2 papers
astro-ph.SR2026
Bifrost spectral inversions, Fast non-LTE solar chromospheric diagnostics from 3D simulations
Elias R. Udnæs, Tiago M. D. Pereira, Ignasi J. Soler Poquet +1
Modern solar observatories produce vast amounts of detailed spectral data. To infer atmospheric parameters from these data, in particular for the solar chromosphere, requires immen…
astro-ph.SR2023
Irregular grids for 3D NLTE radiative transfer in stellar atmospheres
Elias R. Udnæs, Tiago M. D. Pereira
Context. Three-dimensional non-local thermodynamical equilibrium (NLTE) radiative transfer calculations are a fundamental tool for a detailed spectral analysis in stellar atmospher…