Description of Solar Cosmic Ray Propagation in the Interplanetary Medium on the Basis of the Kinetic Equation
Autor: | B. A. Shakhov, Yu. I. Fedorov |
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Rok vydání: | 2018 |
Předmět: |
Physics
010504 meteorology & atmospheric sciences Differential equation Astrophysics::High Energy Astrophysical Phenomena Interplanetary medium Astronomy and Astrophysics Harmonic (mathematics) Cosmic ray Astrophysics::Cosmology and Extragalactic Astrophysics 01 natural sciences Computational physics Distribution function Space and Planetary Science Harmonics 0103 physical sciences Diffusion (business) Convection–diffusion equation 010303 astronomy & astrophysics 0105 earth and related environmental sciences |
Zdroj: | Kinematics and Physics of Celestial Bodies. 34:107-122 |
ISSN: | 1934-8401 0884-5913 |
DOI: | 10.3103/s0884591318030042 |
Popis: | The propagation of solar cosmic rays in interplanetary space is considered based on the kinetic equation. The expression for cosmic ray density under instantaneous particle injection by a point-like source is obtained. The set of a differential equation system for harmonics of cosmic ray distribution function is obtained starting from the kinetic equation. The cosmic ray transport equation, taking into account the presence of the second harmonic of particle angular distribution, is derived and the solution of this equation is obtained. |
Databáze: | OpenAIRE |
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