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What is the Cosmic-Ray luminosity of our Galaxy?
The total cosmic-ray luminosity of the Galaxy is an important constraint on models of cosmic-ray generation. The diffuse high energy $\gamma$-ray and radio-synchrotron emissions of the Milky Way are used to derive this luminosity. The result is almost two orders of magnitude larger than the standard...
Autores principales: | , |
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Lenguaje: | eng |
Publicado: |
2000
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1086/318876 http://cds.cern.ch/record/448027 |
_version_ | 1780896028952625152 |
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author | Dar, A. De Rujula, A. |
author_facet | Dar, A. De Rujula, A. |
author_sort | Dar, A. |
collection | CERN |
description | The total cosmic-ray luminosity of the Galaxy is an important constraint on models of cosmic-ray generation. The diffuse high energy $\gamma$-ray and radio-synchrotron emissions of the Milky Way are used to derive this luminosity. The result is almost two orders of magnitude larger than the standard estimate, based on the observed isotopic abundances of cosmic ray nuclides. We discuss the plausible interpretation of this discrepancy and the possible origin of such a relatively large luminosity. |
id | cern-448027 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2000 |
record_format | invenio |
spelling | cern-4480272023-03-14T18:01:33Zdoi:10.1086/318876http://cds.cern.ch/record/448027engDar, A.De Rujula, A.What is the Cosmic-Ray luminosity of our Galaxy?Astrophysics and AstronomyThe total cosmic-ray luminosity of the Galaxy is an important constraint on models of cosmic-ray generation. The diffuse high energy $\gamma$-ray and radio-synchrotron emissions of the Milky Way are used to derive this luminosity. The result is almost two orders of magnitude larger than the standard estimate, based on the observed isotopic abundances of cosmic ray nuclides. We discuss the plausible interpretation of this discrepancy and the possible origin of such a relatively large luminosity.The total cosmic-ray luminosity of the Galaxy is an important constraint on models of cosmic-ray generation. The diffuse high energy $\gamma$-ray and radio-synchrotron emissions of the Milky Way are used to derive this luminosity. The result is almost two orders of magnitude larger than the standard estimate, based on the observed isotopic abundances of cosmic ray nuclides. We discuss the plausible interpretation of this discrepancy and the possible origin of such a relatively large luminosity.astro-ph/0007306CERN-TH-2000-216CERN-TH-2000-216oai:cds.cern.ch:4480272000-07-20 |
spellingShingle | Astrophysics and Astronomy Dar, A. De Rujula, A. What is the Cosmic-Ray luminosity of our Galaxy? |
title | What is the Cosmic-Ray luminosity of our Galaxy? |
title_full | What is the Cosmic-Ray luminosity of our Galaxy? |
title_fullStr | What is the Cosmic-Ray luminosity of our Galaxy? |
title_full_unstemmed | What is the Cosmic-Ray luminosity of our Galaxy? |
title_short | What is the Cosmic-Ray luminosity of our Galaxy? |
title_sort | what is the cosmic-ray luminosity of our galaxy? |
topic | Astrophysics and Astronomy |
url | https://dx.doi.org/10.1086/318876 http://cds.cern.ch/record/448027 |
work_keys_str_mv | AT dara whatisthecosmicrayluminosityofourgalaxy AT derujulaa whatisthecosmicrayluminosityofourgalaxy |