{"paper":{"title":"Searching non-standard interactions with atmospheric neutrinos at ESSnuSB","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"A. Bignami, A. Branca, A. Farricker, A. Giarnetti, A. Kayis Topaksu, A. K. Bhattacharyya, A. Leisos, A. Longhin, A. Psallidas, A. Scanu, A. Tsirigotis, B. Bolling, B. Kildetoft, B. Kova\\v{c}, C. Hagner, Ch. Petridou, C. J. Carlile, C. Maiano, C. Marrelli, C. Schwab, D. Bar\\v{c}ot, D. D'Ago, D. Meloni, D. Patrzalek, D. Saiang, D. Sampsonidis, E. Baussan, E. Bouquerel, E. Cristaldo Morales, E. Fasoula, E. Kasimi, ESSnuSB: J. Aguilar, E. Trachanas, F. Bramati, F. Pupilli, F. Sordo, F. Terranova, G. Brunetti, G. Fanourakis, G. Gokbulut, G. Petkov, G. Stavropoulos, G. Vankova-Kirilova, H. Danared, I. Bustinduy, I. Efthymiopoulos, J. Cederkall, J. G. Marcos, J. L. Mu\\~noz, J. P. A. M. de Andr\\'e, J. Wurtz, K. E. Iversen, K. Kordas, K. Niewczas, L. Hali\\'c, M. Anastasopoulos, M. Blennow, M. Bogomilov, M. Collins, M. Dracos, M. Eshraqi, M. Ghosh, M. Hooft, M. Jensen, M. Mezzetto, M. Oglakci, M. Olveg{\\aa}rd, M. Pari, M. Vanderpoorten, N. Gazis, N. Jachowicz, N. Milas, N. Vassilopoulos, O. Zormpa, P. Christiansen, P. Cupia{\\l}, P. Poussot, R. Johansson, R. Moolya, R. Tarkeshian, R. Tsenov, S. Choubey, S. E. Tzamarias, S. Marangoni, S. Vihonen, T. Ekel\\\"of, T. Fukuda, Th. Geralis, T. Ohlsson, T. Tolba, T. W. Choi, V. Zeter","submitted_at":"2025-08-25T15:08:21Z","abstract_excerpt":"Atmospheric neutrinos provide a unique avenue to study neutrino interactions in matter. In this work, the prospects of constraining non-standard neutrino interactions with atmospheric neutrino oscillations are investigated for the proposed ESSnuSB far detector. By analyzing atmospheric neutrino samples equivalent to 5.4 Mt$\\cdot$year exposure, it is found that ESSnuSB could be able to set the upper bounds $|\\epsilon_{e\\mu}^m| < 0.053, |\\epsilon_{e\\tau}^m| < 0.057, |\\epsilon_{\\mu\\tau}^m| < 0.021, \\epsilon_{ee}^m - \\epsilon_{\\mu\\mu}^m < 0.075$ and $|\\epsilon_{\\tau\\tau}^m - \\epsilon_{\\mu\\mu}^m| <"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.18103","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.18103/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}