Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery

The discovery of ultra-high-energy neutrinos, with energies above 100 PeV, may soon be within reach of upcoming neutrino telescopes. We present a robust framework to compute the statistical significance of point-source discovery via the detection of neutrino multiplets. We apply it to the radio arra...

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Main Author: Damiano F. G. Fiorillo, Mauricio Bustamante, Victor B. Valera
Format: Article
Language:English
Published: SciPost 2023-09-01
Series:SciPost Physics Proceedings
Online Access:https://scipost.org/SciPostPhysProc.13.009
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author Damiano F. G. Fiorillo, Mauricio Bustamante, Victor B. Valera
author_facet Damiano F. G. Fiorillo, Mauricio Bustamante, Victor B. Valera
author_sort Damiano F. G. Fiorillo, Mauricio Bustamante, Victor B. Valera
collection DOAJ
description The discovery of ultra-high-energy neutrinos, with energies above 100 PeV, may soon be within reach of upcoming neutrino telescopes. We present a robust framework to compute the statistical significance of point-source discovery via the detection of neutrino multiplets. We apply it to the radio array component of IceCube-Gen2. To identify a source with $3\sigma$ significance, IceCube-Gen2 will need to detect a triplet, at best, and an octuplet, at worst, depending on whether the source is steady-state or transient, and on its position in the sky. The discovery, or absence, of sources significantly constrains the properties of the source population.
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spelling doaj.art-82a6720c8d53478a8dd81c098021fa1d2023-09-28T12:27:37ZengSciPostSciPost Physics Proceedings2666-40032023-09-011300910.21468/SciPostPhysProc.13.009Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discoveryDamiano F. G. Fiorillo, Mauricio Bustamante, Victor B. ValeraThe discovery of ultra-high-energy neutrinos, with energies above 100 PeV, may soon be within reach of upcoming neutrino telescopes. We present a robust framework to compute the statistical significance of point-source discovery via the detection of neutrino multiplets. We apply it to the radio array component of IceCube-Gen2. To identify a source with $3\sigma$ significance, IceCube-Gen2 will need to detect a triplet, at best, and an octuplet, at worst, depending on whether the source is steady-state or transient, and on its position in the sky. The discovery, or absence, of sources significantly constrains the properties of the source population.https://scipost.org/SciPostPhysProc.13.009
spellingShingle Damiano F. G. Fiorillo, Mauricio Bustamante, Victor B. Valera
Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery
SciPost Physics Proceedings
title Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery
title_full Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery
title_fullStr Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery
title_full_unstemmed Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery
title_short Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery
title_sort point sources of ultra high energy neutrinos minimalist predictions for near future discovery
url https://scipost.org/SciPostPhysProc.13.009
work_keys_str_mv AT damianofgfiorillomauriciobustamantevictorbvalera pointsourcesofultrahighenergyneutrinosminimalistpredictionsfornearfuturediscovery