🌐EnglishEnglishDeutschEspañolFrançaisРусский한국어日本語EntityQ3532264· pop 5· linked from 6 articlesnoncommutative torusAlso known as non-commutative torus, irrational rotation algebrafree unital C*-algebra generated by two generators U and V with UV=exp(iθ)VU, with θ irrationalAvailable in 5 languagesEspañolFrançaisDeutsch한국어via Wikidata sitelinks · CC0ConnectionsmathematicsEntityInternational Standard Book NumberEntityCategoriesC*-algebrasNoncommutative geometryScience and technology articles needing translation from German Wikipedia