But there I think most physicists think something like the solution to the Einstein field equations does obtain within most of the interior region of the objects we call black holes. They just believe that the region of the singularity may have some other physics so that it doesn't become singular.
https://en.wikipedia.org/wiki/Fuzzball_(string_theory)
But there I think most physicists think something like the solution to the Einstein field equations does obtain within most of the interior region of the objects we call black holes. They just believe that the region of the singularity may have some other physics so that it doesn't become singular.