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arxiv: 1404.4188 · v1 · pith:3H7HMOFMnew · submitted 2014-04-16 · 🌌 astro-ph.HE

pγ interactions in Galactic jets as a plausible origin of the positron excess

classification 🌌 astro-ph.HE
keywords gammainteractionsjetspositronrisebeyondcompatibleearth
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The positron flux measured near Earth shows a rise with energy beyond 30 GeV. We show that this rise may be compatible with the production of positrons in $p \gamma$ interactions in the jets of microquasars.

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