Very simple proof of the causal propagation of gravity in vacuum

被引：39

作者：

Bonilla, MAG ^{[1
]}

Senovilla, JMM ^{[1
]}

机构：

[1] IEC,LAB FIS MATEMAT,BARCELONA,SPAIN

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 78卷 / 05期

关键词：

D O I：

10.1103/PhysRevLett.78.783

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

In this Letter we present a new property of the Bel-Robinson tensor which allows us to give a very simple proof of the causal propagation of gravity in vacuum and that, moreover, provides an invariant characterization for Petrov type N space-times.

引用

页码：783 / 786

页数：4

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