Ultra-high energy neutrinos at the Pierre Auger Observatory

Neutrinos in the sub-EeV energy range and above can be detected with the Surface Detector array (SD) of the Pierre Auger Observatory. They can be identified through the broad time-structure of the signals expected to be induced in the SD stations. The identification can be efficiently done for neutr...

Descripción completa

Guardado en:
Detalles Bibliográficos
Publicado: 2013
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97885890_v2013-October_n_p_Pieroni
http://hdl.handle.net/20.500.12110/paper_97885890_v2013-October_n_p_Pieroni
Aporte de:
id paper:paper_97885890_v2013-October_n_p_Pieroni
record_format dspace
spelling paper:paper_97885890_v2013-October_n_p_Pieroni2023-06-08T16:39:06Z Ultra-high energy neutrinos at the Pierre Auger Observatory Inclined showers Pierre Auger Observatory Ultra-high energy neutrinos Augers Cosmic rays Cosmology Earth atmosphere Observatories Angular range Earth skimming Identification criterion Inclined showers Neutrino interactions Pierre Auger observatory Surface detectors Ultra-high energy neutrinos Neutrons Neutrinos in the sub-EeV energy range and above can be detected with the Surface Detector array (SD) of the Pierre Auger Observatory. They can be identified through the broad time-structure of the signals expected to be induced in the SD stations. The identification can be efficiently done for neutrinos of all flavours interacting in the atmosphere at large zenith angles, typically above 60◦ (downward-going), as well as for Earth-skimming neutrino interactions in the case of tau neutrinos (upward-going). The wide angular range calls naturally for three sets of identification criteria designed to search for downward-going neutrinos in the zenith angle bins 60◦ − 75◦ and 75◦ − 90◦ as well as for upward-going neutrinos. In this contribution the three searches are combined to give a single limit, providing, in the absence of candidates in data from 1 January 04 until 31 December 12, an updated and stringent limit to the diffuse flux of ultra-high energy neutrinos. © 2013 Sociedade Brasileira de Fisica. All Rights Reserved. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97885890_v2013-October_n_p_Pieroni http://hdl.handle.net/20.500.12110/paper_97885890_v2013-October_n_p_Pieroni
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Inclined showers
Pierre Auger Observatory
Ultra-high energy neutrinos
Augers
Cosmic rays
Cosmology
Earth atmosphere
Observatories
Angular range
Earth skimming
Identification criterion
Inclined showers
Neutrino interactions
Pierre Auger observatory
Surface detectors
Ultra-high energy neutrinos
Neutrons
spellingShingle Inclined showers
Pierre Auger Observatory
Ultra-high energy neutrinos
Augers
Cosmic rays
Cosmology
Earth atmosphere
Observatories
Angular range
Earth skimming
Identification criterion
Inclined showers
Neutrino interactions
Pierre Auger observatory
Surface detectors
Ultra-high energy neutrinos
Neutrons
Ultra-high energy neutrinos at the Pierre Auger Observatory
topic_facet Inclined showers
Pierre Auger Observatory
Ultra-high energy neutrinos
Augers
Cosmic rays
Cosmology
Earth atmosphere
Observatories
Angular range
Earth skimming
Identification criterion
Inclined showers
Neutrino interactions
Pierre Auger observatory
Surface detectors
Ultra-high energy neutrinos
Neutrons
description Neutrinos in the sub-EeV energy range and above can be detected with the Surface Detector array (SD) of the Pierre Auger Observatory. They can be identified through the broad time-structure of the signals expected to be induced in the SD stations. The identification can be efficiently done for neutrinos of all flavours interacting in the atmosphere at large zenith angles, typically above 60◦ (downward-going), as well as for Earth-skimming neutrino interactions in the case of tau neutrinos (upward-going). The wide angular range calls naturally for three sets of identification criteria designed to search for downward-going neutrinos in the zenith angle bins 60◦ − 75◦ and 75◦ − 90◦ as well as for upward-going neutrinos. In this contribution the three searches are combined to give a single limit, providing, in the absence of candidates in data from 1 January 04 until 31 December 12, an updated and stringent limit to the diffuse flux of ultra-high energy neutrinos. © 2013 Sociedade Brasileira de Fisica. All Rights Reserved.
title Ultra-high energy neutrinos at the Pierre Auger Observatory
title_short Ultra-high energy neutrinos at the Pierre Auger Observatory
title_full Ultra-high energy neutrinos at the Pierre Auger Observatory
title_fullStr Ultra-high energy neutrinos at the Pierre Auger Observatory
title_full_unstemmed Ultra-high energy neutrinos at the Pierre Auger Observatory
title_sort ultra-high energy neutrinos at the pierre auger observatory
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97885890_v2013-October_n_p_Pieroni
http://hdl.handle.net/20.500.12110/paper_97885890_v2013-October_n_p_Pieroni
_version_ 1769175807534563328