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arxiv: 1509.07634 · v2 · pith:MGHOEVB6new · submitted 2015-09-25 · 🧮 math.GT

On the topological 4-genus of torus knots

classification 🧮 math.GT
keywords genusknotstopologicaltorussliceapplicationbestderive
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We prove that the topological locally flat slice genus of large torus knots takes up less than three quarters of the ordinary genus. As an application, we derive the best possible linear estimate of the topological slice genus for torus knots with non-maximal signature invariant.

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