【摘要】 基于Riccati方程与二阶线性常微分方程构建扩展的辅助方程法，并借助符号计算系统Mathematica，获得了变系数（3+1）维破碎孤子方程的由双曲函数、三角函数和有理函数两两组合的复合型解。更多还原

【Abstract】 An extended auxiliary equation method is constructed based on the Riccati equation and the second-order linear ordinary differential equation, and the complex solutions of the variable coefficients (3+1) dimensional broken soliton equation are obtained with the help of the symbolic computing system Mathematica, which consist of hyperbolic function, trigonometric function and rational function.更多还原