No muon excess in extensive air showers at ~10^17 eV primary energy: EAS-MSU muon versus surface detector data [HEAP]

http://arxiv.org/abs/1609.05764


Some discrepancies have been reported between observed and simulated muon content of extensive air showers: the number of observed muons exceeded the expectations in HiRes-MIA, Yakutsk and Pierre Auger Observatory data. Here, we analyze the data of the Moscow State University Extensive Air Shower (EAS-MSU) array on E_mu>~10 GeV muons in showers caused by ~10^17 eV primary particles and demonstrate that they agree with simulations (QGSJET-II-04 hadronic interaction model) once the primary composition inferred from the surface-detector data is assumed.

Read this paper on arXiv…

Y. Fomin, N. Kalmykov, I. Karpikov, et. al.
Tue, 20 Sep 16
16/74

Comments: 10 pages, 3 figures (4 panels), elsart.sty