activity
20242026
most citedThe XMM-Newton and NuSTAR view of IRASF11119+3257. I Detection of multiple UFO components and a very cold corona

6 citations · 22 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026

The hidden variability of the torus in local Active Galactic Nuclei: 20 years of Chandra, XMM-Newton, and NuSTAR observations

Vittoria Elvezia Gianolli, Nuria Torres-Alba, Stefano Marchesi +9

X-ray absorption variability in active galactic nuclei (AGN) provides key constraints on the structure and dynamics of the circumnuclear obscuring medium, the so-called torus. A fr…

astro-ph.HE2026

Unveiling the dynamics of the ultra-fast outflow in IRAS 13224-3809 with X-ray spectroscopy

Pierpaolo Condò, Francesco Tombesi, Marco Laurenti +9

IRAS 13224-3809 is one of the most intensively studied narrow-line Seyfert 1 galaxies, with a rich literature reporting diverse and sometimes contrasting interpretations of its com…

astro-ph.GA2026

Supermassive Black Hole Winds in X-rays: SUBWAYS IV. Tracing Radio Emission and Unveiling the Role of Winds

E. Amenta, M. Brienza, G. Bruni +30

Most Active Galactic Nuclei (AGN) are Radio Quiet, with radio emission that may arise from star-formation activity, AGN-driven winds, weak jets, and coronal activity. Disentangling…

astro-ph.HE2025★ 5 cited

A Song of Lines and Winds: Tracing the Signatures of AGN Outflows in X-rays

M. Laurenti, F. Tombesi, P. Condò +14

Ultra-fast outflows (UFOs) are highly ionized, mildly relativistic winds seen in the X-ray spectra of active galactic nuclei (AGN) and are thought to contribute to AGN feedback and…

astro-ph.GA2025★ 1 cited

The WISSH quasar project. XII. X-ray view of the most luminous quasi-stellar objects at Cosmic Noon

C. Degli Agosti, C. Vignali, E. Piconcelli +25

To improve our knowledge of nuclear emission in luminous QSOs at Cosmic Noon, we studied the X-ray emission of the WISE/SDSS-selected hyper-luminous (WISSH) QSO sample: 85 broad-li…

astro-ph.HE2025

The Close AGN Reference Survey (CARS). Long-term spectral variability study of the changing look AGN Mrk 1018

T. Saha, M. Krumpe, A. Markowitz +9

Changing-look AGNs (CLAGN) are accreting supermassive black hole systems that undergo variations in optical spectral type, driven by major changes in accretion rate. Mrk 1018 has u…

astro-ph.HE2024★ 4 cited

Cocoon shock, X-ray cavities and extended Inverse Compton emission in Hercules A: clues from Chandra observations

F. Ubertosi, Y. Gong, P. Nulsen +7

We present a detailed analysis of jet activity in the radio galaxy 3C348 at the center of the galaxy cluster Hercules A. We use archival Chandra data to investigate the jet-driven…

astro-ph.HE2024★ 3 cited

A Multi-Wavelength Characterization of the Obscuring Medium at the Center of NGC 6300

D. Sengupta, N. Torres-Albà, A. Pizzetti +9

Most of the super-massive black holes in the Universe accrete material in an obscured phase. While it is commonly accepted that the "dusty torus" is responsible for the nuclear obs…

astro-ph.CO2024★ 3 cited

Cooling rate and turbulence in the intracluster medium of the cool-core cluster Abell 2667

M. Lepore, C. Pinto, P. Tozzi +8

We present a detailed analysis of the thermal X-ray emission from the intracluster medium (ICM) in the cool-core galaxy cluster Abell 2667 (). Our goal is to detect low-tem…

astro-ph.HE2024

Unified properties of supermassive black hole winds in radio-quiet and radio-loud AGN

S. Mestici, F. Tombesi, M. Gaspari +2

Powerful supermassive black hole (SMBH) winds in the form of ultra-fast outflows (UFOs) are detected in the X-ray spectra of several active galactic nuclei (AGN) seemingly independ…

astro-ph.HE2024★ 6 cited

The XMM-Newton and NuSTAR view of IRASF11119+3257. I Detection of multiple UFO components and a very cold corona

G. Lanzuisi, G. Matzeu, P. Baldini +21

IRASF11119 is an ultra-luminous IR galaxy with post-merger morphology, hosting a type-1 QSO at z=0.189. Its 2013 Suzaku spectrum shows a prominent Ultra Fast Outflow (UFO) absorpti…