摘要
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.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第2期144-147,共4页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金资助项目(1047501310373003)