论文标题

鹰辐射和薄壳排放的两张面:成对创造与隧道

Two faces of Hawking radiation and thin-shell emission: pair-creation vs. tunneling

论文作者

Yeom, Dong-han

论文摘要

我们首先重新访问Hartle和Hawking的霍金辐射的路径积分。从第一个角度来看,我们解释说,产生了粒子 - 抗粒子对,而负能反粒子落入黑洞中。另一方面,地平线内部或爱因斯坦 - 罗森 - 罗森桥之外的粒子到地平线之外,该计算需要时间的分析延续。鹰辐射过程的这两个面不仅可以扩展到粒子,还可以扩展到磁场。作为具体的例子,我们研究了薄壳隧道过程。通过将安提什尔作为负张力外壳引入,我们可以对两张图片进行一致的解释,其中一张是使用Instantons从内部到外部的隧道,而另一个是Shell-Antishell Pair-Creation。这表明,欧几里得路径积分确实具有巨大的物理意义,不仅对扰动,而且对非扰动过程也具有巨大的物理意义。

We first revisit Hartle and Hawking's path integral derivation of Hawking radiation. In the first point of view, we interpret that a particle-antiparticle pair is created and the negative energy antiparticle falls into the black hole. On the other point of view, a particle inside the horizon, or beyond the Einstein-Rosen bridge, tunnels to outside the horizon, where this computation requires the analytic continuation of the time. These two faces of the Hawking radiation process can be extended to not only particles but also fields. As a concrete example, we study the thin-shell tunneling process; by introducing the antishell as a negative tension shell, we can give the consistent interpretation for two pictures, where one is a tunneling from inside to outside the horizon using instantons, while the other is a shell-antishell pair-creation. This shows that the Euclidean path integral indeed carries vast physical implications not only for perturbative, but also for non-perturbative processes.

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