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physics.plasm-ph2026
HIR: A collisional-radiative model for hydrogen ionization in plasma with anisotropic fast ions
Sergey Polosatkin
The paper presents the HIR (Hydrogen Ionization Rates) software package developed for calculating the level populations of atomic hydrogen and the dynamics of its ionization in hot…
physics.plasm-ph2025
Neutral particle analyzer for plasma diagnostics on tokamak ST40
Sergey Polosatkin, Vasily Belykh, Andrey Rovenskikh
The paper presents a detailed description of a neutral particle analyzer designed and produced for plasma diagnostics on the spherical tokamak ST40. The aim of the diagnostic is to…