In the Hyper-Kamiokande experiment, controlling systematic uncertainties is essential to achieve the projected precision of long-baseline neutrino oscillation measurements. To constrain uncertainties associated with neutrino interaction cross sections, the Intermediate Water Cherenkov Detector (IWCD) is being developed as a movable water Cherenkov detector located 870 m from J-PARC along the...
In the Jiangmen Underground Neutrino Observatory (JUNO), cosmogenic muon-induced radioactive isotopes, particularly ⁹Li/⁸He, which undergo β-n decays, produce correlated signals that closely mimic the inverse beta decay (IBD) signature. This constitutes one of the major backgrounds for reactor antineutrino oscillation analyses, with an initial rate of ~60/day before applying any muon veto....
The Jiangmen Underground Neutrino Observatory (JUNO) is a 20-kiloton liquid scintillator detector with excellent sensitivity to detect neutrinos from the next Core-Collapse Supernova (CCSN). The real-time CCSN monitoring system of JUNO is designed to provide fast and reliable alerts by tracking the increasing event rate of supernova burst neutrinos and pre-supernova neutrinos.
The...