activity
20072024
most citedWarm absorbers in X-rays (WAX), a comprehensive high resolution grating spectral study of a sample of Seyfert galaxies: I. A global view and frequency of occurrence of warm absorbers

166 citations · 863 across the 22 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

15 papers · 1 filter

astro-ph.HE2024★ 12 cited

Impact of the disk magnetization on MHD disk wind signature

Sudeb Ranjan Datta, Susmita Chakravorty, Jonathan Ferreira +8

Observation of blue-shifted X-ray absorption lines indicates the presence of wind from the accretion disk in X-ray binaries. Magnetohydrodynamic (MHD) driving is one of the possibl…

astro-ph.HE2022★ 15 cited

Absorption lines from magnetically driven winds in X-ray binaries II: high resolution observational signatures expected from future X-ray observatories

Susmita Chakravorty, Pierre-Olivier Petrucci, Sudeb Ranjan Datta +12

In our self-similar, analytical, magneto-hydrodynamic (MHD) accretion-ejection solution, the density at the base of the outflow is explicitly dependent on the disk accretion rate -…

astro-ph.HE2021★ 1 cited

Expected disk wind properties evolution along an X-ray Binary outburst

P. -O. Petrucci, S. Bianchi, G. Ponti +12

Blueshifted X-ray absorption lines (preferentially from Fe XXV and Fe XXVI present in the 6-8 keV range) indicating the presence of massive hot disk winds in Black Hole (BH) X-ray…

astro-ph.HE2018★ 57 cited

A unified accretion-ejection paradigm for black hole X-ray binaries. III. Spectral signatures of hybrid disk configurations

G. Marcel, J. Ferreira, P-O. Petrucci +9

It has been suggested that the cycles of activity of X-ray Binaries (XrB) are triggered by a switch in the dominant disk torque responsible for accretion (paper I). As the disk acc…

astro-ph.HE2018★ 55 cited

A unified accretion-ejection paradigm for black hole X-ray binaries. II. Observational signatures of jet-emitting disks

G. Marcel, J. Ferreira, P-O. Petrucci +10

We elaborate on the paradigm proposed in Ferreira et al. (2006), where the increase and decrease in the disk accretion rate is accompanied by a modification of the disk magnetizati…

astro-ph.HE2018★ 71 cited

The evolution of GX 339-4 in the low-hard state as seen by NuSTAR and Swift

Jingyi Wang-Ji, Javier A. García, James F. Steiner +7

We analyze eleven NuSTAR and Swift observations of the black hole X-ray binary GX 339-4 in the hard state, six of which were taken during the end of the 2015 outburst, five during…