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Triple points of unknotting discs and the Arf invariant of knots - MaRDI portal

Triple points of unknotting discs and the Arf invariant of knots (Q4312720)

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scientific article; zbMATH DE number 683588
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Triple points of unknotting discs and the Arf invariant of knots
scientific article; zbMATH DE number 683588

    Statements

    Triple points of unknotting discs and the Arf invariant of knots (English)
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    24 November 1996
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    unknotting disc
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    diagram
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    knot
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    singularities
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    Arf invariant
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    taut immersed sphere
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