论文标题

使用JWST/NIRCAM选择第一个生长的黑洞种子的经验方法

An empirical approach to selecting the first growing black hole seeds with JWST/NIRCam

论文作者

Goulding, Andy D., Greene, Jenny E.

论文摘要

詹姆斯·韦伯(James Webb)太空望远镜(JWST)将具有从“种子”过渡到超大质量黑洞(BHS)的早期低质量黑洞的敏感性。根据星系的Jaguar模拟目录,我们提出了一种干净的颜色选择,它利用了具有相对较低质量和高积聚速率的超级质量黑洞的独特紫外线。我们显示一系列主机恒星质量表明,托管$ \ sim 10^{6} m _ {\ odot} $ bhs的那些星系在其颜色空间中与非活动系统分开的Eddington Luminosity的辐射> 10%。在这里,我们建议使用JWST/NIRCAM一组3频段的2色选择盒(90%完整性; 90%的纯度;平衡的纯度/完整性),以确定$ Z \ sim 7-10 $的最有希望的BH候选者。

The James Webb Space Telescope (JWST) will have the sensitivity to detect early low-mass black holes as they transition from "seeds" to supermassive black holes (BHs). Based on the JAGUAR mock catalog of galaxies, we present a clean color selection that takes advantage of the unique UV slope of accreting supermassive black holes with relatively low mass and high accretion rates. We show for a range of host stellar masses that those galaxies hosting $\sim 10^{6} M_{\odot}$ BHs radiating at >10% of their Eddington luminosity separate in color space from inactive systems. Here we propose a set of 3-band, 2-color selection boxes (with 90% completeness; 90% purity; balanced purity/completeness) with JWST/NIRCam to identify the most promising growing BH candidates at $z \sim 7-10$.

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