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Main Authors: Nakanishi, Fumi, Izumiyama, Shota, Harada, Masayuki, Koshio, Yusuke
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2402.00283
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author Nakanishi, Fumi
Izumiyama, Shota
Harada, Masayuki
Koshio, Yusuke
author_facet Nakanishi, Fumi
Izumiyama, Shota
Harada, Masayuki
Koshio, Yusuke
contents If a galactic supernova explosion occurs in the future, it will be critical to rapidly alert the community to the direction of the supernova by utilizing neutrino signals in order to enable the initiation of follow-up optical observations. In addition, there is anticipation that observation of the diffuse supernova neutrino background will yield discoveries in the near future, given that experimental upper limits are approaching theoretical predictions. We have developed a new supernova event simulator for water Cherenkov neutrino detectors, such as the highly sensitive Super-Kamiokande. This simulator calculates the neutrino interaction in water for the two types of supernova neutrinos described above. Its purpose is to evaluate the precision in determining the location of supernovae and to estimate the expected number of events related to the diffuse supernova neutrino background in Super-Kamiokande. In this paper, we describe the basic structure of the simulator and its demonstration.
format Preprint
id arxiv_https___arxiv_org_abs_2402_00283
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Supernova burst and Diffuse Supernova Neutrino Background simulator for Water Cherenkov Detectors
Nakanishi, Fumi
Izumiyama, Shota
Harada, Masayuki
Koshio, Yusuke
Instrumentation and Methods for Astrophysics
If a galactic supernova explosion occurs in the future, it will be critical to rapidly alert the community to the direction of the supernova by utilizing neutrino signals in order to enable the initiation of follow-up optical observations. In addition, there is anticipation that observation of the diffuse supernova neutrino background will yield discoveries in the near future, given that experimental upper limits are approaching theoretical predictions. We have developed a new supernova event simulator for water Cherenkov neutrino detectors, such as the highly sensitive Super-Kamiokande. This simulator calculates the neutrino interaction in water for the two types of supernova neutrinos described above. Its purpose is to evaluate the precision in determining the location of supernovae and to estimate the expected number of events related to the diffuse supernova neutrino background in Super-Kamiokande. In this paper, we describe the basic structure of the simulator and its demonstration.
title Supernova burst and Diffuse Supernova Neutrino Background simulator for Water Cherenkov Detectors
topic Instrumentation and Methods for Astrophysics
url https://arxiv.org/abs/2402.00283