Upper limits on the isotropic diffuse flux of cosmic PeV photons from Carpet-2 observations

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

Isotropic diffuse gamma-ray flux in the PeV energy band is an important tool for multimessenger tests of models of the origin of high-energy astrophysical neutrinos and for new-phy…