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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… Click to show full 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:
number links;
thickened surfaces;
crossing number;
bound crossing;
lower bound
Journal Title: Siberian Mathematical Journal
Year Published: 2018
Link to full text (if available)
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Journal Title: Siberian Mathematical Journal
Year Published: 2018
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!