摘要
推广了求解非线性差分方程孤立波解的直接代数法.用此方法研究了Hybrid晶格方程,借助于符号计算Maple,得到它的新孤波解.这种方法也可用于求解其他的差分方程.
In this letter, we extend a direct method for constructing solitary solutions of nonlinear differential-difference equations. Hybrid lattice equations are chosen to illustrate this method. As a result, several solitary solutions are obtained with the help of Maple. This method can also be used in other nonlinear differential-difference equations.
出处
《物理学报》
SCIE
EI
CAS
CSCD
北大核心
2005年第9期3992-3994,共3页
Acta Physica Sinica
基金
国家重点基础研究发展规划项目(批准号:2004CB318000)资助的课题.~~