Asteroseismology of solar-type stars

RA García, J Ballot - Living Reviews in Solar Physics, 2019 - Springer
Until the last few decades, investigations of stellar interiors had been restricted to theoretical
studies only constrained by observations of their global properties and external …

Internal mixing of rotating stars inferred from dipole gravity modes

MG Pedersen, C Aerts, PI Pápics, M Michielsen… - Nature …, 2021 - nature.com
During most of their life, stars fuse hydrogen into helium in their cores. The mixing of
chemical elements in the radiative envelope of stars with a convective core is able to …

The quest for the solar g modes

T Appourchaux, K Belkacem, AM Broomhall… - The Astronomy and …, 2010 - Springer
Solar gravity modes (or g modes)—oscillations of the solar interior on which buoyancy acts
as the restoring force—have the potential to provide unprecedented inference on the …

Angular momentum transport by heat-driven g-modes in slowly pulsating B stars

RHD Townsend, J Goldstein… - Monthly Notices of the …, 2018 - academic.oup.com
Motivated by recent interest in the phenomenon of waves transport in massive stars, we
examine whether the heat-driven gravity (g) modes excited in slowly pulsating B (SPB) stars …

Seismic diagnostics for transport of angular momentum in stars-I. Rotational splittings from the pre-main sequence to the red-giant branch

JP Marques, MJ Goupil, Y Lebreton, S Talon… - Astronomy & …, 2013 - aanda.org
Context. Rotational splittings are currently measured for several main sequence stars and a
large number of red giants with the space mission Kepler. This will provide stringent …

Sub-inertial gravity modes in the B8V star KIC 7760680 reveal moderate core overshooting and low vertical diffusive mixing

E Moravveji, RHD Townsend, C Aerts… - The Astrophysical …, 2016 - iopscience.iop.org
Thus far, KIC 7760680 is the richest slowly pulsating B star, exhibiting 36 consecutive dipole
(ℓ= 1) gravity (g-) modes. The monotonically decreasing period spacing of the series, in …

Sensitivity of gravito-inertial modes to differential rotation in intermediate-mass main-sequence stars

T Van Reeth, JSG Mombarg, S Mathis… - Astronomy & …, 2018 - aanda.org
Context. While rotation has a major impact on stellar structure and evolution, its effects are
not well understood. Thanks to high-quality and long-time base photometric observations …

The effects of surface fossil magnetic fields on massive star evolution: I. Magnetic field evolution, mass-loss quenching, and magnetic braking

Z Keszthelyi, G Meynet, C Georgy… - Monthly Notices of …, 2019 - academic.oup.com
Surface magnetic fields have a strong impact on stellar mass loss and rotation and, as a
consequence, on the evolution of massive stars. In this work, we study the influence of an …

Forward seismic modeling of the pulsating magnetic B-type star HD 43317

B Buysschaert, C Aerts, DM Bowman… - Astronomy & …, 2018 - aanda.org
The large-scale magnetic fields detected at the surface of about 10% of hot stars extend into
the stellar interior, where they may alter the structure. Deep inner regions of stars are only …

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

L Bugnet, V Prat, S Mathis, A Astoul… - Astronomy & …, 2021 - aanda.org
Context. The discovery of 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 …