摘要
对带有电荷、磁荷的任意加速黑洞 ,得到它的局部视界面方程 .由于这种黑洞是动态和非轴对称的 ,它的熵很难计算 .引进一个新的坐标系 ,使得其中的 ^g0 0 在视界面上正好是零 .在此新坐标系下利用膜模型计算了该黑洞的熵 .计算结果表明 :和稳态黑洞一样 。
The horizon equation of the arbitrarily accelerating black hole with electrical and magnetic charges is obtained. The space time of the black hole is nonstationary and non spherically symmetric and its entropy is dificult to calculate. A new coordinate system is introduced, in which the infinite surface is identical with the event horizon. The entropy of the black hole is computed through the thin film model. The results is that the entropy of the hole is proportional to its area of the event horizon, which is the same conclusion as in the stationary black hole.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2002年第3期324-329,共6页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金资助项目 (10 0 730 0 2 )