Lagrangian field theories and energy-momentum tensors

被引：10
|
作者：
Munoz, G
机构：
[1] Department of Physics, California State University, Fresno, Fresno
来源：
AMERICAN JOURNAL OF PHYSICS | 1996年 / 64卷 / 09期
关键词：
D O I：
10.1119/1.18336
中图分类号：
G40 [教育学];
学科分类号：
040101 ; 120403 ;
摘要：
We discuss the implications of Poincare invariance within the context of Lagrangian field theories. It is shown that the correct implementation of this invariance leads in a straight forward manner to a conserved energy-momentum tensor which is both symmetric and gauge invariant. (C) 1996 American Association of Physics Teachers.
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页码：1153 / 1157
页数：5
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