bn:00543580n
Noun Concept
Categories: Geometric topology, Knot theory, Surfaces
EN
Seifert surface  genus of a knot  knot genus  Seifert matrix
EN
In mathematics, a Seifert surface is an orientable surface whose boundary is a given knot or link. Wikipedia
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EN
In mathematics, a Seifert surface is an orientable surface whose boundary is a given knot or link. Wikipedia
An orientable surface whose boundary is a given link. Wiktionary
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