论文标题
等温腔的常规黑洞
Regular black holes in isothermal cavity
论文作者
论文摘要
我们检查了有限的等温腔中围绕的静态中性正常(非细)黑洞的热力学行为。腔外壳有助于我们调查规范或宏伟的规范合奏中的黑洞系统。在这里,我们通过考虑一个规范的合奏来证明腔体中常规黑洞的一般度量的降低作用的推导。该动作的新表达式包含短距离的量子校正,并得出结论在大距离内奇异黑洞的作用。为了研究系统的相结构,我们将这种形式主义应用于非交流性的Schwarzschild黑洞。我们得出结论是在腔体内可能存在的小/大稳定的常规黑洞过渡,该腔体既不存在于腔体中经典的Schwarzschild黑洞的系统,也不存在于没有空腔的渐近平坦的常规黑洞中。该相变的液体/气体转变似乎与范德华气体的液体/气体过渡相似。
We examine the thermodynamic behavior of a static neutral regular (non-singular) black hole enclosed in a finite isothermal cavity. The cavity enclosure helps us investigate black hole systems in a canonical or a grand canonical ensemble. Here we demonstrate the derivation of the reduced action for the general metric of a regular black hole in a cavity by considering a canonical ensemble. The new expression of the action contains quantum corrections at short distances and concludes to the action of a singular black hole in a cavity at large distances. We apply this formalism to the noncommutative Schwarzschild black hole, in order to study the phase structure of the system. We conclude to a possible small/large stable regular black hole transition inside the cavity that exists neither at the system of a classical Schwarzschild black hole in a cavity, nor at the asymptotically flat regular black hole without the cavity. This phase transition seems to be similar with the liquid/gas transition of a Van der Waals gas.