{"paper":{"title":"Experimental constraints on the $\\omega$-nucleus real potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Gridnev, A. Thiel, A. Wilson, A. Winnebeck, B. Bantes, B. Krusche, Ch. Funke, Ch. Hammann, Ch. Honisch, Ch. Schmidt, Ch. Wendel, D. Bayadilov, D. Elsner, D. Hammann, D. Kaiser, D. Piontek, D. Walther, E. Gutz, F. Dietz, F. Frommberger, F. Klein, F. Zenke (The CBELSA/TAPS Collaboration), H. Eberhardt, H. Kalinowsky, H. Nagahiro, H. Schmieden, H. van Pee, I. Jaegle, I. Keshelashvili, I. V. Lopatin, J. Hannappel, J. Hartmann, J. M\\\"uller, J. Weil, K. Fornet-Ponse, K. Makonyi, K.-T. Brinkmann, M. Gottschall, M. Gr\\\"uner, M. Lang, M. Nanova, P. Drexler, P. Hoffmeister, R. Beck, R. Ewald, R. Schmitz, S. B\\\"ose, S. Friedrich, S. Hirenzaki, S. Kammer, S. Schaepe, T. Dahlke, Th. Challand, T. Odenthal, T. Rostomyan, T. Seifen, U. Thoma, U. Wiedner, V. Crede, V. Kleber, V. Metag, W. Hillert, Y. A. Beloglazov, Y. Maghrbi","submitted_at":"2014-07-03T12:56:20Z","abstract_excerpt":"In a search for $\\omega$ mesic states, the production of $\\omega$-mesons in coincidence with forward going protons has been studied in photon induced reactions on $^{12}$C for incident photon energies of 1250 - 3100 MeV. The $\\pi^0 \\gamma$ pairs from decays of bound or quasi-free $\\omega$-mesons have been measured with the CBELSA/TAPS detector system in coincidence with protons registered in the MiniTAPS forward array. Structures in the total energy distribution of the $\\pi^0 \\gamma$ pairs, which would indicate the population and decay of bound $\\omega~^{11}$B states, are not observed. The $\\p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.0899","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"}