论文标题

焦耳 - 汤姆森(Joule-Thomson)扩展出生的智能广告黑洞

Joule-Thomson Expansion of Born-Infeld AdS Black Holes

论文作者

Bi, Shihao, Du, Minghao, Tao, Jun, Yao, Feiyu

论文摘要

在本文中,在扩展的相空间中研究了出生式广告黑洞的焦耳thomson扩展,在该空间中,宇宙学常数随压力识别出来。焦耳thomson系数,反转曲线和静脉曲线通过4维黑洞进行详细讨论。出生的黑洞的临界点是不同的参数$β$和电荷$ q $的关键点。在$ t-p $平面中,以不同的参数$β$和电荷$ q $获得了反演温度曲线和静脉曲线。我们发现缺失的负面斜率仍然是在犯罪式黑洞中保存的。我们还将讨论扩展到高于4的任意维度。比较了临界温度和最低反转温度,并且比率在$ q $上增加了$ 1/2 $,或$ q $增加,或$β\ in $ d = 4 $中的\ infty $,并在更高尺寸中重现了先前的结果。

In this paper, the Joule-Thomson expansion of Born-Infeld AdS black holes is studied in the extended phase space, where the cosmological constant is identified with the pressure. The Joule-Thomson coefficient, the inversion curves and the isenthalpic curves are discussed in detail by 4-dimensional black hole. The critical point of Born-Infeld black hole is depicted with varying parameter $β$ and the charge $Q$. In $T-P$ plane, the inversion temperature curves and isenthalpic curves are obtained with different parameter $β$ and the charge $Q$. We find that the missing negative slope is still conserved in Born-Infeld black holes. We also extend our discussion to arbitrary dimension higher than 4. The critical temperature and the minimum of inversion temperature are compared, and the ratio is asymptotically $1/2$ as $Q$ increases or $β\to\infty$ in $D=4$, and reproduce the previous results in higher dimension.

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