论文标题
两个Kerr Newman黑洞的赤道对称配置
Equatorially symmetric configurations of two Kerr-Newman black holes
论文作者
论文摘要
在本文中,我们采用了Einstein-Maxwell方程的一般赤道对称的两索溶液,阐述了两种物理有意义的配置,描述了一对相等的Kerr-Newman,由无质量支柱隔开。第一种配置的特征是其成分的相反磁性电荷,而在第二个配置中,黑洞带有相等的电和相反的磁性电荷,从而提供了二元二元二元黑孔系统的非平凡示例。研究了这些二进制构型的热力学特性,并正确考虑了热力学的第一定律。
In this paper, we employ the general equatorially symmetric two-soliton solution of the Einstein-Maxwell equations for elaborating two physically meaningful configurations describing a pair of equal Kerr-Newman corotating black holes separated by a massless strut. The first configuration is characterized by opposite magnetic charges of its constituents, while in the second configuration the black holes carry equal electric and opposite magnetic charges, thus providing a nontrivial example of a binary dyonic black-hole system. The thermodynamic properties of these binary configurations are studied and the first law of thermodynamics taking correctly into account the magnetic field contribution is formulated for each case.