Carpet-2 search for PeV gamma rays associated with IceCube high-energy neutrino events

Autor: Dzhappuev, D. D., Dzaparova, I. M., Gorbacheva, E. A., Karpikov, I. S., Khadzhiev, M. M., Klimenko, N. F., Kudzhaev, A. U., Kurenya, A. N., Lidvansky, A. S., Mikhailova, O. I., Petkov, V. B., Ptitsyna, K. V., Romanenko, V. S., Rubtsov, G. I., Troitsky, S. V., Yanin, A. F., Zhezher, Ya. V.
Rok vydání: 2018
Předmět:
Zdroj: JETP Lett. 109 (2019) no.4, 226-231
Druh dokumentu: Working Paper
DOI: 10.1134/S0021364019040015
Popis: Carpet-2 is an air-shower array at Baksan Valley, Russia, equipped with a large-area (175 m^2) muon detector, which makes it possible to separate primary photons from hadrons. We report the first results of the search for primary photons with energies E_\gamma>1 PeV, directionally associated with IceCube high-energy neutrino events, in the data obtained in 3080 days of Carpet-2 live time.
Comment: 6 pages, 2 figures. V2: minor copy-editing changes. Accepted by JETP Letters
Databáze: arXiv