Anisotropy of ultra-high-energy cosmic rays in the galaxy

Citation
Ev. Gorchakov et Iv. Kharchenko, Anisotropy of ultra-high-energy cosmic rays in the galaxy, ASTRON REP, 43(1), 1999, pp. 38-41
Citations number
15
Categorie Soggetti
Space Sciences
Journal title
ASTRONOMY REPORTS
ISSN journal
10637729 → ACNP
Volume
43
Issue
1
Year of publication
1999
Pages
38 - 41
Database
ISI
SICI code
1063-7729(199901)43:1<38:AOUCRI>2.0.ZU;2-4
Abstract
The propagation of ultra-high-energy cosmic rays (10(18)-10(19) eV per nucl eon) is investigated on the basis of recent information on regular and chao tic magnetic fields in the Galactic corona and disk. Calculations show that the observed anisotropy can be explained by models in which the ultra-high -energy cosmic rays originate in the Galaxy if the cosmic-ray sources unifo rmly fill the volume of the Galactic corona. The role of chaotic magnetic f ields in the dynamics of particles with the energies considered is negligib le.