{ "id": "1804.07216", "version": "v1", "published": "2018-04-19T15:11:41.000Z", "updated": "2018-04-19T15:11:41.000Z", "title": "The Protons in Primary Cosmic Rays in the Energy Range 10^15-10^17 eV According to Data from the PAMIR Experiment", "authors": [ "V. S. Puchkov", "E. A. Kanevskaya", "V. M. Maximenko", "R. A. Mukhamedshin", "S. E. Pyatovsky" ], "journal": "32nd International Cosmic Ray Conference, Beijing 2011", "categories": [ "astro-ph.HE", "hep-ex", "physics.ins-det", "physics.space-ph" ], "abstract": "Adjusted data on the fraction of protons in the mass composition of primary cosmic rays (PCRs) in the energy range of 10^15-10^17 eV are presented. Adjustments are made according to detailed calculations of the response of the X-ray emulsion chamber in the PAMIR experiment. It is demonstrated that the fraction of protons in a PCR is 16-18% for E0 = 10^15-10^16 eV and does not change within the error for E0 = 10^16-10^17 eV.", "revisions": [ { "version": "v1", "updated": "2018-04-19T15:11:41.000Z" } ], "analyses": { "keywords": [ "primary cosmic rays", "energy range", "pamir experiment", "x-ray emulsion chamber", "mass composition" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }