事件视界
- 网络event horizon;Events-Horizon
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得到了黑洞的局部事件视界位置和Hawking温度以及Klein—Gordon粒子的Hawking辐射谱。
We obtain the event horizon and the Hawking spectrumformula .
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匀加速直线运动Kerr黑洞的事件视界
Event Horizon of a Uniformly Rectilinearly Accelerating Kerr Black Hole
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在此指导思想下,利用零曲面方程给出了较为复杂的动态Kerr黑洞事件视界的精确位置。
According to this instructive idea the incident sight of changing dim star Kerr is located accurately by using zero curve-surface equation .
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对于耦合场强度的三角空间分布,界面Z形成一个光学事件视界,从而产生类似于黑洞问题的波奇异。
For a triangle spatial variation of the intensity , the interface forms an optical analogue of event horizon , which causes a wave singularity similar to that associated with black holes .
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给出了匀加速荷电黑洞的Hawking效应和事件视界及相应温度。
The Hawking effect , event horizon and corresponding temperature of a uniformly accelerating , non stationary , charged black hole are given .
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∧≠0时高维类vaidya时空的事件视界方程及其热效应
Thermal effect and event horizon equation in higher dimensional Vaidya spacetime with a ≠ 0
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从视界附近的KleinGordon方程出发,准确地定出了一般球对称带电蒸发黑洞的Hawking温度和辐射谱,同时计算出事件视界方程。
Starting from the Klein-Gordon equation near the event horizon , we exactly determine the Hawking temperature and radiation spectrum of a general spherically symmetric and charged evaporating black hole .
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提出了动态时空中事件视界的一种新定义,并研究了这个定义与york工作定义之间的关系,结果表明york工作定义存在着迄今尚未被认识的局限性。
We present a new definition of the event horizon in a non-stationary space-time and investigate the relationship between york 's working definition and our new definition . The results show that york 's working definition has the limitation which is unknown as yet .
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通过将Hawking辐射看成是穿过事件视界的隧道效应,计算出隧道穿透率并且得到了一个相对于半经典穿透率的修正。
Hawking radiation is viewed as a tunneling process across the event horizon and the tunneling probability is calculated . According to the tunneling probability , a leading correction to the semi-classical emission rate is found .
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用量子隧穿法研究黑洞Hawking辐射,计算了静止质量不为零的粒子穿过Schwarzschild黑洞事件视界的出射率。
In this paper the tunneling framework is adopted to investigate the Hawking radiation . The emission rate which massive particles tunnel across the event horizon of the Schwarzschild black hole is calculated .
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研究了带有电荷、磁荷和色荷的一类任意加速黑洞的量子热效应,得到局部事件视界方程、温度函数以及Hawking热辐射谱。
The quantum thermal effect of arbitrarily accelerating black hole with electric charge , magnetic charge and color charge is studied . The event horizon equation , the temperature function of the event horizon and Hawking thermal spectrum formula are given .
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计算和讨论表明:黑洞事件视界外部附近的高密度量子态与黑洞内部有强关联,brick-wall模型中的紫外截断是不合理的。
These calculation and discussion imply that the high density quantum states near the event horizon are strongly correlated with the quantum states in black hole and the ultraviolet cut-off in the brick-wall model is not reasonable .
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两维整体单极黑洞事件视界附近的一个薄层作为Casimir型系统,得到了在Boulware真空、Hartle-Hawking真空和Unruh真空的能动张量。
A thin layer of the event horizon vicinity under the two-dimension black hole spacetime with a global monopole is considered as a system of the Casimir type . The energy-momentum tensor is derived in Boulware vacuum , Hartle-Hawking vacuum and Unruh vacuum respectively .
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动态时空中事件视界的确定
The determination of event horizon in non static space times
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加速运动动态黑洞的事件视界的确定
The determination of event horizon in accelerating non-stationary black holes
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你会直接掉入那个事件视界。
You 're just going to drift right through that event horizon .
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匀加速动态黑洞的事件视界
Event horizon of an uniformly accelerating non-stationary black hole
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在稳态时空中,普遍存在穿越事件视界的二维坐标延伸。
There exists universally 2-dimensional coordinate extension through an event horizon in a stationary space-time .
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给出了任意变速参考系中引力场的事件视界方程。
The event horizon equation is given .
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事件视界的碰撞与喷流
Jets and collision between event horizons
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跨越事件视界时,一对粒子-反粒子对能够以某种随机性产生。
By random chance , a particle-antiparticle pair can flit into existence straddling the event horizon .
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证明了用坐标转换确定事件视界是一种行之有效的方法。
It is shown that using coordinate transformation is highly effective for determination of event horizon .
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并且,我想打断你一下,这个黑暗区域标志了事件视界。
And if I may , that dark region is the signature of the event horizon .
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我的意思是,如果你在场,你甚至不会注意到自己进入这个事件视界。
I mean , you wouldn 't even notice falling into that event horizon if you were there .
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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。
Using the method proposed by Zhao and Dai , the temperature of a black hole and event horizon are obtained .
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由于熵密度在事件视界上是发散的,因此取截断因子来防止发散。
Because the density of entropy is divergent on the event horizon , the cutoff factor was used to prevent divergences .
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这是电脑模拟下我们所想象的在黑洞周围的事件视界。
this is a computer simulation of what we always thought , like , the event horizon around the black hole .
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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 the entropy of the black hole is proportional to the area of event horizon at any time .
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当船到达事件视界时,它可能看上去是停住了,永远留在那里并且永远不会掉入湮灭。
When the ship reached the event horizon , it would appear to stop , staying there forever and never falling in toward oblivion .
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当……在我脑海里,我最初认为黑洞就是一个事件视界。
When ... In my head , initially , when I thought of black holes , I 'm thinking that is the event horizon ,