摘要:By using AKNS[Phys.Rev.Lett.31(1973)125]system and introducing the wave function,a family of interesting exact solutions of the sine-Gordon equation are constructed.These solutions seem to be some soliton,kink,and.anti-kink ones respectively for the different choice of the spectrum,whereas due to the interaction between two traveling-waves they have some properties different from usual soliton,kink,and anti-kink solutions.