The Implication of the Helium-to-proton Flux Ratio in Galactic Cosmic Rays

The measurement of daily proton and helium fluxes by AMS-02 shows that the helium-to-proton flux ratio (He/H) is negatively correlated with the solar activity at rigidity 1.7–7 GV. What is the behavior of He/H at rigidity lower than 1.7 GV? How can this phenomenon be described quantitatively and lin...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Xiaojian Song, Xi Luo
التنسيق: مقال
اللغة:English
منشور في: IOP Publishing 2023-01-01
سلاسل:The Astrophysical Journal
الموضوعات:
الوصول للمادة أونلاين:https://doi.org/10.3847/1538-4357/ad0b09