Massive scalar field instability in Kerr spacetime

被引：57
|
作者：
Strafuss, MJ [1 ]
Khanna, G [1 ]
机构：
[1] Univ Massachusetts Dartmouth, Dept Phys, Dartmouth, MA 02747 USA
来源：
PHYSICAL REVIEW D | 2005年 / 71卷 / 02期
关键词：
D O I：
10.1103/PhysRevD.71.024034
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We study the Klein-Gordon equation for a massive scalar field in Kerr spacetime in the time-domain. We demonstrate that under conditions of super-radiance, the scalar field becomes unstable and its amplitude grows without bound. We also estimate the growth rate of this instability.
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页码：024034 / 1
页数：5
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