Astronomy and Astrophysics – Astrophysics
Scientific paper
2007-01-18
Ann.Rev.Nucl.Part.Sci.57:285-327,2007
Astronomy and Astrophysics
Astrophysics
39 pages, 29 figures; Solicited by the Annual Review of Nuclear and Particle Science (v.57), manuscript submitted Jan 2007
Scientific paper
10.1146/annurev.nucl.57.090506.1
We survey the theory and experimental tests for the propagation of cosmic rays in the Galaxy up to energies of 10^15 eV. A guide to the previous reviews and essential literature is given, followed by an exposition of basic principles. The basic ideas of cosmic-ray propagation are described, and the physical origin of its processes are explained. The various techniques for computing the observational consequences of the theory are described and contrasted. These include analytical and numerical techniques. We present the comparison of models with data including direct and indirect - especially gamma-ray - observations, and indicate what we can learn about cosmic-ray propagation. Some particular important topics including electrons and antiparticles are chosen for discussion.
Moskalenko Igor V.
Ptuskin Vladimir S.
Strong Andrew W.
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