Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8176793 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2014 | 6 Pages |
Abstract
We will present the status and the main results of the Pierre Auger Observatory. These include the measurement of the cosmic ray energy spectrum above 1018Â eV, where we observe a suppression for energies larger than 5.5Ã1019Â eV, the analyses of the arrival directions and the chemical composition. The implications on the origin and on the acceleration mechanisms of the most energetic cosmic rays will be discussed with a particular emphasis to the still open issues.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
D. Martello, for the Pierre Auger Collaborationb for the Pierre Auger Collaborationb,