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Noether Currents and Maxwell-Type Equations of Motion in Higher Derivative Gravity Theories
Symmetry ( IF 2.2 ) Pub Date : 2021-08-02 , DOI: 10.3390/sym13081408
Taichiro Kugo

In general coordinate invariant gravity theories whose Lagrangians contain arbitrarily high order derivative fields, the Noether currents for the global translation and for the Nakanishi’s IOSp(8|8) choral symmetry containing the BRS symmetry as its member are constructed. We generally show that for each of these Noether currents, a suitable linear combination of equations of motion can be brought into the form of a Maxwell-type field equation possessing the Noether current as its source term.

中文翻译:

高导引力理论中的诺特电流和麦克斯韦型运动方程

在一般坐标不变引力理论中,其拉格朗日量包含任意高阶导数场,用于全局平移和 Nakanishi 的 Noether 电流 一世(8|8)构建了包含 BRS 对称性作为其成员的合唱对称性。我们通常表明,对于这些诺特电流中的每一个,运动方程的合适线性组合可以带入麦克斯韦型场方程的形式,该方程具有诺特电流作为其源项。
更新日期:2021-08-03
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