A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density field

One of the main goals of investigations using present and future giant extensive air shower (EAS) arrays is the mass composition of ultra-high energy cosmic rays (UHECRs). A new approach to the problem is presented, combining analysis of arrival directions with the statistical test of the pairs of E...

Full description

Bibliographic Details
Main Author: Ivanov Anatoly
Format: Article
Language:English
Published: EDP Sciences 2013-06-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20135304010
id doaj-a6144b0633214983ad8a3c03f00e1b45
record_format Article
spelling doaj-a6144b0633214983ad8a3c03f00e1b452021-08-02T20:43:03ZengEDP SciencesEPJ Web of Conferences2100-014X2013-06-01530401010.1051/epjconf/20135304010A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density fieldIvanov AnatolyOne of the main goals of investigations using present and future giant extensive air shower (EAS) arrays is the mass composition of ultra-high energy cosmic rays (UHECRs). A new approach to the problem is presented, combining analysis of arrival directions with the statistical test of the pairs of EAS samples. An idea of the method is to search for possible correlations of UHECR masses with their presumably separate sources. The method is based on a non-parametric statistical test, specifically Wilcoxon rank sum routine, which does not depend on the populations fitting any parameterized distributions. http://dx.doi.org/10.1051/epjconf/20135304010
collection DOAJ
language English
format Article
sources DOAJ
author Ivanov Anatoly
spellingShingle Ivanov Anatoly
A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density field
EPJ Web of Conferences
author_facet Ivanov Anatoly
author_sort Ivanov Anatoly
title A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density field
title_short A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density field
title_full A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density field
title_fullStr A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density field
title_full_unstemmed A method to search for correlations of UHECR masses with the large scale structures in the local galaxy density field
title_sort method to search for correlations of uhecr masses with the large scale structures in the local galaxy density field
publisher EDP Sciences
series EPJ Web of Conferences
issn 2100-014X
publishDate 2013-06-01
description One of the main goals of investigations using present and future giant extensive air shower (EAS) arrays is the mass composition of ultra-high energy cosmic rays (UHECRs). A new approach to the problem is presented, combining analysis of arrival directions with the statistical test of the pairs of EAS samples. An idea of the method is to search for possible correlations of UHECR masses with their presumably separate sources. The method is based on a non-parametric statistical test, specifically Wilcoxon rank sum routine, which does not depend on the populations fitting any parameterized distributions.
url http://dx.doi.org/10.1051/epjconf/20135304010
work_keys_str_mv AT ivanovanatoly amethodtosearchforcorrelationsofuhecrmasseswiththelargescalestructuresinthelocalgalaxydensityfield
AT ivanovanatoly methodtosearchforcorrelationsofuhecrmasseswiththelargescalestructuresinthelocalgalaxydensityfield
_version_ 1721227081779511296