论文标题

典型的Kerr-Newman-Ads黑洞的相变和热波动

Phase Transition and Thermal Fluctuations of Quintessential Kerr-Newman-AdS Black Hole

论文作者

Sharif, M., Ama-Tul-Mughani, Qanitah

论文摘要

本文致力于分析典型的Kerr-Newman-anti-de Sitter在Maxwell等级定律框架中的批判现象和相变。为此,我们首先得出热力学量,例如在扩展相空间的情况下,例如鹰温度,熵和角动量。这些数量满足了在典型物质存在下的Smarr-Gibbs-Dehum关系。然后,我们通过两种方法(即,范德华样的状态方程和麦克斯韦等等法则)讨论热力学量的临界行为。发现后一种方法更有效地分析复杂黑洞的临界行为。使用等级法律,我们还研究了$ t-s $平面的相图,并找到一个Isobar,该isobar显示了两个阶段的共存区域。我们得出的结论是,在临界温度以下,黑洞显示出与范德华流体相似的相变。最后,我们研究了热波动对这个黑洞稳定性的影响。

This paper is devoted to analyzing the critical phenomenon and phase transition of quintessential Kerr-Newman-anti-de Sitter black hole in the framework of Maxwell equal-area law. For this purpose, we first derive thermodynamic quantities such as Hawking temperature, entropy and angular momentum in the context of extended phase space. These quantities satisfy Smarr-Gibbs-Dehum relation in the presence of quintessence matter. We then discuss the critical behavior of thermodynamic quantities through two approaches, i.e., van der Waals-like equation of state and Maxwell equal-area law. It is found that the latter approach is more effective to analyze the critical behavior of the complicated black holes. Using equal-area law, we also study phase diagram in $T-S$ plane and find an isobar which shows the coexistence region of two phases. We conclude that below the critical temperature, black holes show a similar phase transition as that of van der Waals fluid. Finally, we study the effects of thermal fluctuations on the stability of this black hole.

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