🌐EnglishEnglishDeutschFrançaisPortuguêsفارسی한국어中文日本語EntityQ469596· pop 9· linked from 29 articlesClassical XY modellattice model of statistical mechanicsAvailable in 9 languagesFrançaisDeutsch中文日本語PortuguêsDanishفارسی한국어via Wikidata sitelinks · CC0ConnectionsKosterlitz–Thouless transitionEntityBoltzmann distributionEntityCategoriesLattice models