论文标题

量子校正的Schwarzschild黑洞的地球结构被精髓所包围

Geodesic Structure of the Quantum-Corrected Schwarzschild Black Hole Surrounded by Quintessence

论文作者

Nozari, Kourosh, Hajebrahimi, Milad

论文摘要

通过考虑时空的后反应,通过背景度量标准的球形对称量子波动,Kazakov和Solodukhin消除了Schwarzschild黑洞的奇异性。这个常规的Schwarzschild黑洞具有一个球形中央区域,半径是普朗克长度的阶段。另一方面,由于宇宙的积极膨胀,似乎存在一种普遍的排斥力,称为暗能量。在量子场理论的框架中,典型场是研究和建模暗能量的候选模型。因此,通过考虑到Schwarzschild Black Hole的背景中的典型物质字段,Kiselev获得了这个黑洞的指标,周围环绕着典型。通过将这两个思想结合在一起,在本研究中,我们考虑了被量子校正的黑洞,这些黑洞被精髓所包围,以研究零和时间般的测量结构。通常,这项研究指出,黑洞是量子钻孔的对象。我们将证明,由于该设置中存在量子效应,而不是暗能量的加速膨胀而不是暗能量。同样,由于存在中央大小的球体,常规黑洞在其内部结构中被带有径向坐标的转移。

By considering the back-reaction of the spacetime through the spherically symmetric quantum fluctuations of the background metric, Kazakov and Solodukhin removed the singularity of the Schwarzschild black hole. This regular Schwarzschild black hole has a spherical central region with a radius of the order of the Planck length. On the other hand, due to the positively accelerating expansion of the Universe, it seems that there exists a universal repulsive force known as dark energy. In the framework of quantum field theories, the quintessence field is a candidate model for investigating and modeling dark energy. Accordingly, by taking into account the quintessential matter field in the background of the Schwarzschild black hole, Kiselev gained the metric of this black hole surrounded by quintessence. By combining these two above ideas, in the present study we consider the quantum-corrected Schwarzschild black hole surrounded by quintessence to investigate null and time-like geodesics structure. Generally, this study points out that black holes are quantum-gravitational objects. We will show that the accelerated expansion of the Universe, instead of dark energy, happens because of the presence of quantum effects in this setup. Also, due to the presence of the central Planck-size sphere, the regular black hole has been possessed a shifting over radial coordinate in its inner structure.

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