2 papers
astro-ph.SR2023
KAPPA: A Package for Synthesis of Optically Thin Spectra for the Non-Maxwellian Kappa-Distributions. III. Improvements to Ionization Equilibrium and Extension to Kappa < 2
Elena Dzifcakova, Jaroslav Dudik, Martina Pavelkova +2
The KAPPA package is designed for calculations of optically thin spectra for the non-Maxwellian \k{appa}-distributions. This paper presents extension of the database to allow calcu…
astro-ph.SR2022
Iterative construction of the optimal sunspot number series
Michal Švanda, Martina Pavelková, Jiří Dvořák +1
The relative number of sunspots represents the longest evidence describing the level of solar activity. As such, its use goes beyond solar physics, e.g. towards climate research. T…