activity
19972026
most citedThe bolometric luminosity of type 2 AGN from extinction-corrected [OIII]: no evidence for Eddington-limited sources

195 citations · 1.4k across the 65 of their papers we have counts for

collaborators
Showing astro-phShow all

8 papers · 1 filter

astro-ph2008★ 55 cited

Disk reflection signatures in the spectrum of the bright Z-source GX 340+0

A. D'Ai, R. Iaria, T. Di Salvo +2

We present the preliminary results of a 50 ks long XMM-Newton observation of the bright Z-source GX 340+0. In this Letter we focus on the study of a broad asymmetric emission line…

astro-ph2008★ 37 cited

Suzaku Observations of the Circinus galaxy

Y. Yang, A. S. Wilson, G. Matt +2

We report Suzaku observations of the active, Compton-thick Circinus galaxy. Observations were obtained with both the X-ray Imaging spectrometer (XIS) and the Hard X-ray Detector (H…

astro-ph2005★ 27 cited

X-ray Confirmation of the Intermediate Polar HT Cam

D. de Martino, G. Matt, K. Mukai +6

We report on the first pointed X-ray observations with XMM-Newton and RXTE satellites of the X-ray source RXJ0757.0+6306=HT Cam. We detect a strong 515s X-ray modulation confirming…

astro-ph2002★ 49 cited

A rapidly variable narrow X-ray iron line in Mkn 841

P. O. Petrucci, G. Henri, L. Maraschi +8

We report on the detection of a rapidly variable narrow Fe K line in Mkn 841. The source has been observed two times by XMM-Newton and simultaneously with BeppoSAX. The two obse…

astro-ph2001★ 84 cited

The BeppoSAX High Energy Large Area Survey HELLAS, III: testing synthesis models for the X-ray background

A. Comastri, F. Fiore, C. Vignali +3

The BeppoSAX High Energy Large Area Survey (HELLAS) has surveyed several tens of square degrees of the sky in the 5--10 keV band down to a flux of about 5 10^-14 erg cm-2 s-1. The…

astro-ph2001★ 53 cited

The BeppoSAX High Energy Large Area Survey HELLAS, II: Number counts and X-ray spectral properties

F. Fiore, P. Giommi, C. Vignali +7

The BeppoSAX High Energy Large Area Survey (HELLAS) has surveyed about 85 deg^2 of sky in the 5-10 keV band down to a flux of 4-5 10^-14 erg cm-2 s-1. The source surface density of…