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非线性薛定谔(NLS)方程的包络周期波解
Envelope periodic solutions to nonlinear NLS equation
【摘要】 利用齐次平衡原则及F-展开法的思想求出了非线性薛定谔(NLS)方程多个包络周期波解,这些解在极限情形下可退化为包络冲击波解或孤波解。
【Abstract】 By using the homogeneous balance principle(HBP) and F-expansion method proposed recently, abundant exact solutions of nonlinear NLS euqation are obtained. Some envelope periodic solutions are new presented, In the limited cases,the solitary wave solutions and triangle function solutions are obtained as well
【关键词】 齐次平衡原则;
F-展开法;
NLS方程;
包络周期波解;
包络孤立波解;
【Key words】 homogeneous balance principle; F-expansion method; NLS equation; envelope priocdic solutions; solitary wave solutions;
【Key words】 homogeneous balance principle; F-expansion method; NLS equation; envelope priocdic solutions; solitary wave solutions;
【基金】 河南省自然科学基金资助项目(0111050200);河南科技大学基金项目资助项目(2003QN13)
- 【文献出处】 陕西工学院学报 ,Journal of Shaanxi Institute of Technology , 编辑部邮箱 ,2004年03期
- 【分类号】O413.1
- 【被引频次】4
- 【下载频次】159