Southern University of Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, GLA University, Hazara University, University of Electronic Science and Technology of China (UESTC), University of Malakand, affiliation not provided to SSRN, Chengdu University, Chengdu University, Shenzhen University, University of Electronic Science and Technology of China (UESTC) and Southern University of Science and Technology - Department of Physics