论文标题
原子的加速辐射的地平面近距离(及以后)落入一大类静态对称的黑洞几何形状
Near horizon aspects (and beyond) of acceleration radiation of an atom falling into a large class of static spherically symmetric black hole geometries
论文作者
论文摘要
这里考虑了一个黑洞度量标准的近地平线(及以后),该度量属于大量的静态球形对称黑洞。最近已经意识到,落入黑洞的原子会导致通过虚拟过渡产生加速辐射。在最近的研究中,有人认为可以从黑洞的近地平线物理学理解这种加速度辐射。近地平线近似导致问题中的形式对称性。在分析中,我们超越了近乎地平线的近似值。这打破了与黑洞几何形状的近地平线物理相关的保形对称性。我们观察到,即使在不考虑保形对称性的情况下,修改的等效关系也会存在。此外,我们的分析表明,虚拟过渡的概率保留了其planck的形式,由于近距离的近似值,振幅被修改。对于我们分析的下一部分,我们已经观察到了Garfinkle-Horowitz-Strominger(GHS)黑洞的地平线明亮加速辐射熵(HBAR)。我们观察到,HBAR熵在考虑保形情况时会在量子重力上错过。但是,当保形对称性在近距离分析中破裂时,这种校正出现了。
The near horizon aspects (and beyond) of a black hole metric, which belongs to a large class of static spherically symmetric black holes, are considered here. It has been realized recently that an atom falling into a black hole leads to the generation of acceleration radiation through virtual transitions. In recent studies, it has been argued that this acceleration radiation can be understood from the near horizon physics of the black hole. The near horizon approximation leads to conformal symmetry in the problem. We go beyond the near horizon approximation in our analysis. This breaks the conformal symmetry associated with the near horizon physics of the black hole geometry. We observe that even without the consideration of the conformal symmetry, the modified equivalence relation holds. Further, our analysis reveals that the probability of virtual transition retains its Planck like form with the amplitude getting modified due to the beyond near horizon approximation. For the next part of our analysis, we have observed the horizon brightened acceleration radiation entropy (HBAR) for a Garfinkle-Horowitz-Strominger (GHS) black hole. We observe that the HBAR entropy misses out on quantum gravity like corrections while considering the conformal case. However, such corrections emerge when the conformal symmetry gets broken in the beyond near horizon analysis.