First Result from the Alpha Magnetic Spectrometer on the International Space Station: Precision Measurement of the Positron Fraction in Primary Cosmic Rays of 0.5350 GeV

M. Aguilar, G. Alberti, B. Alpat, A. Alvino, G. Ambrosi, Ari Mujunen

Research output: Contribution to journalArticleScientificpeer-review

847 Citations (Scopus)
526 Downloads (Pure)
Original languageEnglish
Pages (from-to)id. 141102
JournalPhysical Review Letters
Issue number11
Publication statusPublished - 2013
MoE publication typeA1 Journal article-refereed


  • Composition
  • Dark matter
  • Electrons
  • energy spectra and interactions
  • muon
  • Neutrino
  • pion, and other elementary particle detectors; cosmic ray detectors

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