论文标题
静态黑洞空间时间的量子超高
Quantum superradiance on static black hole space-times
论文作者
论文摘要
我们研究了静态带电的黑洞时空上无带电荷标量场的经典级子过程的量子类似物。我们表明,在过去的无穷大时,没有颗粒的“在”真空状态中包含未来无效无穷大的粒子的泛滥。这种辐射仅在超级模式中排放,并且本质上是非热的。
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.