On the propagation of the highest energy cosmic ray nuclei

We study the propagation of ultra-high energy cosmic ray nuclei through the background of cosmic microwave and intergalactic infrared photons, using recent re-estimates for the density of the last ones. We perform a detailed Monte Carlo simulation to follow the disintegration histories of nuclei sta...

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Detalles Bibliográficos
Autores principales: Epele, Luis Nicolás, Roulet, Esteban
Formato: Articulo
Lenguaje:Inglés
Publicado: 1998
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/123263
Aporte de:
id I19-R120-10915-123263
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Física
High Energy Cosmic Rays
Electromagnetic Processes and Properties
spellingShingle Ciencias Exactas
Física
High Energy Cosmic Rays
Electromagnetic Processes and Properties
Epele, Luis Nicolás
Roulet, Esteban
On the propagation of the highest energy cosmic ray nuclei
topic_facet Ciencias Exactas
Física
High Energy Cosmic Rays
Electromagnetic Processes and Properties
description We study the propagation of ultra-high energy cosmic ray nuclei through the background of cosmic microwave and intergalactic infrared photons, using recent re-estimates for the density of the last ones. We perform a detailed Monte Carlo simulation to follow the disintegration histories of nuclei starting as Fe and reaching the Earth from extragalactic sources. We obtain the maximum energies of the arriving nuclear fragments as well as the mass composition as a function of the distance traveled. Cosmic rays with energies in excess of 2 × 10<sup>20</sup> eV cannot originate from Fe nuclei produced in sources beyond 10 Mpc.
format Articulo
Articulo
author Epele, Luis Nicolás
Roulet, Esteban
author_facet Epele, Luis Nicolás
Roulet, Esteban
author_sort Epele, Luis Nicolás
title On the propagation of the highest energy cosmic ray nuclei
title_short On the propagation of the highest energy cosmic ray nuclei
title_full On the propagation of the highest energy cosmic ray nuclei
title_fullStr On the propagation of the highest energy cosmic ray nuclei
title_full_unstemmed On the propagation of the highest energy cosmic ray nuclei
title_sort on the propagation of the highest energy cosmic ray nuclei
publishDate 1998
url http://sedici.unlp.edu.ar/handle/10915/123263
work_keys_str_mv AT epeleluisnicolas onthepropagationofthehighestenergycosmicraynuclei
AT rouletesteban onthepropagationofthehighestenergycosmicraynuclei
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