纺织高校基础科学学报Issue(4):445-449,5.
构造(2+1)维扰动 Boussinesq 方程的近似守恒律
Constructing approximate conservation laws for perturbed (2+1)-dimensional Boussinesq equation
摘要
Abstract
T he method of constructing approximate conserved vectors and conserved law s for perturbed (2+1)-dimensional Boussinesq equation are concretely described .In terms of the partial Lagrangian ap-proach ,the conserved law s are constructed by using approximate Noether method ,then the approximate Noether-type symmetry operators and approximate conserved law s are obtained .关键词
(2+1)维扰动Boussinesq方程/近似Noether对称算子/拉格朗日函数/守恒律Key words
(2+1)-dimensional Boussinesq equation/approximate Noether-type symmetry operator/par-tial Lagrangian function/conservation laws分类
数理科学引用本文复制引用
王倩..构造(2+1)维扰动 Boussinesq 方程的近似守恒律[J].纺织高校基础科学学报,2013,(4):445-449,5.基金项目
国家自然科学基金资助项目 ()