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arxiv: 1707.03592 · v1 · pith:5GE5T57Lnew · submitted 2017-07-12 · 🧮 math.GT

Genera of two-bridge knots and epimorphisms of their knot groups

classification 🧮 math.GT
keywords knotknotstwo-bridgeconditionepimorphismepimorphismsexistsgenera
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Let $K,K'$ be two-bridge knots of genus $n,k$ respectively. We show the necessary and sufficient condition of $n$ in terms of $k$ that there exists an epimorphism from the knot group of $K$ onto that of $K'$.

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