论文标题

标量黑洞的关键解决方案

Critical solutions of scalarized black holes

论文作者

Blázquez-Salcedo, Jose Luis, Kahlen, Sarah, Kunz, Jutta

论文摘要

我们考虑了带有标量头发的带电的黑洞,在一类Einstein-Maxwell-Scalar模型中获得,其中标量场与麦克斯韦不变型具有四重奏耦合函数。除了Reissner-Nordström黑洞外,这些型号还允许带有标量头发的黑洞。仔细检查了这些毛茸茸的黑洞的存在领域,我们观察到了一个临界行为:在电荷的临界值下遇到了限制配置,其中时空分为两个部分:具有有限标量的内部空间和一个有限的标量场和极端的Reissner Reissner-Reissner-NordstrstrstrtrömSpaceTime。首先在吸引非亚伯磁性单极及其毛茸茸的黑洞的背景下观察到了这种模式。

We consider charged black holes with scalar hair obtained in a class of Einstein-Maxwell-scalar models, where the scalar field is coupled to the Maxwell invariant with a quartic coupling function. Besides the Reissner-Nordström black holes, these models allow for black holes with scalar hair. Scrutinizing the domain of existence of these hairy black holes, we observe a critical behavior: A limiting configuration is encountered at a critical value of the charge, where spacetime splits into two parts: an inner spacetime with a finite scalar field and an outer extremal Reissner-Nordström spacetime. Such a pattern was first observed in the context of gravitating non-Abelian magnetic monopoles and their hairy black holes.

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