16–22 giu 2024
Milano
Europe/Rome fuso orario

Detection of Astrophysical Tau Neutrinos with IceCube

18 giu 2024, 17:30
2O
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

Relatore

Prof. Doug Cowen (IceCube Collaboration)

Descrizione

The IceCube Neutrino Observatory at the South Pole has sensitivity to all three active neutrino flavors created by atmospheric and astrophysical sources, spanning six orders of magnitude in energy. Using ten years of data and convolutional neural networks to identify astrophysical tau neutrino morphologies, we detected seven tau neutrino candidates on an estimated background of approximately 0.5 events, dominated by other astrophysical neutrino flavors. The estimated average energy of the candidate tau neutrinos is approximately 200 TeV. This is the first high-significance measurement of astrophysical tau neutrinos, and the most energetic tau neutrino candidates ever observed.

Poster prize No
Given name Doug
Surname Cowen
First affiliation Penn State
Institutional email dfc13@psu.edu
Gender Male
Collaboration (if any) IceCube

Autore principale

Prof. Doug Cowen (IceCube Collaboration)

Materiali di presentazione