activity
20002025
most citedReviving Dead Zones in Accretion Disks by Rossby Vortices at their Boundaries

173 citations · 1.5k across the 47 of their papers we have counts for

collaborators

48 papers

astro-ph.IM2025

The X-ray Integral Field Unit at the end of the Athena reformulation phase

Philippe Peille, Didier Barret, Edoardo Cucchetti +279

The Athena mission entered a redefinition phase in July 2022, driven by the imperative to reduce the mission cost at completion for the European Space Agency below an acceptable ta…

astro-ph.HE2023

QPOs are more than timing features: Applying the Accretion-Ejection Instability in Super massive black-holes

P. Varniere

Low Frequency QPOs (LFQPOs) have always been seen uniquely as a timing feature, with most models focused on reproducing only their timing behavior. Previously, the Accretion-Ejecti…

astro-ph.HE2023

Gravitational waves or X-ray counterpart? No need to choose

Raphaël Mignon-Risse, Peggy Varniere, Fabien Casse

Binary black holes emit gravitational waves as they inspiral towards coalescence. Searches for electromagnetic counterparts to these gravitational waves rely on looking for common…

astro-ph.HE2023★ 13 cited

On the origin of the lump in circumbinary discs

Raphaël Mignon-Risse, Peggy Varniere, Fabien Casse

Accreting binary black holes (BBHs) are multi-messenger sources, emitting copious electromagnetic (EM) and gravitational waves. One of their most promising EM signatures is the lig…

astro-ph.HE2022★ 7 cited

Impact of a binary black hole on its outer circumbinary disc

Raphaël Mignon-Risse, Peggy Varniere, Fabien Casse

Accreting supermassive binary black holes (SMBBHs) are potential targets for multi-messenger astronomy as they emit gravitational waves (GW) while their environment emits electroma…

astro-ph.IM2022★ 2 cited

The Athena X-ray Integral Field Unit: a consolidated design for the system requirement review of the preliminary definition phase

Didier Barret, Vincent Albouys, Jan-Willem den Herder +296

The Athena X-ray Integral Unit (X-IFU) is the high resolution X-ray spectrometer, studied since 2015 for flying in the mid-30s on the Athena space X-ray Observatory, a versatile ob…