论文标题

带电荷的二进制黑洞的引力和电磁辐射

Gravitational and electromagnetic radiations from binary black holes with electric and magnetic charges

论文作者

Liu, Lang, Kim, Sang Pyo

论文摘要

爱因斯坦 - 马克斯韦(Einstein-Maxwell)的理论具有带电荷和磁性电荷的黑洞溶液。在粒子物理的标准模型中,将在早期宇宙中形成带电荷和磁性电荷的对起。我们得出带电荷和磁性电荷的黑洞二进制的运动方程,并探索静态轨道的某些特征。我们在不同情况下,由于引力和电磁辐射引起的引力和电磁辐射引起的能量和角动量的总发射率。结果表明,由于重力和电磁辐射引起的能量和角动量的发射速率对不同轨道的圆锥角具有相同的依赖性。此外,我们获得了轨道的发展,发现圆形轨道保持圆形,而椭圆轨道由于电磁和重力辐射而变为准圆形。我们的结果提供了有关带电荷的黑洞二进制文件的丰富信息,可用于测试带有磁性电荷的黑洞。

The Einstein-Maxwell theory has black hole solutions with electric and magnetic charges. In the standard model for particle physics, dyons with electric and magnetic charges would have been formed in the early universe. We derive the equations of motion of black hole binaries with electric and magnetic charges and explore some features of static orbits. We calculate the total emission rates of energy and angular momentum due to gravitational and electromagnetic radiations from dyonic binary black holes in different cases. It is shown that the emission rates of energy and angular momentum due to gravitational and electromagnetic radiations have the same dependence on the conic angle for different orbits. Moreover, we obtain the evolutions of orbits and find that a circular orbit remains circular while an elliptic orbit becomes quasi-circular due to electromagnetic and gravitational radiations. Our results provide rich information about black hole binaries with electric and magnetic charges and can be used to test black holes with magnetic charges.

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