🌐EnglishEnglishEspañolPortuguêsРусскийالعربية한국어中文日本語EntityQ7908077· pop 10· linked from 49 articlesvacuum solution in general relativityLorentzian manifold with vanishing Einstein tensorAvailable in 10 languagesEspañol日本語РусскийPortuguêsالعربيةBasqueCatalanUkrainian한국어ConnectionsMax Planck Institute for Gravitational PhysicsEntityenergyEntityCategoriesExact solutions in general relativity