Dissertation. Ph.D. American University of Beirut. Department of Physics, 2018. D:108
Advisor : Dr. Ali Chamseddine, Professor, Physics ; Members of Committee : Dr. Jean Iliopoulos, Professor, Physics, Ecole Normale Superieure ; Dr. Fedele Lizzi, Professor, Physics, Naples U. ; Dr. Mounir El Eid, Professor, Physics ; Dr. Jihad Touma, Professor, Physics.
Includes bibliographical references (leaves 82-89)