利用Damour-Ruffini方法研究了Schwarzschild黑洞的Hawking辐射,在考虑辐射能量对背景时空反作用的情况下,发现辐射谱不再是理想的热谱.得到的修正后的Hawking辐射谱,有可能从黑洞中带出信息,进而用来解释黑洞信息丢失佯缪问题,同时满足量子理论的幺正性.这里的讨论不仅适合于无静止质量的粒子,而且适合于有静止质量的粒子;不仅适合于标量粒子,而且适合于Dirac粒子;具有广泛的适用性.
Thinking of self-gravitational interaction and energy conservation, Hawking radiation from Schwarzschild black hole is investigated by using Damour-Ruffini method. It is found that the radiation is not exact thermal, and the non-thermal Hawking radiation can take information from black hole. This can be used to explain the black hole information paradox, and the process satisfies the unitary theory. A new method to calculate the corrected non-thermal Hawking radiation is given. Moreover, this is a more general case. It can be used to study not only both of scalar field and Dirae field, but also massive and massless particle radiation.