7–12 Jul 2024
Aurum, the ‘Gabriele d’Annunzio’ University and ICRANet
Europe/Rome timezone

Searches for Diffuse and Galactic neutrino emissions with ANTARES telescope

11 Jul 2024, 16:00
25m
Lab. B (Palazzo Micara of the ‘Gabriele d’Annunzio’ University)

Lab. B

Palazzo Micara of the ‘Gabriele d’Annunzio’ University

Viale Pindaro, 42, Pescara
Invited talk in a parallel session ANTARES – 15 years of multi-messenger astronomy in the sea ANTARES – 15 years of multi-messenger astronomy in the sea

Speaker

Théophile Cartraud (APC)

Description

The ANTARES neutrino telescope has collected data from February 2007 until its shutdown in February 2022. The full ANTARES dataset, including both track-like and shower-like events, has been used to search for both a diffuse, and a galactic neutrino flux. The latter being either evaluated agnostically through the contribution of the Galactic ridge with a single power law, or by evaluating different models of galactic emission.
This talk will review the results of these analyses, which revolve around two kinds of methods. First, a Bayesian counting approach for both the diffuse and galactic ridge analysis is presented. Second, a frequentist likelihood analysis is applied for phenomenological models such as KRA-γ, CRINGE or Fermi-LAT $π_0$, but also toy-models modelling the Galactic Ridge analysis

Primary author

Presentation materials