论文标题
纯Lovelock黑洞的热力学几何形状
Thermodynamic geometry of pure Lovelock black holes
论文作者
论文摘要
在本文中,我们研究了纯Lovelock黑洞的热力学几何形状。热力学标态曲率包含有关可能具有击退或吸引力的微晶与微骨相互作用的信息。我们为各个维度的小黑洞和大型黑洞获得标量和外部曲率的关键指数和临界幅度。我们证明,这种模型的热力学RICCI标度尺度行为对于不同维度具有普遍的行为。此外,我们通过使用EhrenFest方程和Prigogine Defay比率确定相变的顺序。我们还考虑了扩展的相空间,并研究了各个维度的纯Lovelock黑洞的临界行为。
In this paper, we study thermodynamic geometry for pure Lovelock black holes. The thermodynamics scalar curvature contains information about the interaction of microstates that might be repulsive or attractive. We obtain critical exponents and critical amplitudes of scalar and extrinsic curvatures for small and large black holes for various dimensions. We demonstrate that this model thermodynamic Ricci scalar scaling behavior has a universal behavior for different dimensions. Moreover, we determine the order of phase transition by using Ehrenfest equations and the Prigogine Defay ratio. We also consider the extended phase space and investigate the critical behavior of the pure Lovelock black holes for various dimensions.