论文标题
来自类星体连续频谱的常规黑洞的签名
Signatures of regular black holes from the quasar continuum spectrum
论文作者
论文摘要
与非线性电动力学结合的爱因斯坦重力产生的常规黑洞值得研究,因为它们可以规避在一般相对论中引起的r = 0曲率奇异性。在这项工作中,我们探索了来自类星体连续体频谱的Minkowski Core的常规黑洞的特征。我们使用薄盘近似来从积聚磁盘中得出理论的光度,并将其与八十个palomar绿色类星体的光学数据进行比较。我们的分析基于误差估计器,例如卡方,NASH-SUTCLIFFE效率,一致性索引等。与非线性电动力学中的黑洞相比,类星体的光学观察结果有利于Kerr方案。讨论了含义。
Regular black holes arising in Einstein gravity coupled to non-linear electrodynamics are worth studying as they can circumvent the r = 0 curvature singularity arising in general relativity. In this work we explore the signatures of regular black holes with a Minkowski core from the quasar continuum spectrum. We use thin-disk approximation to derive the theoretical luminosity from the accretion disk and compare it with the optical data of eighty Palomar Green quasars. Our analysis based on error estimators like the chi-square, the Nash-Sutcliffe efficiency, the index of agreement etc. reveal that optical observations of quasars favor the Kerr scenario compared to black holes in non-linear electrodynamics. The implications are discussed.