On the topological 4-genus of torus knots
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Date
2018-04-04
Publication Type
Journal Article
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yes
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Abstract
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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published
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Journal / series
Volume
370 (4)
Pages / Article No.
2639 - 2656
Publisher
American Mathematical Society
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Subject
LOW-DIMENSIONAL MANIFOLDS (TOPOLOGY)
Organisational unit
09561 - Sisto, Alessandro (ehemalig) / Sisto, Alessandro (former)
02825 - Pool Gruppe 4 (D-MATH)