Conservation laws of some lattice equations

被引:0
|
作者
Junwei Cheng
Dajun Zhang
机构
[1] Shanghai University,Department of Mathematics
来源
关键词
Conservation law; Lax pair; multi-dimensionally consistent lattice equation; discrete integrable system; 39-04; 39A05; 39A14;
D O I
暂无
中图分类号
学科分类号
摘要
We derive infinitely many conservation laws for some multidimensionally consistent lattice equations from their Lax pairs. These lattice equations are the Nijhoff-Quispel-Capel equation, lattice Boussinesq equation, lattice nonlinear Schrödinger equation, modified lattice Boussinesq equation, Hietarinta’s Boussinesq-type equations, Schwarzian lattice Boussinesq equation, and Toda-modified lattice Boussinesq equation.
引用
收藏
页码:1001 / 1016
页数:15
相关论文
共 50 条