Virtual Crossing Number and the Arrow Polynomial

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We introduce a new polynomial invariant of virtual knots and links and use this invariant to compute a lower bound on the virtual crossing number and the minimal surface genus.
28 pages, 35 figures v2: Updated bibliography and Soulie knot v3: Updated bibliography and bound on genus

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Geometric Topology, 57M27

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http://salesiana.dossiersoluciones.com/handle/123456789/221184

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0810.3858
 http://arxiv.org/abs/0810.3858

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arXiv