论文标题
来自充电的尘埃倒塌的非义黑色孔:一种混凝土机制,可逃避一般相对论的内部奇异性
Nonsingular Black Holes From Charged Dust Collapse: A Concrete Mechanism to Evade Interior Singularities in General Relativity
论文作者
论文摘要
在本文中,我们研究了与暗能量成分相互作用的非层次充电的完美流体的重力崩溃。给定能量传递的简单因素,我们获得了一种非构造内部溶液,该溶液自然与Reissner-Nordström-De保姆外部几何相匹配。我们还表明,相互作用的参数与因此形成的最终黑洞的整体电荷成正比。对于准超级配置的情况,我们为折叠物的熵提出了一个统计模型。该熵通过与极端黑洞区域成正比的添加剂常数扩展了Bekenstein的几何熵。
In this essay we examine the gravitational collapse of a nonrelativistic charged perfect fluid interacting with a dark energy component. Given a simple factor for the energy transfer, we obtain a nonsingular interior solution which naturally matches the Reissner-Nordström-de Sitter exterior geometry. We also show that the interacting parameter is proportional to the overall charge of the final black hole thus formed. For the case of quasi-extremal configurations, we propose a statistical model for the entropy of the collapsed matter. This entropy extends Bekenstein's geometrical entropy by an additive constant proportional to the area of the extremal black hole.