Publication Date:
2015-12-03
Description:
Author(s): Michael Unger, Glennys R. Farrar, and Luis A. Anchordoqui The sharp change in slope of the ultrahigh energy cosmic ray (UHECR) spectrum around 1 0 18.6 eV (the ankle), combined with evidence of a light but extragalactic component near and below the ankle and intermediate composition above, has proved exceedingly challenging to understand theoretically, with… [Phys. Rev. D 92, 123001] Published Tue Dec 01, 2015
Keywords:
Astrophysics
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics