摘要
该文在一般球对称静态黑洞背景下,用WKB近似法得到黑洞附近修正的StefanBoltzmann定律.发现在黑洞事件视界附近,由于场自旋的存在,结果中除了类似于平直时空的主导项外,多了一个和局域温度二次方成正比的附加项.该项的出现暗示黑洞的辐射可能不是精确热的.
The modified Stefan-Boltzmann's law near the general static spherically symmetric black holes is obtained by using WKB approximation. We find that there exists an additive term which is proportional to the square power of the local temperature beyond the leading term in fiat spacetime due to spin fields. It hints that the radiation from the black hole may be not exactly thermal.
出处
《数学物理学报(A辑)》
CSCD
北大核心
2009年第1期165-169,共5页
Acta Mathematica Scientia
基金
国家自然科学基金(10375051)
渭南师范学院研究生专项基金(07YKZ003)资助