28 August 2023 to 1 September 2023
University of Vienna
Europe/Vienna timezone

Atmospheric neutrino event selection and classification for oscillation analysis at JUNO

30 Aug 2023, 15:30
1h
University of Vienna

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Poster Neutrino physics and astrophysics Poster session

Speaker

Mr Xinhai He (The Institute of High Energy Physics of the Chinese Academy of Sciences)

Description

The Jiangmen Underground Neutrino Observatory (JUNO) is a multipurpose neutrino experiment that aims to determine the neutrino mass ordering (NMO) and to precisely measure the oscillation parameters using reactor neutrinos. Atmospheric neutrinos can also contribute to the NMO sensitivity with a complementary approach: using the matter effects on neutrino oscillations. This poster will present the recent Monte Carlo studies of atmospheric neutrino event selection and classification at JUNO, which will enhance the oscillation sensitivity by using novel data analysis techniques. Specifically, the PMT charge and time information from both the Central Detector and the Water Pool Veto detector will be used to suppress cosmic muon backgrounds and identify the different flavors. The multiplicity of spallation neutrons and Michel electrons associated with the primary atmospheric neutrino interactions is expected to help separate neutrinos from antineutrinos.

Submitted on behalf of a Collaboration? Yes

Author

Mr Xinhai He (The Institute of High Energy Physics of the Chinese Academy of Sciences)

Presentation materials