activity
20102024
most citedThe Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

395 citations · 1.8k across the 50 of their papers we have counts for

collaborators

48 papers

astro-ph.HE2024

An Eddington Limited Accretion Disk Wind in the narrow line Seyfert 1, PG 1448+273

J. N. Reeves, V. Braito, A. Luminari +5

PG 1448+273 is a luminous, nearby (), narrow line Seyfert 1 galaxy, which likely accretes close to the Eddington limit. Previous X-ray observations of PG 1448 with XMM-Ne…

astro-ph.HE2024

Revealing the burning and soft heart of the bright bare AGN ESO 141-G55: X-ray broadband and SED analysis

Delphine Porquet, James N. Reeves, Scott Hagen +4

[Abridged] ESO 141-G55 is a nearby X-ray bright BLS1, which has been classified as a bare AGN due to the lack of warm absorption along its line-of-sight, providing an unhampered vi…

astro-ph.HE2023★ 1 cited

Probing the face-on disc-corona system of the bare AGN Mrk 110 from UV to hard X-rays: a moderate changing-state AGN?

Delphine Porquet, Scott Hagen, Nicolas Grosso +4

[Abridged] The X-ray broadband spectra of the bare AGN Mrk 110, obtained by simultaneous XMM-Newton and NuSTAR observations (Nov 2019 and April 2020), are characterised by the pres…

astro-ph.HE2023★ 7 cited

Rapid Variability of the accretion disk wind in the narrow line Seyfert 1, PG 1448+273

James Reeves, Valentina Braito, Delphine Porquet +3

PG 1448+273 is a luminous, nearby (), narrow line Seyfert 1 galaxy, which likely accretes close to the Eddington limit. XMM-Newton observations of PG 1448+273 in 2017 rev…

astro-ph.CO2023★ 22 cited

Modeling photometric reverberation mapping data for the next generation of big data surveys. Quasar accretion disks sizes with the LSST

F. Pozo Nuñez, C. Bruckmann, S. Desamutara +5

Photometric reverberation mapping can detect the radial extent of the accretion disc (AD) in Active Galactic Nuclei by measuring the time delays between light curves observed in di…

astro-ph.HE2022★ 8 cited

Origins of the UV/X-ray Relation in Arakelian 120

Ra'ad David Mahmoud, Chris Done, Delphine Porquet +1

We explore the accretion geometry in Arakelian 120 using intensive UV and X-ray monitoring from \textit{Swift}. The hard X-rays ( keV) show large amplitude, fast (few-day) va…