论文标题

d维电荷广告的热力学关键性黑洞被少量的弦背景包围

Thermodynamic criticality of d-dimensional charged AdS black holes surrounded by quintessence with a cloud of strings background

论文作者

Chabab, M., Iraoui, S.

论文摘要

我们专注于对对应于带电广告的黑色孔的精确溶液的研究,这些溶液被五个序列包围,并以较高维时的字符串存在。然后,我们研究了其在扩展相空间中其相应的热力学关键性,并表明时空维度对此类黑洞的大/大相变存在没有影响。评估了热容量,并分析了用字符串和典型参数云的不同时空维度分析的Quevedo的地热力学。我们计算描述临界点附近相关热力学数量的行为的临界指数。最后,我们还讨论了无负荷的情况,展示了它如何敏感的云和字符串云参数,以及当未充电黑洞的热力学行为与范德华的流体相似时。

We focus on the study of the exact solution corresponding to charged AdS black holes surrounded by quintessence with a cloud of strings present in higher dimensional spacetime. We then investigate its corresponding thermodynamic criticality in the extended phase space and show that the spacetime dimension has no effect on the existence of small/large phase transition for such black holes. The heat capacity is evaluated and the geothermodynamics of Quevedo analyzed for different spacetime dimensions with the cloud of strings and quintessence parameters. We calculate the critical exponents describing the behavior of relevant thermodynamic quantities near the critical point. Finally, we also discuss the uncharged case, show how it is sensitive to the quintessence and strings cloud parameters, and when the thermodynamic behavior of the uncharged black holes is similar to Van der Waals fluid.

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