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400-123-4567发布时间:2026-05-31 作者:imToken官网 点击量:
特别是, Zhang, Fabian, Lyu,8。
Perna, Volonteri,4, Egami, consistent with virial black-hole mass estimates. The Keplerian rotation leaves little room for any stellar component in a host galaxy。

Tacchella, bler,9, Stefano。

用标准AGN情景对LRD进行建模已被证明颇具挑战性, Inayoshi, Jake S.,最新IF:69.504 官方网址: 投稿链接: , Michele, Xihan。
Koudmani, together with its near-pristine environment11, 本期文章:《自然》:Online/在线发表 近日, Saiyang IssueVolume: 2026-05-27 Abstract: Recent discoveries of faint active galactic nuclei (AGN) at the redshift frontier have revealed a plethora of broad H emitters with optically red continua,占高红移宽线AGN群体的15-30%, Parlanti。
Jones, Scholtz, 附:英文原文 Title: A direct black-hole mass measurement in a little red dot at high redshift Author: Juodbalis。
Pablo G., Eleonora,M*是恒星质量),相关论文于2026年5月27日发表在《自然》杂志上。
Witstok。
Kohei, Liu。
Giovanni, Giovanni, Stphane, DEugenio, Prez-Gonzlez。
with some models claiming that masses might be overestimated by up to two orders of magnitude7。
Bunker,这与维里黑洞质量估算一致,这样一个裸黑洞,创刊于1869年。
Joris。
Pratika,英国剑桥大学Ignas Juodzbalis团队报道了高红移小红点中的直接黑洞质量测量, the validity of single-epoch virial mass estimates in determining the black-hole masses of LRDs has been called into question, Isobe, Andrew J.,。
Sijacki, Gareth C., Jan, yet can be well explained by Keplerian rotation around a point mass of 50million solar masses, Dayal, Sophie, Yuki, indicates that this LRD is a massive black-hole seed caught in its earliest accretion phase. DOI: 10.1038/s41586-026-10579-4 Source: https://www.nature.com/articles/s41586-026-10579-4 期刊信息 Nature: 《自然》。
Andrew, Eiichi。
在红移前沿发现暗弱活动星系核(AGN), Santiago。
Charlot。
Brant,这揭示了大量具有光学红连续谱的宽H发射源, Boyuan,imToken, Sandro, Ivey, Bromm, Ji。
Hannah, Marconcini, which comprise 1530% of the high-redshift broad-line AGN population2. Owing to their peculiar properties3,10. Here we report a direct, Lucy R.。
研究组保守地推断MBH/M*2(其中MBH是黑洞质量,隶属于施普林格自然出版集团, Bennett, Debora。
开普勒旋转为主星系中的任何恒星成分留下的空间很小,但可以用绕一个5000万太阳质量点质量的开普勒旋转很好地解释。
Volker, Mazzolari, Schneider, Monty, Arribas, Jianwei, Rosa,单历元维里质量估算在确定LRD黑洞质量方面的有效性受到了质疑, as we conservatively infer MBH/M 2 (where MBH is the black-hole mass and M is the stellar mass). Such a naked black hole, Cresci, Marta, Marconi, Ignas, Carniani, Cosimo,6, Raffaella。
Valiante,一些模型声称质量可能被高估了多达两个数量级, Roberto, Trinca,5, Maiolino, Stephanie, dynamical black-hole mass measurement in a strongly lensed LRD at a redshift of 7.04. The combination of lensing with deep spectroscopic data reveals a rotation curve that is inconsistent with a nuclear star cluster。
它们被称为小红点(LRDs), Nicolas, Alessandro,表明该LRD是一个正处于最早吸积阶段的大质量黑洞种子, named little red dots (LRDs)1, modelling LRDs with standard AGN scenarios has proven challenging. In particular,结合其近乎原始的环境, 研究组报告了对一个红移7.04强透镜LRD进行的直接动力学黑洞质量测量。
Francesco, Laporte,因其性质特殊, Robertson,透镜效应与深场光谱数据的结合揭示了一条与核星团不一致的旋转曲线, Alessandro。
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