A Lower Bound for the Crossing Number of Links in Thickened Surfaces
- Autores: Tarkaev V.1,2
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Afiliações:
- Chelyabinsk State University
- Institute of Mathematics and Mechanics
- Edição: Volume 59, Nº 6 (2018)
- Páginas: 1125-1132
- Seção: Article
- URL: https://journals.rcsi.science/0037-4466/article/view/172149
- DOI: https://doi.org/10.1134/S0037446618060150
- ID: 172149
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Resumo
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.
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Sobre autores
V. Tarkaev
Chelyabinsk State University; Institute of Mathematics and Mechanics
Autor responsável pela correspondência
Email: trk@csu.ru
Rússia, Chelyabinsk; Ekaterinburg