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Black hole mass, jet, and accretion disk connection: An analysis of radio‐loud and radio‐quiet quasars
Astronomische Nachrichten ( IF 0.9 ) Pub Date : 2021-01-28 , DOI: 10.1002/asna.202113894
Avinanda Chakraborty 1 , Anirban Bhattacharjee 2
Affiliation  

Surveys have shown radio‐loud (RL) quasars constitute 10–15% of the total quasar population. However, it is unknown if the radio‐loud fraction (RL quasars/Total quasars) remains consistent among different parameter spaces. This study shows that radio‐loud fraction increases for increasing full width half maximum (FWHM) velocity of the Hβ and MgII broad emission line. Our data have been obtained from Shen, Y., Richards, G. T., Strauss, M. A. et al., ApJS, 194(2), 45, 2011 catalogue. To investigate the reason, in this preliminary study we analyze various properties like bolometric luminosity, optical continuum luminosity, black hole (BH) mass, and accretion rate of RL quasars and RQ quasars sample which have FWHM greater than 15,000 km s−1 (High broad line). From the distributions, we can conclude for all the properties in high broad line, RL quasars are having higher values than RQ quasars. We have predicted RL quasars are intrinsically brighter than RQ quasars and also predicted BH mass‐jet connection and accretion disk‐jet connection from our results but to conclude anything more analysis is needed.

中文翻译:

黑洞质量,射流和吸积盘连接:无线电大声和无线电静类星体的分析

调查显示,无线电大声(RL)类星体占类星体总数的10%至15%。但是,未知不同参数空间之间的无线电响分数(RL类星体/总类星体)是否保持一致。这项研究表明,用于提高H的半最大值全宽度(FWHM)速度无线电大声分数增大β和MGII宽的发射线。我们的数据已从Shen,Y.,Richards,GT,Strauss,MA et al。,ApJS,194(2),45,2011目录中获得。为了调查原因,在此初步研究中,我们分析了FWHM大于15,000 km s -1的辐射热亮度,光学连续光度,黑洞(BH)质量以及RL类星体和RQ类星体样本的积聚率。(高宽线)。从分布中我们可以得出结论,对于高宽线中的所有属性,RL类星体的值均高于RQ类星体。我们已经预测了RL类星体本质上比RQ类星体更亮,并且还根据我们的结果预测了BH质量喷射连接和吸积盘喷射连接,但结论是需要做更多的分析。
更新日期:2021-03-22
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