{"paper":{"title":"Prospects for detecting axionlike particles at the Coherent CAPTAIN-Mills experiment","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A.A. Aguilar-Arevalo, A. Diaz, A.M. Szelc, A. Schneider, A. Thompson, B. Dutta, C. Taylor, D. Fields, D. Kim, D. Newmark, D. Poulson, D.S.M. Alves, D. Smith, E.C. Huang, E. Dunton, E. Guardincerri, E. Renner, H. Ray, J. Boissevain, J.C. D'Olivo, J.M. Conrad, J. Mirabal, J.R. Distel, J.R. Gochanour, J.T.M. Lyles, K. Knickerbocker, L. Bugel, M. Borrego, M. Chavez-Estrada, M. Gold, M.H. Shaevitz, M. Tripathi, N. Kamp, N. Mishra, P. deNiverville, R.G. Van de Water, R.L. Cooper, R. Mahapatra, R.T. Thornton, R. Van Berg, S. Biedron, S. Maludze, S. Verma, T.J. Schaub, V. Pandey, W.C. Louis, W.H. Thompson, W. Sondheim","submitted_at":"2021-12-18T18:01:48Z","abstract_excerpt":"We show results from the Coherent CAPTAIN Mills (CCM) 2019 engineering run which begin to constrain regions of parameter space for axion-like particles (ALPs) produced in electromagnetic particle showers in an 800 MeV proton beam dump, and further investigate the sensitivity of ongoing data-taking campaigns for the CCM200 upgraded detector. Based on beam-on background estimates from the engineering run, we make realistic extrapolations for background reduction based on expected shielding improvements, reduced beam width, and analysis-based techniques for background rejection. We obtain reach p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.09979","kind":"arxiv","version":5},"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/2112.09979/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"}