{ "id": "1405.1054", "version": "v2", "published": "2014-05-05T20:08:09.000Z", "updated": "2015-12-28T18:37:09.000Z", "title": "Optimal configurations of the Deep Underground Neutrino Experiment", "authors": [ "Vernon Barger", "Atri Bhattacharya", "Animesh Chatterjee", "Raj Gandhi", "Danny Marfatia", "Mehedi Masud" ], "comment": "25 pages, 17 figures, 6 tables. Expanded version to appear in IJMPA", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We perform a comprehensive study of the ability of the Deep Underground Neutrino Experiment (DUNE) to answer outstanding questions in the neutrino sector. We consider the sensitivities to the mass hierarchy, the octant of \\theta_{23} and to CP violation using data from beam and atmospheric neutrinos. We evaluate the dependencies on the precision with which \\theta_{13} will be measured by reactor experiments, on the detector size, beam power and exposure time, on detector magnetization, and on the systematic uncertainties achievable with and without a near detector. We find that a 35 kt far detector in DUNE with a near detector will resolve the eight-fold degeneracy that is intrinsic to long baseline experiments and will meet the primary goals of oscillation physics that it is designed for.", "revisions": [ { "version": "v1", "updated": "2014-05-05T20:08:09.000Z", "title": "Configurations of the Long-Baseline Neutrino Experiment", "abstract": "We perform a comprehensive study of the ability of the Long-Baseline Neutrino Experiment (LBNE) to answer outstanding questions in the neutrino sector. We consider the sensitivities to the mass hierarchy, the octant of $\\theta_{23}$ and to CP violation using data from beam and atmospheric neutrinos. We evaluate the dependencies on the precision with which $\\theta_{13}$ will be measured by reactor experiments, on the detector size, beam power and exposure time, on detector magnetization, and on the systematic uncertainties achievable with and without a near detector. We find that a 35 kt LBNE with a near detector will resolve the eight-fold degeneracy that is intrinsic to long baseline experiments and will meet the primary goals of oscillation physics that it is designed for.", "comment": "18 pages, 12 figures", "journal": null, "doi": null }, { "version": "v2", "updated": "2015-12-28T18:37:09.000Z" } ], "analyses": { "keywords": [ "long-baseline neutrino experiment", "configurations", "long baseline experiments", "exposure time", "cp violation" ], "publication": { "doi": "10.1142/S0217751X16500202" }, "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1294673, "adsabs": "2014arXiv1405.1054B" } } }