🌐EnglishEnglishDeutschFrançaisРусскийEntityQ4491955· pop 6· linked from 17 articlesform factorTopic in quantum field theoryAvailable in 6 languagesFrançaisDeutschРусскийKazakhKyrgyzvia Wikidata sitelinks · CC0Connectionsparticle physicsEntityphysicsEntityCategoriesQuantum field theory