Nonautonomous solitary-wave solutions of the generalized nonautonomous cubic-quintic nonlinear Schrdinger equation with time- and space-modulated coefficients

被引:0
|
作者
何俊荣 [1 ]
李画眉 [1 ]
机构
[1] Department of Physics, Zhejiang Normal University
基金
中国国家自然科学基金;
关键词
generalized nonautonomous cubic–quintic nonlinear Schrdinger equation; similarity reduction; Faraday-type waves; solitary wave solution;
D O I
暂无
中图分类号
O175.29 [非线性偏微分方程];
学科分类号
070104 ;
摘要
A class of analytical solitary-wave solutions to the generalized nonautonomous cubic-quintic nonlinear Schrdinger equation with time- and space-modulated coefficients and potentials are constructed using the similarity transformation technique. Constraints for the dispersion coefficient, the cubic and quintic nonlinearities, the external potential, and the gain (loss) coefficient are presented at the same time. Various shapes of analytical solitary-wave solutions which have important applications of physical interest are studied in detail, such as the solutions in Feshbach resonance management with harmonic potentials, Faraday-type waves in the optical lattice potentials, and localized solutions supported by the Gaussian-shaped nonlinearity. The stability analysis of the solutions is discussed numerically.
引用
收藏
页码:138 / 143
页数:6
相关论文
共 50 条