论文标题

恒星形成巨大质量平面中无线电安静的活性银河核的分布

The distribution of radio quiet active galactic nuclei in the star formation-stellar mass plane

论文作者

Garofalo, D., Mountrichas, G.

论文摘要

用喷气机的活性银河核(AGN)可以交替增强并抑制恒星的形成速率,并解释了恒星形成速率 - 恒星率巨大质量平面上无线电响亮的AGN的位置和斜率。在这里,我们从ROSAT-2XRS调查中探索了860型1和2 AGN,以了解在星形速率 - 恒星率质量平面中未释放的AGN的不同位置和较低的斜率。我们描述了这些差异在不同程度的黑洞反馈方面的性质,与喷气式AGN相对较强的正面和负反馈相比,未释放的AGN的负面反馈相对较弱。这些想法的有效性使我们更加迈出了一步,以了解跨时空的黑洞缩放关系。

That active galactic nuclei (AGN) with jets can alternately enhance as well as suppress star formation rates, explains the location and slope of radio loud AGN on the star formation rate-stellar mass plane. Here, we explore 860 type 1 and 2 AGN at z<0.2 from the ROSAT-2XRS survey in order to understand both different location and lower slopes for non-jetted AGN in the star formation rate-stellar mass plane. We describe the nature of these differences in terms of different degrees of black hole feedback, with relatively weak negative feedback from non-jetted AGN compared to both relatively strong positive and negative feedback from jetted AGN. The validity of these ideas brings us a step closer towards understanding the black hole scaling relation across space and time.

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