论文标题
鹰辐射作为量子机械反射
Hawking radiation as quantum mechanical reflection
论文作者
论文摘要
在本文中,我们探讨了鹰辐射的另一种推导。我们提出了基于一维电位的量子机械反射,而不是现场理论推导,而是提出了更简单的计算。反射系数显示出指数下降的能量下降,与玻尔兹曼的概率分布相比,它得出温度。对于球形对称的黑洞,温度与鹰温度相同。该派生给出了霍金温度的精确局部计算,涉及完全位于地平线外的区域。这与隧道计算是至关重要的差异,在这种计算中,必须涉及地平线内的区域。
In this article, we explore an alternative derivation of Hawking radiation. Instead of the field-theoretic derivation, we have suggested a simpler calculation based on quantum mechanical reflection from a one-dimensional potential. The reflection coefficient shows an exponential fall in energy which, in comparison with the Boltzmann probability distribution, yields a temperature. The temperature is the same as Hawking temperature for spherically symmetric black holes. The derivation gives an exact local calculation of Hawking temperature that involves a region lying entirely outside the horizon. This is a crucial difference from the tunneling calculation, where it is necessary to involve a region inside the horizon.