activity
20052022
most citedDiscovery of an X-ray-Luminous Galaxy Cluster at z=1.4

238 citations · 1.5k across the 35 of their papers we have counts for

collaborators

35 papers

astro-ph.GA2022★ 2 cited

Mass assembly and AGN activity at in the dense environment of XDCPJ0044.0-2033

M. Lepore, A. Bongiorno, P. Tozzi +4

XDCP0044.0-2033 is the most massive galaxy cluster known at z>1.5 and its core shows a high density of galaxies which are experiencing mergers and hosting nuclear activity. We pres…

astro-ph.CO2021★ 16 cited

The HST See Change Program: I. Survey Design, Pipeline, and Supernova Discoveries

Brian Hayden, David Rubin, Kyle Boone +53

The See Change survey was designed to make cosmological measurements by efficiently discovering high-redshift Type Ia supernovae (SNe Ia) and improving cluster mass measureme…

astro-ph.GA2020★ 5 cited

Multiple AGN activity during the BCG assembly of XDCPJ0044.0-2033 at z~1.6

A. Travascio, A. Bongiorno, P. Tozzi +13

Undisturbed galaxy clusters are characterized by a massive and large elliptical galaxy at their center, i.e. the Brightest Cluster Galaxy (BCG). How these central galaxies form is…

astro-ph.GA2019★ 4 cited

Triggering nuclear and galaxy activity in the Bullet cluster

S. Puccetti, F. Fiore, A. Bongiorno +3

The analysis of the cluster environment is a valuable instrument to investigate the origin of AGN and star-forming galaxies gas fuelling and trigger mechanisms. To this purpose, we…

astro-ph.GA2015★ 10 cited

The detection of ultra-faint low surface brightness dwarf galaxies in the Virgo Cluster: a Probe of Dark Matter and Baryonic Physics

E. Giallongo, N. Menci, A. Grazian +4

We have discovered 11 ultra-faint () low surface brightness (LSB, central surface brightness ) dwarf galaxy candidates in one deep Virgo…

astro-ph.GA2015★ 5 cited

A study on the multicolour evolution of Red Sequence galaxy populations: insights from hydrodynamical simulations and semi-analytical models

A. D. Romeo, Xi Kang, E. Contini +5

By means of our own cosmological-hydrodynamical simulation and semi-analytical model we studied galaxy population properties in clusters and groups, spanning over 10 different band…