16–22 giu 2024
Milano
Europe/Rome fuso orario

Monitoring Low Energy Astrophysical Neutrinos in JUNO

21 giu 2024, 17:30
2O
Near Aula Magna (U6 building) (University of Milano-Bicocca)

Near Aula Magna (U6 building)

University of Milano-Bicocca

Poster Supernova neutrinos Poster session and reception 2

Relatore

Shishen Xian (Tsung-Dao Lee Institute, 520 Shengrong Road, Shanghai)

Descrizione

With its unprecedented sensitivity to MeV-scale neutrinos, the Jiangmen Underground Neutrino Observatory (JUNO) will play an essential role in the emerging field of multi-messenger astronomy, especially in capturing next galactic core-collapse supernova (CCSN). Two real-time monitoring systems have been designed to detect the forecasted burst of neutrinos from a CCSN in JUNO. Here we present a dedicated CCSN monitoring system and its sensitivity to supernova neutrinos including a variety of supernova models. Assuming a yearly false alert rate, JUNO expects to be sensitive to neutrinos from a 30 $M_\odot$ progenitor up to 370 (360) kiloparsecs, with normal (inverted) mass ordering. The possibility to boost the CCSN sensitivity will be presented, including the one to low energy all-flavour neutrino events, made accessible with JUNO’s Multi-messenger trigger system, which aims to reduce energy thresholds to approximately 20 keV.

Poster prize Yes
Given name Shishen
Surname Xian
First affiliation Tsung-Dao Lee Institute
Second affiliation Shanghai Jiao Tong University
Institutional email shishen_xian@sjtu.edu.cn
Gender Male
Collaboration (if any) Jiangmen Underground Neutrino Observatory Collaboration

Autore principale

Shishen Xian (Tsung-Dao Lee Institute, 520 Shengrong Road, Shanghai)

Coautore

Materiali di presentazione