A. Patino et H. Rago, THE EFFECT OF ELECTRIC CHARGE ON THE EVOLUTION OF RADIANT SPHERES IN GENERAL-RELATIVITY, Astrophysics and space science, 241(2), 1996, pp. 237-247
The integration of the Einstein-Maxwell equations for a spherically sy
mmetric distribution of collapsing charged matter, is accomplished. Co
mparison with a neutral corresponding solution allows us to analyse th
e effect of electric charge on the evolution of the sphere. The soluti
on is matched across the boundary of the distribution to the exterior
radiating Vaydia-Reissner-Nordstrom spacetime. It is shown that the pr
esence of the electric charge delays the contraction of the sphere.