#primordialblackhole — Public Fediverse posts

The 220 PeV February 2023 neutrino might be from a #PrimordialBlackHole that evaporated, suggesting support for #PBH es as #DarkMatter [1][2][3].

Alexandra P. Klipfel, David I. Kaiser, 2025, PRL, 35, 121003, "Ultra-High-Energy Neutrinos from Primordial Black Holes"

@cosmology #ArXiv_2503_19227 #CosmicRays #cosmology

[1] https://arXiv.org/abs/2503.19227

[2] https://ui.adsabs.harvard.edu/abs/2025PhRvL.135l1003K

[3] https://www.sciencealert.com/powerful-particle-detection-could-mean-weve-already-found-an-exploding-black-hole