Quantum superradiance on static black hole space-times
Quantum superradiance on static black hole space-times
复制标题
静态黑洞时空的量子超辐射
DOI:
10.1016/j.physletb.2020.135904
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发表时间:
2020
影响因子:
4.4
通讯作者:
Balakumar V
中科院分区:
文献类型:
--
作者:
Balakumar V
We study the quantum analogue of the classical process of superradiance for a massless charged scalar field on a static charged black hole space-time. We show that an “in” vacuum state, which is devoid of particles at past null infinity, contains an outgoing flux of particles at future null infinity. This radiation is emitted in the superradiant modes only, and is nonthermal in nature.
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