Home›Browse›sigma model🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguês한국어中文日本語EntityQ7512415· pop 6· linked from 39 articlessigma modelSign in to saveAlso known as σ-modelfield theory of a point particle confined to move on a fixed manifoldAvailable in 6 languagesEspañol日本語PortuguêsCatalan한국어via Wikidata sitelinks · CC0