Beddiaf ZAIDI works as Asst. Prof. in Dept. of Physics at the University of Batna 1. He obtained a doctorate in Physics at the University of Annaba in 2014. He has published a number of research papers in reputed journals, has written three books. He acted as an Editor-in-Chief of IJMSA. He is a potential reviewer for reputed journal papers. He participated in many international conferences serving as a referee, PC member... etc. He is also an Editorial Board member of numerous journals and Lead Guest Editor of many special issues.