论文标题
通过使用Gedanken实验,将弱宇宙审查制度的猜想扩展到了带电的Buchdahl恒星
Extending the weak cosmic censorship conjecture to the charged Buchdahl star by employing the gedanken experiments
论文作者
论文摘要
在本文中,我们希望研究非黑洞对象,buchdahl star的弱宇宙审查猜想(WCCC)并测试其有效性。事实证明,恒星的极端极限对于黑洞来说是超级限制,$ q^2/m^2 \ leq 9/8> 1 $;即,它可能具有$ 9/8 \ geq q^2/m^2> 1 $。通过同时进行线性和非线性扰动,我们也为Buchdahl Star建立了相同的结果。也就是说,至于黑洞,它可以在线性扰动下被过度充电,而在包括非线性扰动时,结果被推翻。因此,wccc总是被布赫达尔之星遵守。
In this paper, we wish to investigate the weak cosmic censorship conjecture (WCCC) for the non black hole object, Buchdahl star and test its validity. It turns out that the extremal limit for the star is over-extremal for black hole, $Q^2/M^2 \leq 9/8 >1$; i.e., it could have $9/8 \geq Q^2/M^2 > 1$. By carrying out both linear and non-linear perturbations, we establish the same result for the Buchdahl star as well. That is, as for black hole it could be overcharged at the linear perturbation while the result is overturned when the non-linear perturbations are included. Thus WCCC is always obeyed by the Buchdahl star.