{"paper":{"title":"Measurement of the charged kaon lifetime with the KLOE detector","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Antonelli, A. Denig, A. De Santis, A. Di Domenico, A. Doria, A. Ferrari, A. Passeri, A. Sciubba, A. Sibidanov, B. Di Micco, B. Sciascia, C. Bacci, C. Bini, C. Bloise, C. Di Donato, C. Forti, C. Gatti, D. Leone, E. De Lucia, E. Gorini, E. Graziani, E. Pasqualucci, F. Ambrosino, F. Archilli, F. Bossi, F. Ceradini, F. Lacava, F. Murtas, F. Nguyen, F. Perfetto, G. Bencivenni, G. Capon, G. Chiefari, G. De Zorzi, G. Felici, G. Lanfranchi, G. Saracino, G. Venanzoni, G. Xu, J. Lee-Franzini, L. Tortora, M. Antonelli, M. Dreucci, M. L. Ferrer, M. Martini, M. Moulson, M. Napolitano, M. Palutan, M. Primavera, M. Testa, P. Beltrame, P. Branchini, P. Campana, P. Ciambrone, P. De Simone, P. Franzini, P. Gauzzi, P. Massarotti, P. Santangelo, P. Valente, R. Caloi, R. Versaci, S. Bertolucci, S. Bocchetta, S. Chi, S. Fiore, S. Giovannella, S. Meola, S. Miscetti, S. M\\\"uller, T. Capussela, T. Spadaro, V. Kulikov, V. Patera, W. Kluge, W. Mei","submitted_at":"2007-12-07T10:59:00Z","abstract_excerpt":"We have measured the charged kaon lifetime using a sample of 15 \\times 10^6 tagged kaon decays. Charged kaons were produced in pairs at the DA\\PhiNE \\phi-factory, e^+e^- \\to \\phi \\to K^+ K^-. The decay of a K^+ was tagged by the production of a K^- and viceversa. The lifetime was obtained, for both charges, from independent measurements of the decay time and decay lenght distributions.\n  From fits to the four distributions we find \\tau = (12.347\\pm0.030) ns."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.1112","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/0712.1112/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"}