The `excess' of primary cosmic ray electrons

Xiang Li, Zhao-Qiang Shen, Bo-Qiang Lu +5

With the accurate cosmic ray (CR) electron and positron spectra (denoted as ${\Phi }_{{\mathrm{e}}^{-}}$ and ${\Phi }_{{\mathrm{e}}^{+}}$, respectively) measured by AMS-02 collaboration, the difference betw…