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- The location and the temperature of event horizon of Kerr- Newman space-time can be easily determined by supposing that line element represented with Tortoise coordinate is conformal to 2-dimensional Minkowski space-time near the event horizon. 如果令乌龟坐标下的二维时空线元在视界附近共形于明氏时空;可以容易地定出Nerr-Newman黑洞视界的位置和温度.
- LOCATION AND TEMPERATURE OF EVENT HORIZON IN NON-STATIONARY SAPCE-TIME 动态时空视界位置和温度
- A NEW METHOD CALCULATING LOCATION AND TEMPERATURE OF EVENT HORIZON OF AN EVAPORATING BLACK HOLE 计算辐射黑洞视界位置和温度的新方法
- temperature of event horizon 事件视界温度
- Using the method proposed by Zhao and Dai, the temperature of a black hole and event horizon are obtained. 利用赵峥和戴宪新提出的方法 ;得到了黑洞的温度和事件视界 .
- The Hawking effect,event horizon and corresponding temperature of a uniformly accelerating,non stationary,charged black hole are given. 给出了匀加速荷电黑洞的Hawking效应和事件视界及相应温度。
- Under a new tortoise coordinate transformation,Hawking temperature of the Vaidya black hole is calculated by reducing the Klein-Gordon equation near the event horizon. 采用一种新的Tortoise坐标变换,约化视界附近Klein-Gordon方程,得到了黑洞的Hawking温度;
- The back reaction in Vaidya-Schwarzschild-deSitter spacetime is discussed. It influences location and temperature of both the black-hole event horizon and the cosmological one. 本文采用一种传统的方法,对Vaidya-Schwarzschild-de Sitter时空进行研究,在考虑反作用的情况下,讨论表观视界、类时极限面和事件视界的位置,以及修正后的Hawking辐射温度。
- It is shown that the entropy of the black hole is proportional to the area of event horizon at any time. 结果表明 ;任一时刻黑洞熵都与黑洞事件视界面积成正比 .
- It is shown that using coordinate transformation is highly effective for determination of event horizon. 证明了用坐标转换确定事件视界是一种行之有效的方法.
- In the situation of the spherically symmetric non-static black hole, the instantaneous radiant emittance of black hole is always proportionate to quartic power of temperature of the event horizon of black holes at any time. 对于球对称动态黑洞 ,任一时刻黑洞的瞬时辐出度总是正比于黑洞事件视界温度的四次方
- Through the event horizon temperature of a kind of Manko black hole with mass multipole moment can derive that the value is a constant except singular points, near which the temperature values are irregular. 这些都是首次报道的新结果。 本文对一类具有质量多极矩的Manko黑洞的视界温度进行了研究,准确地计算出此类黑洞的热辐射温度在视界上除内禀奇点处外是常数,而在黑洞视界面的内禀奇点附近的视界温度出现异常值,并对这种温度分布的现象作了合理的解释。
- So the entropy of the toroidal black hole is proportional to the area of event horizon, which satisfies the Bekenstein-Hawking formula. 结果表明 ;黑洞熵正比于事件视界的面积 ;遵循Bekenstein Hawking面积熵公式 .
- So,a thermodynamic representation of the cosmic censor conjecture is proposed by us,as that it is forbidden that the temperature of an event horizon approaches zero or goes infinity. 由此,提出宇宙监督原理的一种热力学表述:在视界上,绝对温度为零或趋于无穷大均是不允许的。
- By means of the Dirac equation and the generalized Tortoise coordinate variation, the event horizon equation and Hawking temperature of the black hole are obtained directly, and finally the Hawking radiation formula of the Dirac particles is educed. 从Dirac四分量方程出发 ;经广义Tortoise坐标变换 ;直接导出黑洞的事件视界面方程及温度函数 ;并最终获得了Dirac粒子的热谱公式 .
- Using coordinate transformation,we study the event horizon of accelerating non-stationary black holes,the equation of event horizon surface is calculated out. 采用坐标变换的方法;研究几种加速运动动态黑洞的事件视界;得到了黑洞的视界面方程.
- It is pointed out that a coordinate or essential singularity near an event horizon will strongly influence the temperature of the horizon. It is a universal effect in 2-dimensional Riemann Space-time. 指出二维静态黎曼时空中的一个普遍效应:存在于事件视界附近的坐标奇点或内禀奇点会强烈影响视界的温度.
- The location of event horizon and surface gravity near event horizon of Kerr black hole are given directly by Dirac equation htrough generalized Tortoise translation. 从 Dirac方程出发 ,经广义 Tortoise坐标变换后 ,在视界曲面附近求解 ,直接导出Kerr黑洞的视界位置及视界表面重力 ,证明了 Kerr黑洞的视界是球对称的
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- By means of the dirac equation and the generalized tortoise coordinate variation we directly ob- tained the location of event horizon of black hole with electric-magnetic charge. 从Dirac四分量旋量方程出发,经广义Tortoise坐标变换,直接导出含有双荷子球对称黑洞的视界面位置。