Point sources of ultra-high-energy neutrinos: Minimalist predictions for near-future discovery
Damiano F. G. Fiorillo, Mauricio Bustamante, Victor B. Valera
SciPost Phys. Proc. 13, 009 (2023) · published 28 September 2023
- doi: 10.21468/SciPostPhysProc.13.009
- Submissions/Reports
Proceedings event
21st International Symposium on Very High Energy Cosmic Ray Interactions
Abstract
The discovery of ultra-high-energy neutrinos, with energies above 100 PeV, may soon be within reach of upcoming neutrino telescopes. We present a robust framework to compute the statistical significance of point-source discovery via the detection of neutrino multiplets. We apply it to the radio array component of IceCube-Gen2. To identify a source with $3\sigma$ significance, IceCube-Gen2 will need to detect a triplet, at best, and an octuplet, at worst, depending on whether the source is steady-state or transient, and on its position in the sky. The discovery, or absence, of sources significantly constrains the properties of the source population.
Authors / Affiliation: mappings to Contributors and Organizations
See all Organizations.- 1 Damiano F. G. Fiorillo,
- 1 Mauricio Bustamante,
- 1 Victor B. Valera
- Horizon 2020 (through Organization: European Commission [EC])
- Københavns Universitet / University of Copenhagen [UCPH]
- Villum Fonden / Velux Foundation