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The importance of Fe fragmentation for LiBeB analyses. Is a Li primary source needed to explain AMS-02 data?
DOI: 10.1051/0004-6361/202243446 Bibcode: 2022A&A...668A...7M

Maurin, D.; Ferronato Bueno, E.; Génolini, Y. +2 more

Context. High-precision data from AMS-02 on Li, Be, and B provide the best constraints on Galactic cosmic-ray transport parameters.
Aims: We re-evaluate the impact of Fe fragmentation on the Li, Be, and B modelling. We discuss the consequences on the transport parameter determination and reassess whether a primary source of Li is needed to ma…

2022 Astronomy and Astrophysics
Ulysses 13
Revisiting Ulysses electron data with a triple fit of velocity distributions
DOI: 10.1051/0004-6361/202243477 Bibcode: 2022A&A...663A..67S

Fichtner, H.; Scherer, K.; Lazar, M. +1 more

Context. Given their uniqueness, the Ulysses data can still provide us with valuable new clues about the properties of plasma populations in the solar wind, and especially about their variations with heliographic coordinates. In the context of kinetic waves and instabilities in the solar wind plasma, the electron temperature anisotropy plays a cru…

2022 Astronomy and Astrophysics
Ulysses 7