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Siberian Mathematical Journal

, Volume 59, Issue 6, pp 1125–1132 | Cite as

A Lower Bound for the Crossing Number of Links in Thickened Surfaces

  • V. V. Tarkaev
Article
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Abstract

We introduce the notion of homological multiplicity for an oriented link in a thickened orientable closed surface. Using the notion, we establish some lower bounds for the crossing number of a link in thickened surfaces.

Keywords

thickened surface knot link crossing number homological multiplicity 

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Copyright information

© Pleiades Publishing, Ltd. 2018

Authors and Affiliations

  1. 1.Chelyabinsk State UniversityChelyabinskRussia
  2. 2.Institute of Mathematics and MechanicsEkaterinburgRussia

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