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Local supermassive black holes, relics of active galactic nuclei and the X-ray background |
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| Authors: | A Marconi G Risaliti R Gilli L K Hunt R Maiolino M Salvati |
| Institution: | INAF-Osservatorio Astrofisico di Arcetri, Largo Fermi 5, I-50125 Firenze, Italy;Harvard–Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA;INAF-Istituto di Radioastronomia, Sez. Firenze, Largo Fermi 5, I-50125 Firenze, Italy |
| Abstract: | |
| Keywords: | black hole physics galaxies: active galaxies: evolution galaxies: nuclei quasars: general cosmology: miscellaneous |