利用弯曲时空中标量粒子运动的 Hamilton Jacobin方程,研究带有电荷和磁荷的球对称动态黑洞周围时空中标量粒子的能量分布.得到了发生自发辐射的能量条件,它不仅依赖于黑洞的质量、电荷和磁荷,还与黑洞视界的变化有关,与视界附近的四维...利用弯曲时空中标量粒子运动的 Hamilton Jacobin方程,研究带有电荷和磁荷的球对称动态黑洞周围时空中标量粒子的能量分布.得到了发生自发辐射的能量条件,它不仅依赖于黑洞的质量、电荷和磁荷,还与黑洞视界的变化有关,与视界附近的四维电磁势有关.展开更多
The asymptotic solutions of the Klein-Gordon equation near the event horizon of black hole and the cosmological event horizon in the Vaidya-Schwarzschild-de Sitter space-time are given. Both the location of event hori...The asymptotic solutions of the Klein-Gordon equation near the event horizon of black hole and the cosmological event horizon in the Vaidya-Schwarzschild-de Sitter space-time are given. Both the location of event horizons and the temperature of Hawking radiation are exactly determined.展开更多
The temperature of evaporating black holes is usually calculated with a two-dimensional model with the back-reaction effects considered. The following relation which is valid in a static or a stationary space-time is ...The temperature of evaporating black holes is usually calculated with a two-dimensional model with the back-reaction effects considered. The following relation which is valid in a static or a stationary space-time is generalized to a non-static and non-stationary展开更多
基金the National Natural Science Foundation of China
文摘The asymptotic solutions of the Klein-Gordon equation near the event horizon of black hole and the cosmological event horizon in the Vaidya-Schwarzschild-de Sitter space-time are given. Both the location of event horizons and the temperature of Hawking radiation are exactly determined.
基金Project supported by the National Natural Science Foundation of China
文摘The temperature of evaporating black holes is usually calculated with a two-dimensional model with the back-reaction effects considered. The following relation which is valid in a static or a stationary space-time is generalized to a non-static and non-stationary
