🌐EnglishEnglishDeutschFrançaisNederlandsPolskiPortuguêsРусский한국어中文日本語EntityQ1969721· pop 9· linked from 166 articlesK3 surfacea type of smooth complex surface of Kodaira dimension 0Available in 9 languagesFrançaisDeutsch中文日本語РусскийPortuguêsNederlands한국어via Wikidata sitelinks · CC0Connectionshistory of string theoryEntitystring theoryEntityCategoriesAlgebraic surfacesComplex surfacesDifferential geometryString theory