论文标题
腔中的黑洞:热发动机和焦耳 - 汤姆森扩展
Black Holes in a Cavity: Heat engine and Joule-Thomson Expansion
论文作者
论文摘要
我们考虑在扩展相空间中的腔体中带有带电的D维黑洞,并研究热发动机和Joule-Thomson(JT)膨胀。由于腔中黑洞的相结构类似于抗De-sitter(ADS)情况,因此我们将黑洞作为热发动机中的工作物质,并计算出它们在Carnot循环和矩形周期中的效率。另外,我们讨论了腔中带电的黑洞的JT扩展是否与ADS病例一致,并得出结论不同边界条件对黑洞热力学的影响。
We consider the charged d-dimensional black holes in a cavity in extended phase space and investigate the heat engine and the Joule-Thomson (JT) expansion. Since the phase structure of black holes in a cavity is similar to anti-de-sitter (AdS) cases, we take black holes in a cavity as the working substance in the heat engine and calculate their efficiency in Carnot cycle and rectangular cycle. Also, we discuss whether the JT expansion of charged black holes in a cavity is consistent with AdS cases and conclude the effect of different boundary conditions on black hole thermodynamics.