Where Did the Amaterasu Particle Come From?

M Unger, GR Farrar - The Astrophysical Journal Letters, 2024 - iopscience.iop.org
Abstract The Telescope Array Collaboration recently reported the detection of a cosmic-ray
particle," Amaterasu," with an extremely high energy of 2.4× 10 20 eV. Here we investigate …

[PDF][PDF] An update on the arrival direction studies made with data from the Pierre Auger Observatory

G Golup, A Abdul Halim, H Abreu, M Aglietta, T Bister… - 2023 - repository.ubn.ru.nl
Thanks to the high-quality data from the Pierre Auger Observatory [1], the world's largest
cosmic ray observatory, significant progress has been made in the quest to find the origin of …

The science of ultra-high energy cosmic rays after more than 15 years of operation of the Pierre Auger Observatory

O Deligny… - Journal of Physics …, 2023 - iopscience.iop.org
Abstract The Pierre Auger Observatory has been detecting ultra-high energy cosmic rays
(UHECRs) for more than fifteen years. An essential feature of the Observatory is its hybrid …

[PDF][PDF] Revised March 2024 by J. Alvarez-Muñiz (Santiago de Compostela U.), Z. Cao (IHEP Beijing)

UF Katz, P Mertsch, C Spiering - pdg.lbl.gov
Cosmic rays (CRs) are a non-thermal population of particles that pervade the Universe.
Their salient characteristics can be inferred from their major observational properties …

[PDF][PDF] Image of the Milky Way Plane in Neutrinos by IceCube

D Bose - tifr.res.in
IceCube recently reported to have detected neutrinos coming from the Milky Way plane.
Origin of cosmic rays is one of the mysteries of astroparticle physics. Cosmic rays are atomic …