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High-energy astrophysics: A rare Galactic antimatter source?

Positron annihilation in the Galaxy has been observed for half a century now, but the positron sources have not been identified yet. A rare class of supernovae is now suggested to be the main positron producer.

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Affiliations

  1. Nikos Prantzos is at the Institut d’Astrophysique de Paris, 75014 Paris, France, and the Université Pierre et Marie Curie, 75005 Paris, France.

    • Nikos Prantzos

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Correspondence to Nikos Prantzos.