论文标题

电荷在黑洞的高能碰撞中是否有意义?

Does charge matter in high-energy collisions of black holes?

论文作者

Bozzola, Gabriele

论文摘要

我们对具有相同电荷与质量比率$λ$的带电黑洞的高能直面碰撞进行数值余量模拟。我们发现,电磁相互作用在低洛伦兹因子$γ$下已经具有亚抑制作用,这支持了以下猜想:黑洞特性的细节(例如它们的旋转或电荷)在这些现象中起着次要作用。使用这种结果和能源保护,我们认为这些事件不能违反宇宙审查制度。

We perform numerical-relativity simulations of high-energy head-on collisions of charged black holes with the same charge-to-mass ratio $λ$. We find that electromagnetic interactions have subdominant effects already at low Lorentz factors $γ$, supporting the conjecture that the details of the properties of black holes (e.g., their spin or charge) play a secondary role in these phenomena. Using this result and conservation of energy, we argue these events cannot violate cosmic censorship.

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