🌐EnglishEnglishDeutschEspañolNederlandsPolskiPortuguêsРусский中文日本語EntityQ2548661· pop 7· linked from 100 articlescrossing numberAlso known as number of crossingsnon-negative integer-valued knot invariant; least number of crossings in a knot diagramAvailable in 7 languagesDeutsch日本語РусскийPortuguêsNederlandsUkrainianvia Wikidata sitelinks · CC0Connectionsknot theoryEntityPeter Guthrie TaitEntityCategoriesKnot invariants