QUASI-LOCAL MOMENTUM AND ANGULAR-MOMENTUM IN KERR SPACETIME

被引:14
作者
BERGQVIST, G [1 ]
LUDVIGSEN, M [1 ]
机构
[1] LINKOPING UNIV,DEPT MATH,S-58183 LINKOPING,SWEDEN
关键词
D O I
10.1088/0264-9381/8/4/014
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that the Kerr spacetime possesses a vector space V and an affine space M0 allowing definitions of quasilocal momentum and angular momentum with all the desired properties. The construction of V and M0 makes use of a natural, flat, metric connection with torsion and of a generalized twistor equation. The momentum and angular momentum contained within a finite 2-surface SIGMA are expressed as the integrals over SIGMA of two closed 2-forms.
引用
收藏
页码:697 / 701
页数:5
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