论文标题
黑洞质量对无线电/X射线相关图的影响
Influence of mass of black holes on radio/X-ray correlation diagram
论文作者
论文摘要
用于硬状态的黑洞X射线二进制文件(BHXB)的无线电/X射线相关图描绘了无线电喷气机和X射线发射积聚盘之间可能存在的连接。无线电/X射线相关图的当前版本显示了两个BHXB的种群。这两个群体沿两个不同的相关轨道($ f_ {rad} =κF_{x}^{b} $),即标准轨道和异常值。在过去的几年中,关键问题是解释这两个曲目的存在。在本文中,我们研究了黑洞质量对17个BHXB的样本的无线电/X射线相关性的影响。在质量估计中,我们被总结为以下至少一个,以下至少一项:(i)大多数报告的黑洞的质量估计是不正确或不正确准确地推断出它们对无线电/X射线相关图的影响。 (ii)估计的无线电发光性和X射线发光材料仍然不够可靠,原因有两个。原因之一是由于观察数据缺乏相关的错误。另一个是某些来源可能仍会从一个轨道转到另一个轨道。 (iii)BH的质量对轨道属于哪个轨道属于无线电/X射线相关图具有重大影响。
The radio/X-ray correlation diagram, for Black Hole X-ray Binaries (BHXBs) in the hard state, depicts the connection that might exists between the radio jets and X-ray emitting accretion discs. The current version of the radio/X-ray correlation diagram shows two populations of BHXBs. These two populations evolve along two different correlation tracks ($F_{rad}= κF_{x}^{b}$), namely the standard track and the outliers. Over the past years, the key question has been to explain the existence of these two tracks. In this paper, we investigate the impact of the black hole mass on the radio/X-ray correlation for a sample of 17 BHXBs. We are led to conclude at least one of the following with full consideration of large uncertainties in mass estimates:(i) Most of the reported mass estimates of black holes are incorrect or insufficiently accurate to infer their impact on radio/X-ray correlation diagram. (ii) The estimated radio luminosities and X-ray luminosites are still not reliable enough for two reasons. One reason is due to the lack of associated errors in observational data. Another is that some sources might still transit from one track to the other. (iii) The mass of BH has a significant influence on which track, the source belongs to, on a radio/X-ray correlation diagram.