Affiliation: | 1.Department of Physics, Tezpur University, Tezpur, Assam, 784028, India ;2.Department of Physics, Jagannath Barooah College, Jorhat, Assam, 785001, India ;3.Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China ;4.Computer Center, Tezpur University, Tezpur, Assam, 784028, India ; |