🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsSvenska中文日本語EntityQ1055042· pop 6· linked from 21 articlesRegge calculusformalism for producing simplicial approximations of spacetimesAvailable in 6 languagesEspañolFrançaisPortuguêsItalianoSvenskavia Wikidata sitelinks · CC0ConnectionsEinstein field equationsEntityBlack holeConceptCategoriesMathematics of general relativityNumerical analysisSimplicial sets