论文标题

位于Sitter Spacetime的两个带电高斯黑洞的熵力之间的熵力

The entropic force between two horizons of charged Gauss-Bonnet Black hole in de Sitter Spacetime

论文作者

Guo, Xiong-Ying, Gao, Ying, Li, Huai-Fan, Zhao, Ren

论文摘要

热力学系统的基本方程式给出了两个相邻平衡状态的内部能量,熵和体积之间的关系。通过使用基本方程中的状态参数之间的功能关系,我们可以通过时空的熵满足微分方程。我们可以通过求解微分方程来获得熵的表达。该表达式是对应于两个事件范围和相互作用项的熵的总和。相互作用项是黑洞地平线和宇宙学地平的位置比率的函数。与颗粒之间的Lennard-Jones力极为相似的熵力随两个事件范围的比率而变化。这种现象的发现使我们意识到,两个视野之间的熵力可能是促进宇宙扩张的候选者之一。

The basic equations of the thermodynamic system give the relationship between the internal energy, entropy and volume of two neighboring equilibrium states. By using the functional relationship between the state parameters in the basic equation, we give the differential equation satisfied by the entropy of spacetime. We can obtain the expression of the entropy by solving the differential equationy. This expression is the sum of entropy corresponding to the two event horizons and the interaction term. The interaction term is a function of the ratio of the locations of the black hole horizon and the cosmological horizon. The entropic force, which is strikingly similar to the Lennard-Jones force between particles, varies with the ratio of the two event horizons. The discovery of this phenomenon makes us realize that the entropic force between the two horizons may be one of the candidates to promote the expansion of the universe.

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