Search for Solar pp Neutrinos in PandaX-4T

9 May 2024, 14:40
20m
一楼第三会议厅

一楼第三会议厅

01 - 分会报告 04-3 - 太阳、地球中微子 04-3 - 太阳、地球中微子

Speaker

晓盈 芦 (山东大学)

Description

The precise measurement of solar neutrino flux is essential for the Standard Solar Model (SSM) and neutrino physics. The proton-proton (pp) fusion chain dominates the neutrino production in the Sun, and pp neutrinos contribute roughly 91% of the solar neutrino flux. PandaX-4T, an experiment located in China Jinping underground Laboratory, aims to detect dark matter and astrophysical neutrinos using a large-scale dual-phase xenon TPC. In this talk, using the 0.63 tonne×year exposure of PandaX-4T, the first search for solar pp neutrinos below 165 keV electron recoil energy with a natural xenon detector will be presented.

Primary author

晓盈 芦 (山东大学)

Presentation materials