论文标题
在带电的大规模标量下重新访问Kerr-Newman黑洞的超级稳定性
Revisiting superradiant stability of Kerr-Newman black holes under a charged massive scalar
论文作者
论文摘要
我们在带电的大规模标量扰动下重新审视了Kerr-Newman黑洞的上级稳定性。当径向方程式用乌龟坐标表示径向方程时,我们获得了新的合适电位,在径向方程式表达径向方程时,该电位在外界上并不单数。从潜在的分析中,我们发现了Kerr-Newman黑洞超级稳定性的条件。
We revisit the superradiant stability of Kerr-Newman black holes under a charged massive scalar perturbation. We obtain a newly suitable potential which is not singular at the outer horizon when a radial equation is expressed the Schrödinger-type equation in terms of the tortoise coordinate. From the potential analysis, we find a condition for the superradiant stability of Kerr-Newman black holes.