摘要
从求解Vaidya时空中Dirac粒子所遵从的动力学方程出发,计算出该时空中Dirac场的熵,得到了熵与视界的面积成正比的结论.
In this paper we accurately calculate entropy of Dirac field in Vaidya black hole starting from the Dirac (equation) near the event horizon, and obtain the equation of the location of the event horizon.
出处
《南阳师范学院学报》
CAS
2005年第6期37-40,共4页
Journal of Nanyang Normal University
基金
河南省自然科学基金(0311012700)
关键词
黑洞
DIRAC方程
视界
熵
black hole
Dirac equation
event horizon
entropy
