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    AMS-02

    A state-of-the-art particle detector installed on the International Space Station.

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    • Detector

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  • Research

    Latest Physics Topic

    Properties of Helium Isotopes

    Figure 3
    Precision measurements by the Alpha Magnetic Spectrometer (AMS) on the International Space Station of $^3\mathrm{He}$ and $^4\mathrm{He}$ fluxes are presented. The…
    • Physics

      • Primary Neon, Magnesium, and Silicon Fluxes

      • Properties of Helium Isotopes

      • Origin of Cosmic-Ray Positrons

      • Origin of Cosmic-Ray Electrons

      • Boron to Carbon Flux Ratio

      • Identical Rigidity Dependence of He, C and O

      • New Properties of Secondary Cosmic Rays Li, Be and B

      • Nitrogen and its Primary and Secondary Components

      • Fine Time Structures in the Cosmic Proton and Helium

      • Complex Time Structures in Cosmic-Ray Electron and Positron Fluxes

    • Publications

      • AMS Publications in Physical Review Letters

    • Advances in the Data Analysis

      • Tracker: Charge Sign Identification

      • Tracker: Coordinate Measurement

      • Tracker: Absolute Rigidity Scale and Alignment

      • Tracker: Track Finding Efficiency

      • Tracker: Rigidity Resolution at Low Rigidities

      • Tracker: Charge Resolution

      • ECAL: New Reconstruction Method

      • ECAL: Energy Reconstruction

      • ECAL: Proton Rejection

      • Measurements of Nuclei Cross Sections with cosmic rays

  • News & Events

    Media Reports:

    • Image: Spacewalk to service the Alpha Magnetic Spectrometer
      January 28, 2020
      (phys.org)
    • NASA/ESA complete challenging Alpha Magnetic Spectrometer repair
      January 25, 2020
      (NASASpaceflight.com)
    • Space Station Dark Matter Experiment Gets Vital Repairs
      December 11, 2019
      (Scientific American)

    View all media reports

    • AMS Days

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    • AMS Sessions in Conferences

      • AMS Session on TAUP 2019

      • AMS Presentations on Lepton Photon 2019

      • AMS Presentations on DPF 2019

      • AMS Sessions on ICRC 2019

      • AMS Presentations on EPS-HEP 2019

      • AMS Session on COSPAR2018

      • AMS Session on ICHEP2018

      • AMS Sessions on ICRC2017

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Jean-Pierre Vialle

Jean-Pierre Vialle

Institute
LAPP Annecy
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