Speaker
Daniele Gaggero
(Istituto Nazionale di Fisica Nucleare)
Description
I review some anomalies in the measured fluxes of Galactic charged cosmic rays and the associated non-thermal emission (in particular: high-energy positrons, features in the proton spectrum, gamma-ray hardening towards the Galactic centre, 511 keV line). These anomalies may point towards interesting aspects of cosmic-ray production and propagation or new physics.
Primary author
Daniele Gaggero
(Istituto Nazionale di Fisica Nucleare)