🌐EnglishEnglishItalianoفارسی한국어中文日本語EntityQ2077002· pop 9· linked from 28 articlesoptical vortexoptical phenomenonAvailable in 9 languages中文日本語ItalianoCatalanCzechLithuanianفارسی한국어via Wikidata sitelinks · CC0ConnectionsGaussian beamEntitycomputer-generated holographyEntityCategoriesOrbital angular momentum of wavesPhysical opticsVortices