论文标题

中央广告概括ay {谁

Central AdS Generalized Ay{ó}n-Beato-Garc{\'ı}a Black Holes and Joule-Thomson Expansion

论文作者

Ghasemi, Elham, Ghaffarnejad, Hossein

论文摘要

在本文中,研究了通用的Ayon-Beato-Garcia(ABG)常规黑洞的焦耳 - 汤姆森(JT)绝热膨胀。它具有磁性电荷,使黑洞度量标准的中央区域成为ADS时空,因此变得非单数。因此,我们不需要使用来自AD/CFT对应的其他宇宙学参数来产生状态黑洞方程中的压力坐标。形成了这个观点,我们的工作是一种新方法,而不是传统方法,该方法已在本文的参考文献中解决。但是,我们将看到这种经过修改的ABG黑洞参数的重要行为,这是JT绝热扩张的可能性。该黑洞的特征是五个参数,包括质量$ M $,磁性电荷$ Q $,以及与使用的非线性电磁相互作用场有关的其他三个参数。反转点实际上是在恒定焓处的特定T-P曲线,它将改良ADS ABG黑洞的冷却和加热阶段分开。

In this paper, the Joule-Thomson (JT) adiabatic expansion is investigated for generalized Ayon-Beato-Garcia (ABG) regular black hole. It has a magnetic charge which makes central region of the black hole metric to be AdS spacetime and so become non singular. Thus we not need to use an additional cosmological parameter coming from ADS/CFT correspondence for production of pressure coordinate in the black hole equation of state. Form this point of view our work is a new approach versus to conventional methods which are addressed in the references of this paper. However we will see important behavior of parameters of this modified ABG black hole on possibility of being of JT adiabatic expansion. This black hole is characterized by five parameters including mass $m$, magnetic charge $q$, and three other parameters related to form of used nonlinear electromagnetic interaction fields. Inversion points are in fact a particular T-P curve at constant enthalpy and it separates cooling and heating phase of the modified AdS ABG black hole.

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