{"paper":{"title":"First Search for Axion-Like Particles in a Storage Ring Using a Polarized Deuteron Beam","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Aksentev, Achim Andres, A. Kononov, Aleksandra Wro\\'nska, Alexander Nass, Andrea Pesce, Andreas Lehrach, Andreas Wirzba, Andro Kacharava, Andrzej Magiera, Anjali Aggarwal, Artem Saleev, B. Breitkreutz, Benat Alberdi, Bernd Lorantz, Christian B\\\"ohme, C. von Byern, David Mchedlishvili, Dieter Grzonka, Dieter Prasuhn, Dito Shergelaskvili, Edward J. Stephenson, Fabian M\\\"uller, Falastine Abusaif, Frank Rathmann, Giuseppe Tagliente, Guiseppe Ciullo, Hans Str\\\"oher, Helmut Soltner, Hoyong Jeong, Ilja Bekman, Irakli Keshelashvili, Jamal Slim, Jan Hetzel, J\\\"org Pretz, Karim Laihem, Kirill Grigoryev, Luca Barion, Maximilian Vitz, M. Beyss, Mirian Tabidze, Nicola Canale, Nikolay N. Nikolaev, Nils-Oliver Fr\\\"ohlich, Nodar Lomidze, N. Shurkno, Otari Javakhishvili, Paolo Lenisa, Peter W\\\"ustner, Ralf Gebel, Rolf Stassen, Saad Saddique, Seongtae Park, Sergey Dymov, Seung Pyo Chang, Swathi Karanth, Tim Wagner, Vera Ponzca, Vera Shmakova, Volker Hejny, Vsevolod Kamerdzhiev, Yannis K. Semertzidis, Yuri Valdau","submitted_at":"2022-08-15T16:04:25Z","abstract_excerpt":"Based on the notion that the local dark-matter field of axions or axion-like particles (ALPs) in our Galaxy induces oscillating couplings to the spins of nucleons and nuclei (via the electric dipole moment of the latter and/or the paramagnetic axion-wind effect), we establish the feasibility of a new method to search for ALPs in storage rings. Based on previous work that allows us to maintain the in-plane polarization of a stored deuteron beam for a few hundred seconds, we performed a first proof-of-principle experiment at the Cooler Synchrotron COSY to scan momenta near 970 MeV/c. This entail"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.07293","kind":"arxiv","version":4},"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/2208.07293/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"}