A wormhole or EinsteinRosen bridge or EinsteinRosen wormhole is a speculative structure linking disparate points in spacetime and is based on a special solution of the Einstein field equations. The main equations we have so far for a black hole are 3 4 and 5. S a b displaystyle sigma _ ab is the shear tensor of the congruence and.
The main equations we have so far for a black hole are 3 4 and 5.
R diverges as r 0.