| Institution: | 1. Center for Advanced Study, Hsinghua University, Beijing 100094, China;2. Department of Physics, Northeast Normal University, Changchun, JiLin 130027, China;1. Graduate School of Informatics and Engineering, The University of Electro-Communications, 5-1 Chofugaoka 1-chome, Chofu, Tokyo 182-8585, Japan;2. Department of Mathematics, Waseda University, 3-4-1 Ohkubo, Shinjuku-ku, Tokyo 169-8555, Japan;1. College of Mathematics and Statistics, Yangtze Normal University, Chongqing 408100, PR China;2. Department of Mathematics, University of Texas, Arlington, TX 76019-0408, USA;3. Institute of Applied Physics and Computational Mathematics, Beijing 100088, PR China |
