The cubic nonlinear Schr?dinger(CNLS)equation,which exist widely in some systems such as plasma physics,nonlinear optics etc,has been studied by using the Weierstrass elliptic function expansion method.

• 利用Weierstrass椭圆函数展开法对非线性光学、等离子体物理等许多系统中出现的立方非线性Schr?dinger方程进行了研究.