4–8 Jul 2022
Facultat de Biologia, Universitat de Barcelona
Europe/Madrid timezone

Improved methods for finding transient neutrino sources with IceCube

Not scheduled
1m
Aula Magna (Facultat de Biologia, Universitat de Barcelona)

Aula Magna

Facultat de Biologia, Universitat de Barcelona

Avinguda Diagonal, 643 08028 Barcelona
Contributed e-poster Contributed posters

Speaker

Martina Karl

Description

The discovery of the neutrino flare from the potential source TXS 0506+056 triggered more searches for time-dependent neutrino emission. However, the search for transient neutrino sources imposes additional challenges. Previous approaches looking for neutrino flares were computationally very expensive. Hence, these searches either required many computational resources or the considered data had to be reduced. We present new approaches on how to identify transient sources and the respective neutrino flare that reduce the necessary computational resources while preserving the sensitivity to transient sources. In this study, we focus mainly on two approaches: the application of unsupervised learning and the parametrization of the test statistic distribution depending on the flare properties.

Primary author

Presentation materials