Demography of obscured and unobscured AGN: prospects for a Wide Field X-ray Telescope

astro-ph.CO

/ Authors

R. Gilli, P. Tozzi, P. Rosati, M. Paolillo, S. Borgani, M. Brusa, A. Comastri, E. Lusso, F. Marulli, C. Vignali

/ Abstract

We discuss some of the main open issues in the evolution of Active Galactic Nuclei which can be solved by the sensitive, wide area surveys to be performed by the proposed Wide Field X-ray Telescope mission.