论文标题
Gedanken实验的新版本,以测试带电的Dilaton-Lifshitz黑洞中弱宇宙审查制度
New version of the gedanken experiments to test the weak cosmic censorship in charged dilaton-Lifshitz black holes
论文作者
论文摘要
在本文中,基于Sorce和Wald提出的Gedanken实验的新版本,我们研究了在收到的Dilaton-Lifshitz黑洞中吸收物质领域的扰动过程中弱宇宙审查的制度。在调查中,我们假设黑洞受到一些额外物质来源的扰动,使无效的能量条件满足,并最终降低到渐近未来的静态带电的Dilaton-Lifshitz黑洞。然后,应用NOETHE电荷方法后,我们得出了扰动物质字段的一阶和二阶扰动不等式。结果,我们发现在二阶扰动的二阶近似值下,几乎极端带电的Dilaton-Lifshitz黑洞无法破坏。该结果意味着弱宇宙审查的猜想可能是爱因斯坦重力的一般特征,它与黑洞的渐近行为无关。
In this paper, based on the new version of the gedanken experiments proposed by Sorce and Wald, we examine the weak cosmic censorship in the perturbation process of accreting matter fields for the charged dilaton-Lifshitz black holes. In the investigation, we assume that the black hole is perturbed by some extra matter source satisfied the null energy condition and ultimately settle down to a static charged dilaton-Lifshitz black hole in the asymptotic future. Then, after applying the Noether charge method, we derive the first-order and second-order perturbation inequalities of the perturbation matter fields. As a result, we find that the nearly extremal charged dilaton-Lifshitz black hole cannot be destroyed under the second-order approximation of perturbation. This result implies that the weak cosmic censorship conjecture might be a general feature of the Einstein gravity, and it is independent of the asymptotic behaviors of the black holes.