Data di Pubblicazione:
2009
Abstract:
We present a review of the experimental results obtained by PAMELA in measuring the (p, (p) over bar ) and e(+/-) abundance in cosmic rays. In this context, we discuss the interpretation of the observed anomalous positron excess in terms of the annihilation of dark matter particles as well as in terms of standard astrophysical sources. Moreover we show the constraints on dark matter models from (p) over bar data.
Tipologia CRIS:
01.01 Articolo in rivista
Keywords:
COSMIC-RAY ANTIPROTONS; SOLAR MINIMUM ACTIVITY; GAMMA-RAYS; POSITRON; ANTIMATTER
Elenco autori:
Castellini, Guido
Link alla scheda completa:
Pubblicato in: