The Origin of Cosmic Rays examines the astrophysical phenomena that cause cosmic rays. The title details the concerns in the study of tracing the sources of cosmic rays.
The text presents the primary cosmic rays on earth, and then proceeds to tackling ling the cosmic magnetic bremsstrahlung radio emission and cosmic rays in the universe. Next, the selection deals with the motion of cosmic rays in the interstellar medium and the origin of cosmic rays. The text also talks about the quantitative galactic theory of the origin of cosmic rays.
The book will be of great use to astronomers, astrophysicists, and scientists who studies phenomena that involves celestial bodies.



Inhalt

Preface to English Edition

Foreword


Symbols


Introduction


Chapter I. Primary Cosmic Rays on the Earth


1. Composition of the Nuclear Components of Cosmic Rays


Proton and Nucleus Intensity


Protons


Helium Nuclei


The M-group of Nuclei


The L-group of Nuclei


The H and VH-groups of Nuclei


Distribution of Elements in Cosmic Rays and in the Universe


The Content of Individual Nuclei in Groups L, M and H


Anti-protons and Anti-nuclei


2. Electrons, Gamma Rays and Neutrinos


Intensity of the Electron-positron Component on Earth


Gamma Rays in the Primary Radiation


Absorption of Gamma Rays


The Formation and Absorption of Neutrinos


The Cosmic Neutrino Flux


3. The Energy Spectrum and Degree of Anisotropy of Cosmic Rays


The Spectrum in the 2 x 109 = E = 1015 eV/nucleon Energy Range


The Spectrum in the Low-energy Range. High-latitude Spectrum "Cut-off"


The Spectrum in the Very High Energy Range


Directional Distribution of Cosmic Rays (Degree of Anisotropy)


Chapter II. Cosmic Magnetic Bremsstrahlung (Synchrotron) Radio Emission and Cosmic Rays in the Universe


4. Magnetic Bremsstrahlung (Synchrotron Emission)


Emission of an Individual Electron


Stokes Parameters


Emission of a System of Particles


Intensity and Polarization of Emission in the Case of a Mono-energetic and a Power Electron Spectrum


Influence of the Medium


5. Some Radio Astronomy Data


Non-thermal Radio Emission of the Galaxy


Magnetic Fields in the Galaxy


Discrete Galactic Sources-Supernova Shells


Extra-galactic Sources. Radio Galaxies


6. Cosmic Rays in the Universe


Electron Component of Cosmic Rays in the Galaxy


Radio Emission of Galactic Disk and Halo


Cosmic Rays and Magnetic Fields in Discrete Sources


Values of Wer and H for Individual Sources


Chapter III. Motion of Cosmic Rays in the Interstellar Medium


7. Energy Losses and Fragmentation of the Nuclear Component


Distribution of Matter in the Galaxy and Metagalaxy


Absorption of Cosmic Rays by Stars and Interstellar Dust


Ionization Losses


Braking of Slow Ions


Magnetic Bremsstrahlung Losses for Protons and Nuclei


Photonuclear Reactions


Nuclear Interactions


Fragmentation Probabilities


Secondary Electrons Appearing in Nuclear Interactions


8. Energy Losses for Electrons


Ionization and Radiation Losses


"Compton" Energy Losses


Magnetic Bremsstrahlung Losses


The Part Played by Different Types of Losses for Electrons Moving in the Galaxy and Metagalaxy


9. Acceleration Mechanisms and Cosmic Ray Injection


Basic Types of Acceleration Mechanisms


Regular Electromagnetic Acceleration


Statistical Acceleration Mechanisms


The Injection Problem


10. The Nature of the Motion of Cosmic Rays in the Galaxy


Motion of an Individual Particle in a Given Magnetic Field


Diffusion in a Given Magnetic Field (Magnetic Cloud Model)


Nature of the Motion of Cosmic Rays in the Galaxy. The Diffusion Approximation


Cosmic Rays Leaving the Galaxy


Chapter IV. The Origin of Cosmic Rays


11. Cosmic Ray Sources in the Galaxy and the Galactic Theory of the Origin of Cosmic Rays


Cosmic Ray Distribution in the Galaxy (Selection of a Model)


Energy Balance and Requirements for Sources


Various Non-exploding Stars as Cosmic Ray Sources


Supernovae-The Basic Sources of Cosmic Rays in the Galaxy


The Possible Role of Novae


Cosmic Ray Acceleration in Interstellar Space


The Possible Part Played by Explosions of the Galactic Core


The Part Played by Cosmic Rays Formed at an Early Stage in the Evolution of the Galaxy


Cosmic Rays of Solar Origin


The Origin of the Electron Component of Cosmic Rays


General Remarks on the Galactic Theory


12. "Expanded" Galactic Theory of the Origin of Cosmic Rays


Local Group of Galaxies


The "Expanded" Galactic Model


General Requirements for the "Expanded" Model


Conclusions


13. Cosmic Rays of Meta-galactic Origin


Some Data from the Field of Extragalactic Astronomy


Radio Galaxies


Cosmological Models


Meta-galactic Cosmic Rays


Diffusion, Energy Losses and Cosmic Ray Acceleration in the Intergalactic Medium


Estimates of the Cosmic Ray Energy Density in the Meta-galaxy


The Electron Component


The Nature of Radio Galaxies


General Discussion and Conclusions


Chapter V. Quantitative Galactic Theory of the Origin of Cosmic Rays


14. Equations Describing the Behavior of Cosmic Rays in the Interstellar Medium


General Transfer Equations for Cosmic Rays


Transfer (Fragmentation) Equations for Nuclei


Regular Motion


General Solution of the Fragmentation Equations for Nuclei


General Solution of the Transfer Equation for Particles of One Kind


15. Chemical Composition of Cosmic Rays and its Transformation in the Interstellar Medium


Models of Cosmic Ray Propagation in the Galaxy


Cosmic Ray Composition in the Sources


Discussion and Conclusions


16. Energy Spectrum and Spatial Distribution (Anisotropy) of Cosmic Rays


Energy Spectrum Formation in the Process of Particle Acceleration


The Part Played by Fluctuating Accelerations


The Cosmic Ray Spectrum When the Energies Wer, WH and Wturb in the Sources are Equal


Cosmic Ray Anisotropy


Energy Spectrum, Chemical Composition and Anisotropy in the Very High Energy Region


17. The Secondary Electron Component of Cosmic Rays and the General Galactic Radio Emission Spectrum


Secondary Electron Generation Spectrum


Secondary Electron Distribution in the Galaxy and the Magnetic Bremsstrahlung Intensity


Result of Calculations and Discussion of Problem of Origin of Relativistic Electrons in the Galaxy


18. Gamma Rays and Magnetic Bremsstrahlung X-radiation Due to Pion Decay


Gamma Ray Intensity


Intensity of Secondary Electron Magnetic Bremsstrahlung X-radiation


Calculation of the Function N(L) for a Model of the Galaxy


Kinematics of p µ e Decay


19. Gamma and X-radiation Connected with Galactic and Meta-galactic Cosmic Rays…

Titel
The Origin of Cosmic Rays
Untertitel
Origin of Cosmic Rays
EAN
9781483181318
Format
E-Book (pdf)
Veröffentlichung
22.10.2013
Digitaler Kopierschutz
Wasserzeichen
Dateigrösse
49.43 MB
Anzahl Seiten
444