Home›Diagram algebras›Alexander polynomial🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийالعربية한국어中文日本語EntityQ1634206· pop 12· linked from 121 articlesAlexander polynomialknot invariantAvailable in 12 languagesFrançaisDeutsch中文日本語РусскийPortuguêsCatalanHebrewNederlandsUkrainianConnectionsSeifert surfaceEntityknot theoryEntityCategoriesDiagram algebrasJohn Horton ConwayKnot invariantsKnot theoryPolynomials