论文标题
爱因斯坦 - 切尔尼·史密斯 - 刻斯尺度理论的旋转标量黑洞的发作
Onset of rotating scalarized black holes in Einstein-Chern-Simons-Scalar theory
论文作者
论文摘要
我们对爱因斯坦 - 切尔尼 - 阵线刻画理论的Kerr黑洞进行了稳定分析,并进行了二次标量耦合。对于正耦合参数($α> 0 $),我们介绍了(2+1)维倍叶叶叶法方法,以表明Kerr黑洞对标量模式扰动不稳定。如果$α<0 $,则表明Kerr Black Hole是不稳定的,没有任何$α$独立于旋转参数$ a $在使用倍重叶状方法时。 $ a $ bound的消失通过实现(1+1)维线性标量方程来分析确认。
We perform the stability analysis of the Kerr black hole in the Einstein-Chern-Simons-Scalar theory with quadratic scalar coupling. For positive coupling parameter ($α>0$), we introduce the (2+1)-dimensional hyperboloidal foliation method to show that the Kerr black hole is unstable against scalar-mode perturbation. In case of $α<0$, it is shown that the Kerr black hole is unstable without any $α$-independent bound on the rotation parameter $a$ when using the the hyperboloidal foliation method. The disappearance of the $a$-bound is confirmed analytically by implementing the (1+1)-dimensional linearized scalar equation.