论文标题
三重点和二射广告黑色孔的新型相变,带准电磁学
Triple points and novel phase transitions of dyonic AdS black holes with quasitopological electromagnetism
论文作者
论文摘要
准学电磁学对对照黑洞的强力有重要影响。例如,找到三个具有稳定的光子球,我们希望用观察到的黑洞阴影测试它们。我们主要关注的是,当包括准电磁磁性时,我们的热力学和相变的黑洞。对于某些参数值,特别感兴趣的是,存在两个单独的共存曲线,这是一个附加的新型相结构,在没有准电磁电磁作用的黑洞溶液中不存在。关键指数具有与平均场理论相同的值。从热力学的角度来看,这些结果发现了具有准学电磁作用的二代广告黑色孔的有趣特性。
Quasitopological electromagnetism has an important influence on the strong gravity of dyonic black hole. For example three photon spheres with one being stable are found and we wish to test them with the observed black hole shadow. We are primarily concerned with the thermodynamics and phase transition for a dyonic anti-de Sitter (AdS) black hole when the quasitopological electromagnetism is included.Unlike in a black hole solution without quasitopological electromagnetism, we observe a triple point phase structure by varying the coupling parameters. Of particular interest, for certain parameter values, two separate coexistence curves are present, which is an additional novel phase structure that is absent in a black hole solution without quasitopological electromagnetism. The critical exponents share the same values as mean field theory. These results uncover the intriguing properties of dyonic AdS black holes with quasitopological electromagnetism from a thermodynamic point of view.