activity
19962022
most citedWhich jet launching mechanism(s) in TTauri stars?

364 citations · 2.2k across the 40 of their papers we have counts for

collaborators

40 papers

astro-ph.HE2022★ 13 cited

Numerical simulations of MHD jets from Keplerian accretion disks I-Recollimation shocks

Thomas Jannaud, Claudio Zanni, Jonathan Ferreira

Aims. We wish to establish a firm link between jet simulations and analytical studies of magnetically-driven steady-state jets from Keplerian accretion disks. In particular, the la…

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.HE2022★ 23 cited

Are Low-Frequency Quasi-Periodic Oscillations seen in accretion flows the disk response to a jet instability?

Jonathan Ferreira, Gregoire Marcel, Pierre-Olivier Petrucci +7

Low Frequency Quasi-Periodic Oscillations or LF QPOs are ubiquitous in BH X-ray binaries and provide strong constraints on the accretion-ejection processes. Although several models…

astro-ph.GA2021★ 40 cited

First Detection of Interaction between a Magnetic Disk Wind and an Episodic Jet in a Protostellar System

Chin-Fei Lee, Benoit Tabone, Sylvie Cabrit +6

Rotating outflows from protostellar disks might trace extended magneto-hydrodynamic (MHD) disk winds (DWs), providing a solution to the angular momentum problem in disk accretion f…

astro-ph.HE2020★ 66 cited

Magnetic outflows from turbulent accretion disks: I. Vertical structure & secular evolution

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

Astrophysical disks are likely embedded in an ambient vertical magnetic field. This ambient field is known to drive magneto-rotational turbulence in the disk bulk but is also respo…

astro-ph.SR2020★ 81 cited

Jets from Young Stars

T. P. Ray, J. Ferreira

Jets are ubiquitous in the Universe and, as demonstrated in this volume, are seen from a large number of astrophysical objects. For a number of reasons, in particular their proximi…