activity
20202026
most citedUncovering the geometry of the hot X-ray corona in the Seyfert galaxy NGC4151 with IXPE

86 citations · 282 across the 26 of their papers we have counts for

collaborators
Showing 2024Show all

5 papers · 1 filter

astro-ph.HE2024★ 18 cited

A second view on the X-ray polarization of NGC 4151 with IXPE

V. E. Gianolli, S. Bianchi, E. Kammoun +21

We report on the second observing program of the active galactic nucleus NGC 4151 with simultaneous Imaging X-ray Polarimetry Explorer (IXPE; {\sim}750 ks), NuSTAR ({\sim}60 ks), X…

astro-ph.GA2024

Unobscured radio-quiet Active Galactic Nuclei under the eyes of IXPE

V. E. Gianolli, S. Bianchi, P-O. Petrucci +8

We present the results of the X-ray polarimetric analyses performed on unobscured radio-quiet Active Galactic Nuclei (AGN) with the Imaging X-ray Polarimetry Explorer (IXPE), with…

astro-ph.HE2024

X-ray view of dissipative warm corona in active galactic nuclei

B. Palit, A. Rozanska, P. O. Petrucci +8

In the X-ray spectra of AGNs, a noticeable excess of soft X-rays is typically detected beyond the extrapolation of the power-law trend observed between 2-10 keV. In the scenario of…

astro-ph.GA2024★ 21 cited

Supermassive Black Hole Winds in X-rays -- SUBWAYS. III. A population study on ultra-fast outflows

V. E. Gianolli, S. Bianchi, P-O Petrucci +44

The detection of blue-shifted absorption lines likely associated with ionized Iron K-shell transitions in the X-ray spectra of many Active Galactic Nuclei (AGN) suggests the presen…

astro-ph.HE2024★ 18 cited

X-ray polarization measurement of the gold standard of radio-quiet active galactic nuclei : NGC 1068

F. Marin, A. Marinucci, M. Laurenti +102

We used the Imaging X-ray Polarimetry Explorer (IXPE) satellite to measure, for the first time, the 2-8 keV polarization of NGC 1068. We pointed IXPE for a net exposure time of 1.1…