{ "id": "2207.11940", "version": "v1", "published": "2022-07-25T07:09:30.000Z", "updated": "2022-07-25T07:09:30.000Z", "title": "Point sources of ultra-high-energy neutrinos: minimalist predictions for near-future discovery", "authors": [ "Damiano F. G. Fiorillo", "Mauricio Bustamante", "Victor B. Valera" ], "comment": "Submission to SciPost Phys. Proc., presented at the 21st International Symposium on Very High Energy Cosmic Ray Interactions (ISVHECRI 2022)", "categories": [ "astro-ph.HE", "hep-ex", "hep-ph" ], "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.", "revisions": [ { "version": "v1", "updated": "2022-07-25T07:09:30.000Z" } ], "analyses": { "keywords": [ "ultra-high-energy neutrinos", "near-future discovery", "minimalist predictions", "point sources", "radio array component" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }