Introduction
Mohammad Naghdi, born in 1980 in the Karzan district of Sirvan Branch, completed his primary educations in the village and high-school and pre-university education in Ilam city until 1999. Then, continuously, by studying in most branches of physics, I obtained a Ph.D. in physics, specializing in string theory, from Tarbiat Modares University in 2011; and also completed a research period at the University of Rome II. After that, due to a faculty scholarship for Ilam University since 2005, I have been working and engaged in scientific activities at this university.
