🌐EnglishEnglishFrançaisРусский中文日本語EntityQ5347544· pop 6· linked from 17 articlesEfimov stateAlso known as Borromean state, Efimov effectphysical effect in few-body systemsAvailable in 6 languages日本語РусскийCatalanRomanianUzbekvia Wikidata sitelinks · CC0ConnectionslithiumEntityquantum mechanicsEntityCategoriesQuantum mechanics