Xiaofei Xu, Yijiong Zhang, Yan Liu, Yuichi Goto, Masanobu Taniguchi, and Ying Chen teach at Waseda University, Japan and the National University of Singapore.
Xiaofei Xu, Yijiong Zhang, Yan Liu, Yuichi Goto, Masanobu Taniguchi, and Ying Chen 1 School of Mathematics and Statistics, Wuhan University, People’s Republic of China Department of Mathematics, National University of Singapore, Singapore Institute for Mathematical Science, Waseda University, Japan Faculty of Science and Engineering,Waseda University, Japan Faculty of Mathematics, Kyushu University, Japan 5 Research Institute for Science and Engineering, Waseda University, Japan