论文标题
弯曲时空中的软定理
Soft theorems in curved spacetime
论文作者
论文摘要
在本文中,我们从近距地平线大型变换的病房身份的施瓦茨柴尔德黑洞的近地平线区域中得出了一个软光子定理。平坦的时空软光子定理可以作为弯曲时空的限制情况恢复。地平线上的软光子确实是柔软的电毛。这实现了黑洞地平线上的三角形等效性。
In this paper, we derive a soft photon theorem in the near horizon region of the Schwarzschild black hole from the Ward identity of the near horizon large gauge transformation. The flat spacetime soft photon theorem can be recovered as a limiting case of the curved spacetime. The soft photons on the horizon are indeed soft electric hairs. This accomplishes the triangle equivalence on the black hole horizon.