摘要
采用行波法和近年来发展的齐次平衡法求解一类运用广泛的Sine -Gordon方程 ,获得形如tanh(x -vt)的扭结孤子解 .针对齐次平衡法出现解遗漏的情况 。
By the waving method and homogeneous equilibrium method,a kind of new solitary solutions were obtained from the Sine-Gordon equation applied widely.The solutions proved to be the kink-solitary solutions in the typical manner of tanh(x-vt).