🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربية한국어中文日本語EntityQ4119076· pop 15· linked from 47 articlesattophysicsAlso known as attosecond physicsphysics on extremely short timescales, approximately 10⁻¹⁸ secondsWikidata factsImageHighharmonicGeneration.jpgvia Wikidata · CC0Available in 15 languagesEspañolFrançaisDeutschРусскийPortuguêsItalianoالعربيةArmenianBanglaCatalanConnectionselectric potentialEntitysignal bandwidthEntityCategoriesAtomic, molecular, and optical physicsQuantum mechanicsTime-resolved spectroscopy