129 citations · 222 across the 7 of their papers we have counts for
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astro-ph2000
The Cosmological Evolution of BL Lacertae Objects
P. Giommi, A. Pellizzoni, M. Perri +1
We review the main results from several radio, X-ray and multi-frequency surveys on the topic of cosmological evolution of BL Lacertae objects. Updated findings on BL Lac evolution…
astro-ph2000
The BeppoSAX 2-10 keV Survey
P. Giommi, M. Perri, F. Fiore
We present the results of a 2-10 keV BeppoSAX survey based on 140 high galactic latitude MECS fields, 12 of which are deep exposures of ``blank'' parts of the sky. The limiting sen…
astro-ph2000
Extragalactic 2-10 keV source counts from a fluctuation analysis of deep BeppoSAX MECS images
M. Perri, P. Giommi
We present an analysis of the spatial fluctuations of the 2-10 keV Cosmic X-ray Background (CXB) as measured from 22 high galactic latitude (|b| > 25 deg) fields observed with the…