In this work,using the Hirota bilinear method,N-soliton solution is obtained for Hirota-Satsuma nonlinear evolution equation:u_t - u_(xxt) - 3u_xu_t + u_x = 0.
基金High Education Science Research Program of Inner Mongolia(No.NJZY12056)Scientific Research Foundation of Inner Mongolia University of Technology(No.ZS201033)
基金Project Supported by the National Natural Science Foundation of China(10761005)the Inner Mongolia Natural Science Foundation(20080404 MS0113)+1 种基金the High Education Science Research Programof Inner Mongolia(NJzc08134)the Baotou Teachers College Foundation(BSY200812019)
基金Foundation item: Supported by the Natural Science Foundation of China(61072147, 11071159) Supported by the Shanghai Leading Academic Discipline Project(J50101) Supported by the Youth Foundation of Zhoukou Normal University(zknuqn200917)
文摘In this work,using the Hirota bilinear method,N-soliton solution is obtained for Hirota-Satsuma nonlinear evolution equation:u_t - u_(xxt) - 3u_xu_t + u_x = 0.