Huyuan Chen is Global Postdoctoral Fellow at NYU Shanghai. He holds a Ph.D. from University of Chile and University of Francois-Rabelais, Tours a M.A. in Department of Mathematics from Jiangxi Normal University, China. Education 2009.08--2014.01, Universidad de Chile (CMM) Advisor: Prof. Patricio Felmer 2013.01--2014.01, Universite Francois-Rabelais, Tours (LMPT) Advisor: Prof. Laurent Veron 2006.09-2009.06, Department of Mathematics, Jiangxi Normal University, China Advisor: Prof. Jianfu Yang