论文标题
爱因斯坦 - 马克斯韦尔 - 迪拉顿理论中带标量头发的黑洞的准模式
Quasinormal modes of black holes with a scalar hair in Einstein-Maxwell-dilaton theory
论文作者
论文摘要
我们计算了四维爱因斯坦 - 麦克斯韦 - 迪拉塔顿理论中毛状黑洞标量扰动的准频率,假设对Dilaton场的非平凡标量潜力。我们研究了对角度频谱的影响,夸张数,黑洞的电荷以及标量电势的大小。所有模式都稳定。我们的数值结果总结在表中,为了更好地可视化,我们也以图形方式显示它们。
We compute the quasinormal frequencies for scalar perturbations of hairy black holes in four-dimensional Einstein-Maxwell-dilaton theory assuming a non-trivial scalar potential for the dilaton field. We investigate the impact on the spectrum of the angular degree, the overtone number, the charges of the black hole as well as the magnitude of the scalar potential. All modes are found to be stable. Our numerical results are summarized in tables, and for better visualization, we show them graphically as well.