场论中的离散积分理论研究

被引：2

作者：

刘长欣

夏丽莉

机构：

[1] 河南教育学院物理与电子工程学院

来源：

河南师范大学学报(自然科学版) | 2016年 / 44卷 / 02期

关键词：

离散Noether定理; 变分积分子; 场论;

D O I：

10.16366/j.cnki.1000-2367.2016.02.010

中图分类号：

O175 [微分方程、积分方程];

学科分类号：

070104 ;

摘要：

将差分视作一个几何变量,通过离散差分变分原理,得到场论中的Noether等式的离散形式.给出场论中的离散Noether定理.得到场论中存在离散的Noether守恒量的条件.引入非线性Schr?dinger方程的算例说明理论的应用.

引用

页码：53 / 56+65 +65

页数：5

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