151 citations · 685 across the 24 of their papers we have counts for
Showing 1999Show all
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astro-ph1999
The ROSAT Deep Cluster Survey: Constraints on Cosmology
S. Borgani, P. Rosati, R. Della Ceca +2
We use the ROSAT Deep Cluster Survey (RDCS) to trace the evolution of the cluster abundance out to and constrain cosmological models. We resort to a phenomenological…
astro-ph1999
The ASCA Hard Serendipitous Survey (HSS): a Progress Update
R. Della Ceca, V. Braito, I. Cagnoni +1
We present here a status update on the ASCA Hard Serendipitous Survey (HSS), a survey program conducted in the 2-10 keV energy band. In particular we discuss the number-flux relati…
astro-ph1999
BeppoSAX observations of two high redshift clusters of galaxies: RXJ0152.7-1357 and MS2053.7-0449
R. Della Ceca, R. Scaramella, I. M. Gioia +3
We present X-ray observations of two high redshift clusters of galaxies carried out with the BeppoSAX satellite. One cluster, RXJ0152.7-1357 at z = 0.83, was selected from the ROSA…