Observation of photons above 300 TeV associated with a high-energy neutrino from the Cygnus region

D. D. Dzhappuev, Yu. Z. Afashokov, I. M. Dzaparova +19

Galactic sites of acceleration of cosmic rays to energies of order 10^15 eV and higher, dubbed PeVatrons, reveal themselves by recently discovered gamma radiation of energies above…