Since the birth of General Relativity, (GR) the presence of compact objects (COs) as the stellar evolutionary end points were remained with great debates for several decades. However, in the course of new observational ...
In this thesis we studied the radiation of particles infalling into compact objects
where General Relativity Field Equations (GRFEs) were used. In particular the
Schwarzschild and Kerr black holes were considered. The ...