Petal Projections, Knot Colorings and Determinants
An \"{u}bercrossing diagram is a knot diagram with only one crossing that may involve more than two strands of the knot. Such a diagram without any nested loops is called a petal projection. Every knot has a petal projection from which the knot can be recovered using a permutation that represen...
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Veröffentlicht in: | arXiv.org 2021-08 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | An \"{u}bercrossing diagram is a knot diagram with only one crossing that may involve more than two strands of the knot. Such a diagram without any nested loops is called a petal projection. Every knot has a petal projection from which the knot can be recovered using a permutation that represents strand heights. Using this permutation, we give an algorithm that determines the \(p\)-colorability and the determinants of knots from their petal projections. In particular, we compute the determinants of all prime knots with crossing number less than \(10\) from their petal permutations. |
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ISSN: | 2331-8422 |
DOI: | 10.48550/arxiv.2004.00148 |