02.30.Jr 02.70.Wz 05.45.Yv extended tanh method Hirota method multi soliton solution singulary solitary wave solution WuZhang system
In this paper, the extended tanh and hirota methods are used to construct soliton solutions for the WuZhang (WZ) system. Singular solitary wave, periodic and multi soliton solutions of the WZ system are obtained.