Total variation in discrete multisymplectic field theory and multisymplectic-energy-momentum integrators

被引：21

作者：

Chen, JB ^{[1
]}

机构：

[1] Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China

来源：

LETTERS IN MATHEMATICAL PHYSICS | 2002年 / 61卷 / 01期

基金：

中国国家自然科学基金;

关键词：

discrete multisymplectic field theory; multisymplectic-energy-momentum integrators; total variation calculus;

D O I：

10.1023/A:1020269203008

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

A total variation calculus in discrete multisymplectic field theory is developed in this Letter. Using this discrete total variation calculus, we obtain multisymplectic-energy-momentum integrators. The multisymplectic discretization for the nonlinear Schrodinger equation is also presented.

引用

页码：63 / 73

页数：11

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