Origin of Cosmic Ray Electrons and Positrons

Shi Zhao-Dong, Liu Siming

With experimental results of AMS on the spectra of cosmic ray (CR) $e^{-}$, $e^{+}$, $e^{-}+e^{+}$ and positron fraction, as well as new measurements of CR $e^{-}+e^{+}$ flux by HE…