{"version":"1.0","type":"link","title":"Isotropic coordinates - Newikis","description":"In the theory of Lorentzian manifolds, spherically symmetric spacetimes admit a family of nested round spheres. There are several different types of coordinate chart which are adapted to this family of nested spheres; the best known is the Schwarzschild chart, but the isotropic chart is also often…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}