activity
20172024
most citedEvolution of the reverberation lag in GX 339-4 at the end of an outburst

64 citations · 236 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2024★ 8 cited

Influence of the turbulent magnetic pressure on isothermal jet emitting disks

N. Zimniak, J. Ferreira, J. Jacquemin-Ide

The theory of jet emitting disks (JEDs) provides a mathematical framework for a self-consistent treatment of steady-state accretion and ejection. A large-scale vertical magnetic fi…

astro-ph.SR2024

The interplay between disk wind and magnetospheric accretion mechanisms in the innermost environment of RU Lup

J. A. Wojtczak, B. Tessore, L. Labadie +10

Aims: Our aim is to build upon the analysis presented in our previous work by attempting to match the observational data obtained with VLTI GRAVITY for RU Lup in 2021 with an expan…

astro-ph.HE2019★ 56 cited

Magnetically-driven jets and winds from weakly magnetized accretion disks

J. Jacquemin-Ide, J. Ferreira, G. Lesur

Semi-analytical models of disk outflows have successfully described magnetically-driven, self-confined super-Alfvénic jets from near Keplerian accretion disks. These Jet Emitting D…

astro-ph.HE2019★ 51 cited

A unified accretion-ejection paradigm for black hole X-ray binaries. IV. Replication of the 2010--2011 activity cycle of GX 339-4

G. Marcel, J. Ferreira, M. Clavel +8

Transients XrB exhibit different spectral shapes during their evolution. In luminosity-color diagrams, their X-ray behavior forms unexplained q-shaped cycles. We proposed a framewo…

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.HE2017★ 64 cited

Evolution of the reverberation lag in GX 339-4 at the end of an outburst

B. De Marco, G. Ponti, P. O. Petrucci +13

We studied X-ray reverberation lags in the BHXRB GX 339-4 at the end of the 2014-2015 outburst. We analysed data from a XMM-Newton campaign covering the end of the transition from…