activity
20102026
most citedThe faint end of the galaxy luminosity function in Abell 1689: a steep red faint end upturn at

13 citations · 20 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

Accretion-disk sizes in two quasars with interferometrically resolved broad-line regions at and

Francisco Pozo Nuñez, Eduardo Bañados, Swayamtrupta Panda +3

We present the first direct comparison between accretion-disk (AD) and broad-line region (BLR) sizes in quasars at z > 2, combining continuum reverberation mapping with interferome…

astro-ph.GA2025

The evolution of obscured AGN across cosmic time -- A large quasar survey for the 2040s

Tanya Urrutia, Darshan Kakkad, Paula Sánchez-Sáez +21

We propose a large quasar demographic optical multi-object spectroscopic (MOS) survey targeting over 50 million AGN candidates up to the highest redshifts possible in the optical (…

astro-ph.GA2025

Feeding frenzy in the mighty black holes: what we could learn from them?

Swayamtrupta Panda, Hygor Benati Gonçalves, Thaisa Storchi-Bergmann +14

Eddington ratio is a paramount parameter governing the accretion history and life cycles of Active Galactic Nuclei (AGNs). This short review presents a multi-faceted view of the im…

astro-ph.CO2010★ 13 cited

The faint end of the galaxy luminosity function in Abell 1689: a steep red faint end upturn at

Eduardo Banados, Li-Wei Hung, Roberto De Propris +1

We present a deep and wide luminosity function for galaxies in Abell 1689 () from a mosaic of HST WFPC2 images covering on the side. The main result of this work…

astro-ph.CO2010★ 7 cited

The galaxy alignment effect in Abell 1689: evolution, radial and luminosity dependence

Li-Wei Hung, Eduardo Banados, Roberto De Propris +1

We measure alignments on scales of 1 Mpc for galaxies in Abell 1689 () from an existing Hubble Space Telescope mosaic. We find evidence of galaxy alignment in…