IceCube data have set the first limits on the proton fraction in ultrahigh-energy cosmic rays, while also tightening constraints on the flux of extremely-high-energy neutrinos. doi.org/g9vhj4
RP @emulenews.bsky.social: #PhysRevLett Search for Extremely-High-Energy Neutrinos and First Constraints on the Ultrahigh-Energy Cosmic-Ray Proton Fraction with IceCube https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.135.031001 The missing ing…
#PhysRevLett Search for Extremely-High-Energy Neutrinos and First Constraints on the Ultrahigh-Energy Cosmic-Ray Proton Fraction with IceCube https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.135.031001 The missing ingredient in cosmic rays http…
#PhysRevLett Search for Extremely-High-Energy Neutrinos and First Constraints on the Ultrahigh-Energy Cosmic-Ray Proton Fraction with IceCube https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.135.031001 The mysterious missing ingredient in the […]…