论文标题

常规时空中广告黑洞的阴影热力学

Shadow thermodynamics of AdS black hole in regular spacetime

论文作者

Guo, Sen, Li, Guan-Ru, Li, Guo-Ping

论文摘要

黑洞(BH)阴影和热力学的依赖性可以在常规时空结构。以常规的bardeen-ads BH为例,得出了阴影半径与事件范围半径之间的关系。发现这两个半径表现出正相关,这意味着可以将BH温度重写为常规时空中阴影半径的函数。通过分析阴影环境下的相变曲线,我们发现阴影半径可以替换事件范围半径以呈现BH相变过程,并且相变半径也可以通过阴影半径揭示,表明阴影半径可以用作常规时间间距中相结构的探测。利用温度阴影半径函数,建立了Bardeen-ADS BH的热轮廓。我们获得了温度在P <PC情况下显示N型变化趋势。这些结果表明,常规ADS BH的相变过程可以在热曲线中完全显示,并且在常规时空时期也可以建立BH阴影与热力学之间的关系。

The dependence of the black hole (BH) shadow and thermodynamics may be structured in the regular spacetime. Taking the regular Bardeen-AdS BH as an example, the relationship between the shadow radius and the event horizon radius is derived. It is found that these two radii display a positive correlation, implying that the BH temperature can be rewritten as a function of shadow radius in the regular spacetime. By analyzing the phase transition curves under the shadow context, we found that the shadow radius can replace the event horizon radius to present the BH phase transition process, and the phase transition grade can also be revealed by the shadow radius, indicating that the shadow radius may serve as a probe for the phase structure in the regular spacetime. Utilizing the temperature-shadow radius function, the thermal profile of the Bardeen-AdS BH is established. We obtained that the temperature shows an N-type change trend in P<Pc situation. These results suggest that the phase transition process of the regular AdS BH can be completely presented in the thermal profile, and the relationship between the BH shadow and thermodynamics can also be established in the regular spacetime.

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