A BINARY-SYSTEM OF ANTISYMMETRIC KERR-NEWMAN MASSES

被引:21
作者
BRETON, N [1 ]
MANKO, VS [1 ]
机构
[1] UNIV SALAMANCA,AREA FIS TEOR,E-37008 SALAMANCA,SPAIN
关键词
D O I
10.1088/0264-9381/12/8/014
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
An exact asymptotically flat four-parameter solution of the Einstein-Maxwell equations representing the exterior field of two identical Kerr-Newman sources with angular momenta oppositely orientated is constructed in a simple analytical form. We show that there are no equilibrium states in such compact systems except for the case when the masses of the sources are equal to their charges. The condition for the existence of two horizons in the 'antisymmetric' binary system turns out to be more stringent than in the case of a single Kerr-Newman black hole.
引用
收藏
页码:1969 / 1975
页数:7
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