arXiv:1912.12842·v1·High Energy Astrophysical Phenomena
A possible evidence of the gluon condensation effect in cosmic positron and gamma-ray spectra
Wei Zhu🇨🇳 · Peng Liu🇨🇳 · Jianhong Ruan🇨🇳 · Fan Wang🇨🇳
Abstract
The gluon condensation effect in cosmic proton-proton collisions at high energy is used to explain an excess in the positron spectrum observed by AMS. We find that this excess may originate from the GC-effect in Tycho's supernova remnant.
Comments: 4 pages, 4 figures, Accepted for publication in the ApJ