Ascending number of knots and links

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We introduce a new numerical invariant of knots and links from the descending diagrams. It is considered to live between the unknotting number and the bridge number.
11 pages, 30 figures

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Geometric Topology, Primary 57M25; Secondary 57Q35

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http://salesiana.dossiersoluciones.com/handle/123456789/129402

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0705.3337
 http://arxiv.org/abs/0705.3337

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arXiv