P. Serpico: Cosmic ray "anomalies": some possible causes and implications
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Europe/Paris
Charpak (LPNHE)
Charpak
LPNHE
Description
Direct techniques for cosmic ray observations have reached an
unprecedented level of precision, unveiling fine-details of the energy
spectra. I will introduce the evidence for new spectral features which
has been accumulated by new experiments over the past few years, and
review the main ideas invoked in the theoretical explanations of the
revealed spectral breaks and elemental spectra non-universality. Some
implications for the antimatter (positron/antiproton) channels will be
highlighted, notably in the context of indirect WIMP dark matter searches.