Positron excess - PowerPoint PPT Presentation

High energy cosmic rays

High energy cosmic rays. Roberta Sparvoli Rome “ Tor Vergata ” University and INFN, ITALY. Nijmegen 2012. Lecture # 2 : outline. SATELLITE and ISS EXPERIMENTS FUTURE activities. Satellite flights. PAMELA Payload for Matter/antimatter Exploration and Light-nuclei Astrophysics.

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1.04k views • 88 slides

The Cosmic Ray Electron Excess

The Cosmic Ray Electron Excess. Jim Adams for the ATIC Collaboration. Outline. Advanced Thin Ionization Calorimeter (ATIC) Results SNRs and other conventional sources Pamela Results Dark Matter as the source What’s Next Conclusions. ATIC Instrument. Antarctic Flights: 12/28/00 - 1/13/01

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609 views • 43 slides

Leptons in Cosmic Rays:

Leptons in Cosmic Rays:. Igor V. Moskalenko ( stanford/kipac ). Positron fraction. The excess in the CR positron fraction relative to the predictions of secondary production models is confirmed by Pamela and extended to higher energies (up to ~100 GeV ) Additional positron component?

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432 views • 27 slides

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