Hubble tension: The evidence of new physics

JP Hu, FY Wang - Universe, 2023‏ - mdpi.com
The Λ CDM model provides a good fit to most astronomical observations but harbors large
areas of phenomenology and ignorance. With the improvements in the precision and …

Active galactic nuclei: what's in a name?

P Padovani, DM Alexander, RJ Assef… - The Astronomy and …, 2017‏ - Springer
Active galactic nuclei (AGN) are energetic astrophysical sources powered by accretion onto
supermassive black holes in galaxies, and present unique observational signatures that …

Universal bolometric corrections for active galactic nuclei over seven luminosity decades

F Duras, A Bongiorno, F Ricci, E Piconcelli… - Astronomy & …, 2020‏ - aanda.org
Context. The AGN bolometric correction is a key element for understanding black hole (BH)
demographics and computing accurate BH accretion histories from AGN luminosities …

The bolometric quasar luminosity function at z = 0–7

X Shen, PF Hopkins… - Monthly Notices of …, 2020‏ - academic.oup.com
In this paper, we provide updated constraints on the bolometric quasar luminosity function
(QLF) from z= 0 to z= 7. The constraints are based on an observational compilation that …

A dusty compact object bridging galaxies and quasars at cosmic dawn

S Fujimoto, GB Brammer, D Watson, GE Magdis… - Nature, 2022‏ - nature.com
Understanding how super-massive black holes form and grow in the early Universe has
become a major challenge, since it was discovered that luminous quasars existed only 700 …

Cosmological constraints from the Hubble diagram of quasars at high redshifts

G Risaliti, E Lusso - Nature Astronomy, 2019‏ - nature.com
The concordance model (Λ cold dark matter (Λ CDM) model, where Λ is the cosmological
constant) reproduces the main current cosmological observations,,–assuming the validity of …

Obscured active galactic nuclei

RC Hickox, DM Alexander - Annual Review of Astronomy and …, 2018‏ - annualreviews.org
Active galactic nuclei (AGN) are powered by the accretion of material onto a supermassive
black hole (SMBH) and are among the most luminous objects in the Universe. However, the …

Euclid. I. Overview of the Euclid mission

Y Mellier, A Abdurroúf, JAA Barroso… - Astronomy & …, 2024‏ - aanda.org
The current standard model of cosmology successfully describes a variety of measurements,
but the nature of its main ingredients, dark matter and dark energy, remains unknown. is a …

Overmassive black holes at cosmic noon: Linking the local and the high-redshift Universe

M Mezcua, F Pacucci, H Suh, M Siudek… - The Astrophysical …, 2024‏ - iopscience.iop.org
We report for the first time a sample of 12 supermassive black holes (SMBHs) hosted by low-
mass galaxies at cosmic noon, ie, in a redshift range consistent with the peak of star …

Evolution of the AGN UV luminosity function from redshift 7.5

G Kulkarni, G Worseck… - Monthly Notices of the …, 2019‏ - academic.oup.com
Determinations of the ultraviolet (UV) luminosity function of active galactic nuclei (AGN) at
high redshifts are important for constraining the AGN contribution to reionization and …