🌐EnglishEnglishItalianoРусский中文日本語EntityQ1073627· pop 5· linked from 52 articlesGW approximationin physics, an estimate of the self-energy of a many-body systemAvailable in 5 languages中文日本語РусскийItalianovia Wikidata sitelinks · CC0ConnectionsHartree–Fock methodEntityInternational Standard Book NumberEntityCategoriesQuantum field theory