activity
20092026
most citedDiscovery of a relation between black hole mass and soft X-ray time lags in active galactic nuclei

270 citations · 2.2k across the 64 of their papers we have counts for

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Showing 2016Show all

6 papers · 1 filter

astro-ph.HE2016★ 29 cited

Multi-wavelength campaign on NGC7469 I. The rich 640 ks RGS spectrum

Ehud Behar, Uria Peretz, Gerard A. Kriss +15

Outflows in active galaxies (AGNs) are common, although their launching mechanism, location, and physical impact on the host galaxy remain controversial. We conducted a multiwavele…

astro-ph.HE2016★ 46 cited

High-energy monitoring of NGC 4593 with XMM-Newton and NuSTAR. X-ray spectral analysis

F. Ursini, P. -O. Petrucci, G. Matt +8

We present results from a joint Xmm-Newton/NuSTAR monitoring of the Seyfert 1 NGC 4593, consisting of 5x20 ks simultaneous observations spaced by two days, performed in January 201…

astro-ph.GA2016★ 19 cited

Multiwavelength campaign on Mrk 509 XV. A global modeling of the broad emission lines in the Optical, UV and X-ray bands

E. Costantini, G. Kriss, J. S. Kaastra +11

We model the broad emission lines present in the optical, UV and X-ray spectra of Mrk 509, a bright type 1 Seyfert galaxy. The broad lines were simultaneously observed during a lar…

astro-ph.GA2016★ 10 cited

XMM-Newton reveals a Seyfert-like X-ray spectrum in the z=3.6 QSO B1422+231

M. Dadina, C. Vignali, M. Cappi +5

Matter flows in the central regions of quasars during their active phases are probably responsible for the properties of the super-massive black holes and that of the bulges of hos…

astro-ph.HE2016★ 41 cited

The reverberation lag in the low mass X-ray binary H1743-322

B. De Marco, G. Ponti

The evolution of the inner accretion flow of a black hole X-ray binary (BHXRB) during the outburst is still a matter of active research. X-ray reverberation lags are powerful tools…

astro-ph.HE2016★ 43 cited

Anatomy of the AGN in NGC 5548: VII. Swift study of obscuration and broadband continuum variability

M. Mehdipour, J. S. Kaastra, G. A. Kriss +16

We present our investigation into the long-term variability of the X-ray obscuration and optical-UV-X-ray continuum in the Seyfert 1 galaxy NGC 5548. In 2013 and 2014, the Swift ob…