🌐EnglishEnglishFrançaisSvenska한국어EntityQ7653378· pop 5· linked from 12 articlesswamplandspace of semiclassical field theories that cannot be consistently embedded in string theoryAvailable in 5 languagesFrançaisCatalanSvenska한국어via Wikidata sitelinks · CC0ConnectionsphysicsEntitygravityEntityCategoriesQuantum gravityString theory