activity
19952025
most citedThe Stagger-grid: A Grid of 3D Stellar Atmosphere Models - I. Methods and General Properties

269 citations · 3.2k across the 55 of their papers we have counts for

collaborators

53 papers

astro-ph.SR2025

The Future of Solar modelling: requirements for a new generation of solar models

Gael Buldgen, Gloria. Canocchi, Arthur. Le Saux +22

Helioseismology and solar modelling have enjoyed a golden era thanks to decades-long surveys from ground-based networks such as for example GONG, BiSON, IRIS and the SOHO and SDO s…

astro-ph.SR2024

Various Modifications to Debye-Hückel Interactions in Solar Equations of State

Regner Trampedach, Werner Däppen

The first order effect of Coulomb forces between the charged particles of a plasma is the well-known Debye-Hückel-term. It is a negative contribution to the pressure and energy of…

astro-ph.SR2024★ 21 cited

Isochrone fitting to the open cluster M67 in the era of Gaia and improved model physics

Claudia Reyes, Dennis Stello, Marc Hon +3

The Gaia mission has provided highly accurate observations that have significantly reduced the scatter in the colour-magnitude diagrams of open clusters. As a result of the improve…

astro-ph.SR2024★ 16 cited

An extended and refined grid of 3D STAGGER model atmospheres. Processed snapshots for stellar spectroscopy

Luisa F. Rodríguez Díaz, Cis Lagae, Anish M. Amarsi +6

Context: Traditional one-dimensional (1D) hydrostatic model atmospheres introduce systematic modelling errors into spectroscopic analyses of FGK-type stars. Aims: We present an upd…

astro-ph.IM2024

The Stagger Code for Accurate and Efficient, Radiation-Coupled MHD Simulations

Robert F. Stein, Åke Nordlund, Remo Collet +1

We describe the Stagger Code for simulations of magneto-hydrodynamic (MHD) systems. This is a modular code with a variety of physics modules that will let the user run simulations…

astro-ph.SR2023★ 9 cited

Does the scaling relation depend on metallicity? Insights from 3D convection simulations

Yixiao Zhou, Jørgen Christensen-Dalsgaard, Martin Asplund +4

Solar-like oscillations have been detected in thousands of stars thanks to modern space missions. These oscillations have been used to measure stellar masses and ages, which have b…