论文标题
通过双高频准周期振荡获得的黑洞的质量旋转关系
Mass-spin relation of black holes obtained by twin high-frequency quasi-periodic oscillations
论文作者
论文摘要
该论文研究了黑洞的质量自旋关系的独特性和单调性。X射线功率密度光谱在3:2的比例中包含双频率的Quasi-periodic振荡。发现对于大地测量模型,质量自旋关系的性质与观察到的频率无关,即它们与特定对象无关。某些结果对于所有测量模型都是有效的。为了具体,这里研究了两个最常用的模型:3:1非线性环境共振模型及其开普勒版本。
The paper studies the uniqueness and the monotonicity of the mass-spin relation of black holes the X-ray power density spectra of which contain twin high-frequency quasi-periodic oscillations in 3:2 ratio. It is found that for geodesic models the properties of the mass-spin relation are independent of the observed frequencies, i.e. they are independent of the particular object. Some results are valid for all geodesic models. For concreteness two of the most commonly used models are studied here: the 3 : 1 nonlinear epicyclic resonance model and its Keplerian version.