphere branched over the knot is an $L$-space. We show that the three-fold cyclic branched cover is also an $L$-space for any genus one alternating knot.

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