Ray, Subharthi.Maharaj, Sunil Dutt.Goswami, Rituparno.Ganguly, Apratim.2018-11-162018-11-1620162016http://hdl.handle.net/10413/15844Doctor of Philosophy in Mathematics, Statistics and Computer Science. University of KwaZulu-Natal, Durban, 2016.Abstract available in PDF file.en-ZATheses - Mathematics, Statistics and Computer Science.Gravity.Black holes.Compact objects.Spacetime.Einstein Field Equations.Gravity theories, black holes and compact objects.Thesis