PLATO Stellar Science Conference 2023

9:00 - 10:35 (1h35)

C2 - Synergies with complementary science

Daniel Reese (chair)

› Bridging PLATO's Core and Complementary Stellar Science - Konstanze Zwintz (Review) 09:00-09:35 (35min)

› Non-perturbative static 3D modelling of close binaries and its impact on the observations of low-mass and RGB binaries - Loïc Fellay 09:35-09:55 (20min)

› Rotation and activity of red giants in binary versus single stars - Charlotte Géhan 09:55-10:15 (20min)

› Gravito-inertial modes at the surface of fast rotating stars - Michel Rieutord 10:15-10:35 (20min)

10:35 - 11:05 (30min)

Coffee break

11:05 - 13:05 (2h)

D1 - Advances in stellar physics: Chemical composition and opacities

Aldo Serenelli (chair)

› The chemical make-up of the solar photosphere - Carlos Allende Prieto (Review) 11:05-11:40 (35min)

› Recent determination of solar abundances - Maria Bergemann (Invited) 11:40-12:05 (25min)

› Laboratory Opacity Measurements for Stellar Interiors - Guillaume Loisel (Review) 12:05-12:40 (35min)

› Opacities: recent theoretical developements - Franck Delahaye (Invited) 12:40-13:05 (25min)

13:05 - 14:35 (1h30)

Lunch

14:35 - 15:45 (1h10)

D2 - Advances in stellar physics: dynamical processes in stellar interiors

Kevin Belkacem (chair)

› Turbulent transport in radiative zones : recent theoretical and numerical developments - François Lignières (Invited) 14:35-15:00 (25min)

› Spin down by dynamo action in simulated radiative stellar layers - Ludovic Petitdemange (Invited) 15:00-15:25 (25min)

› Numerical simulations of the Tayler-Spruit dynamo - Raphaël Raynaud 15:25-15:45 (20min)

15:45 - 16:15 (30min)

Coffee break

16:15 - 17:20 (1h05)

D2 - Advances in stellar physics: dynamical processes in stellar interiors

Matteo Cantiello (chair)

› The action of waves in stellar interiors: transporting angular momentum and chemicals and providing key informations - Stéphane Mathis (Invited) 16:15-16:40 (25min)

› Gravity waves in the magnetised radiative core of low-mass stars: consequences for asteroseismology and transport of angular momentum - Louis Amard 16:40-17:00 (20min)

› Exploring surface abundance of lithium from Main-Sequence to Red giant phase with the constraint of angular momentum transport - Thibaut Dumont 17:00-17:20 (20min)

17:20 - 17:35 (15min)

E - More about the PLATO mission

› PLATO Science Calibration and Validation Input Catalog - Patrick Gaulme 17:20-17:35 (15min)

17:35 - 19:00 (1h25)

Poster session

Discussion in front of posters

Program