activity
20122021
most citedMagnetic signatures on mixed-mode frequencies. I. An axisymmetric fossil field inside the core of red giants

59 citations · 253 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2021★ 59 cited

Magnetic signatures on mixed-mode frequencies. I. An axisymmetric fossil field inside the core of red giants

L. Bugnet, V. Prat, S. Mathis +6

The discovery of the moderate differential rotation between the core and the envelope of evolved solar-like stars could be the signature of a strong magnetic field trapped inside t…

astro-ph.SR2021★ 23 cited

The effect of the centrifugal acceleration on period spacings of gravito-inertial modes in intermediate-mass stars

Jan Henneco, Timothy Van Reeth, Vincent Prat +3

The Kepler and TESS missions delivered high-precision, long-duration photometric time series for hundreds of main-sequence stars with gravito-inertial (g) pulsation modes. This hig…

astro-ph.SR2020★ 37 cited

Detecting axisymmetric magnetic fields using gravity modes in intermediate-mass stars

Jordan Van Beeck, Vincent Prat, Timothy Van Reeth +4

Context: Angular momentum (AM) transport models of stellar interiors require improvements to explain the strong extraction of AM from stellar cores that is observed with asteroseis…

astro-ph.SR2020★ 37 cited

Period spacings of gravity modes in rapidly rotating magnetic stars II. The case of an oblique dipolar fossil magnetic field

Vincent Prat, Stéphane Mathis, Coralie Neiner +3

Context. Stellar internal magnetic fields have recently been shown to leave a detectable signature on period spacing patterns of gravity modes. Aims. We investigate the effect of t…

astro-ph.SR2019★ 55 cited

Period spacings of gravity modes in rapidly rotating magnetic stars I. Axisymmetric fossil field with poloidal and toroidal components

V. Prat, S. Mathis, B. Buysschaert +4

Context. Stellar magnetic fields are one of the candidates often invoked to explain the missing transport of angular momentum observed in the models of stellar interiors. However,…

astro-ph.SR2012★ 42 cited

Quasi full-disk maps of solar horizontal velocities using SDO/HMI data

Th. Roudier, M. Rieutord, J. M. Malherbe +6

For the first time, the motion of granules (solar plasma on the surface on scales larger than 2.5 Mm) has been followed over the entire visible surface of the Sun, using SDO/HMI wh…