格点 sine--Gordon 方程的多尺度展开
数学物理
2016-09-07 v1 math.MP
摘要
我们在多重格点上展开离散时间格点 sine--Gordon 方程,并得到控制其远场行为的偏差分方程。这种约化使我们获得一个新的完全离散的非线性薛定谔(NLS)型方程。
引用
@article{arxiv.math-ph/0511006,
title = {Multiscale expansion of the lattice sine--Gordon equation},
author = {Xiaoda Ji and Decio Levi and Matteo Petrera},
journal= {arXiv preprint arXiv:math-ph/0511006},
year = {2016}
}
备注
8 pages, Proceedings of the International Conference on Difference Equations, Special Functions and Applications held in Munich, 2005