Identifying astrophysical tau neutrinos with hDOM waveforms in TRIDENT

18 Jun 2024, 17:30
2h
Near Aula Magna (U6 building) (University of Milano-Bicocca)

Near Aula Magna (U6 building)

University of Milano-Bicocca

Piazza dell’Ateneo Nuovo 1, Milano, 20126
Poster Astrophysical neutrinos Poster session and reception 1

Speaker

Wei Tian (Tsung-Dao Lee Institute, Shanghai Jiao Tong University)

Description

Following the exciting discovery of astrophysical neutrinos and subsequent studies of their origins by IceCube, future improved all-flavor neutrino detection would allow for a strong probe into the abundant physics lying within these astrophysical sources. The main challenge in flavor identification is to break the degeneracy among cascade events and separate out the interactions due to tau neutrinos. In 2020, two tau neutrino candidates observed by IceCube demonstrated the great potential using waveforms to do particle identification in neutrinio telescopes. TRIDENT is a next-generation water-based neutrino telescope, incorporating Hybrid Digital Optical Modules (hDOM) with multi-channel PMTs and SiPMs. This system expects to enhance the sensitivity to tau neutrinos by providing larger photon coverage and independent waveform readout, fully leveraging the low optical scattering in seawater. Here, we present the latest progress of tau classification in TRIDENT using waveform techniques.

Poster prize Yes
Given name Wei
Surname Tian
First affiliation Tsung-Dao Lee Institute, Shanghai Jiao Tong University
Institutional email tianwei1997@sjtu.edu.cn
Gender Male

Primary author

Wei Tian (Tsung-Dao Lee Institute, Shanghai Jiao Tong University)

Presentation materials