Home›Browse›Dyson series🌐EnglishEnglishDeutschItalianoPortuguêsРусский한국어中文日本語EntityQ3957888· pop 8· linked from 28 articlesDyson seriesSign in to saveperturbative expansion of the time evolution operator in the interaction pictureAvailable in 8 languagesDeutsch日本語РусскийPortuguêsItalianoUkrainian한국어via Wikidata sitelinks · CC0