activity
19972005
most citedThe HELLAS2XMM 1dF survey: on the nature of high X-ray to optical flux ratio sources

1 citations · 1 across the 7 of their papers we have counts for

collaborators
Showing 2001Show all

2 papers · 1 filter

astro-ph2001

Optical identification of sources from the HELLAS2XMM survey

F. Fiore, G. Matt, F. La Franca +10

We present preliminary results on the optical identifications of sources from the High Energy Large Area Survey performed with XMM-Newton (HELLAS2XMM). This survey covers about 3 s…

astro-ph2001

The contribution of active galaxies to the far-infrared and submillimeter backgrounds

M. Brusa, A. Comastri, C. Vignali

We present a simple model, developed to estimate the contribution of Active Galactic Nuclei to the far--infrared background, closely linked to the AGN synthesis model for the X-ray…