Institution: | 1. CCAST (World Laboratory), P.O. Box 8730, Beijing 100080, China;2. Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080, China;3. Department of Physics, Hangzhou Teachers College, Hangzhou 310012, China;4. Department of Physics, Peking University, Beijing 100871, China;1. College of Mechanical and Electronic Engineering, Nanyang Normal University, Nanyang, 473061, China;2. Engineering Laboratory of Petroleum Equipment Intelligent Control, Nanyang, 473061, China;3. College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang, 473061, China;1. Laboratorio de Inteligencia Artificial y Supercómputo, Instituto de Física y Matemáticas, Universidad Michoacana de San Nicolás de Hidalgo, Morelia 58040, Mexico;2. Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Apartado Postal 70-543, Ciudad de México 04510, Mexico;1. Physics Department and Hebei Advanced Thin Film Laboratory, Hebei Normal University, Shijiazhuang 050024, Hebei, People''s Republic of China;2. SKLSM, Institute of Semiconductors, Chinese Academy of Sciences, P.O. Box 912, Beijing 100083, People''s Republic of China;3. Physics Department, Shijiazhuang University, Shijiazhuang, Hebei 050035, People''s Republic of China |