Home›Browse›关联函数🌐中文EnglishEspañolItalianoPortuguêsРусский한국어中文日本語EntityQ2496679· pop 9· linked from 108 articles关联函数Sign in to savematrix element computed by inserting a product of operators between two states in quantum field theoryWikidata factsInstance ofmathematical objectSources (3)wikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0Available in 9 languagesEspañol日本語РусскийPortuguêsItalianoCatalanUkrainian한국어via Wikidata sitelinks · CC0