{"paper":{"title":"Measurement of ${D^{0}}$-${\\overline{D}{}^{0}}$ Mixing and Search for Indirect $CP$ Violation Using ${D^0\\to K_S^0\\pi^+\\pi^-}$ Decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Bala, A. Bobrov, A. Bondar, A. Bozek, A. Chen, A. Drutskoy, A. Garmash, A. Ishikawa, A. Kuzmin, A. M. Bakich, A. Moll, A. Rostomyan, A. Sibidanov, A. Sokolov, A. Vinokurova, A. Zupanc, B. Bhuyan, Belle Collaboration: A. Abdesselam, B. G. Cheon, B. Golob, B. Kronenbitter, B. R. Ko, B. Shwartz, C. C. Zhang, C. H. Wang, C. Liu, C. P. Shen, C. Schwanda, C. Van Hulse, C. Z. Yuan, D. Cinabro, D. Dutta, D. Liventsev, D. M. Asner, D. Santel, D. Semmler, D. \\v{C}ervenkov, D. Y. Kim, E. Kato, E. Nedelkovska, E. Ribe\\v{z}l, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Bonvicini, G. Schnell, G. Tatishvili, G. Varner, H. Aihara, H. Farhat, H. Hayashii, H. J. Hyun, H. J. Kim, H. Kawai, H. Kichimi, H. K. Park, H. Miyata, H. Park, H. Sahoo, I. Adachi, I. Jaegle, I.-S. Cho, J. B. Kim, J. Dalseno, J. E. Fast, J.-G. Shiu, J. Haba, J. H. Kang, J. H. Kim, J. Klucar, J. Libby, K. Arinstein, K. Cho, K. E. Varvell, K. Hayasaka, K. Kinoshita, K. M. Williams, K. Senyo, K. Trabelsi, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Danilov, M. E. Sevior, M. J. Kim, M. Nakao, M. Nayak, M. N. Wagner, M. Petri\\v{c}, M. Ritter, M. R\\\"ohrken, M. Shapkin, M. Stari\\v{c}, M. Uchida, M. Watanabe, M.-Z. Wang, N. K. Nisar, O. Frost, O. Nitoh, O. Schneider, P. Katrenko, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Lukin, P. Pakhlov, P. Urquijo, P. Vanhoefer, P. Wang, R. Ayad, R. Gillard, R. Itoh, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. Seidl, S. Eidelman, S. Ganguly, S.-H. Lee, S. Korpar, S. Nishida, S. Ogawa, S. Sandilya, S. Stani\\v{c}, S. Uehara, S. Uno, S. Wehle, S. Yashchenko, T.-A. Shibata, T. Aushev, T. Ferber, T. Hara, T. Iijima, T. Iwashita, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Kumita, T. Saito, T. Sanuki, T. Sumiyoshi, T. Uglov, U. Tamponi, V. Aulchenko, V. Bhardwaj, V. Chekelian, V. Chobanova, V. Gaur, V. Savinov, V. Shebalin, V. Vorobyev, V. Zhilich, V. Zhulanov, W.-S. Hou, X. H. He, X. L. Wang, Y. Choi, Y. Hoshi, Y. Iwasaki, Y. J. Kim, Y. Li, Y. Liu, Y. M. Goh, Y. Sakai, Y. Sato, Y.-S. Sohn, Y. Teramoto, Y. Unno, Y. Ushiroda, Y. Usov, Y. Watanabe, Y. Yamashita, Y. Yook, Z. Dole\\v{z}al, Z. Dr\\'asal, Z. Natkaniec, Z. Q. Liu","submitted_at":"2014-04-09T09:54:31Z","abstract_excerpt":"We report a measurement of ${D^{0}}$-${\\overline{D}{}^{0}}$ mixing parameters and a search for indirect $CP$ violation through a time-dependent\n  amplitude analysis of ${D^0\\to K_S^0\\pi^+\\pi^-}$ decays. The results are based on 921~fb$^{-1}$ of data accumulated with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider. Assuming $CP$ conservation, we measure the mixing parameters $x=(0.56\\pm0.19^{+0.03}_{-0.09}{^{+0.06}_{-0.09}})\\%$ and $y=(0.30\\pm0.15^{+0.04}_{-0.05}{^{+0.03}_{-0.06})}\\%$, where the errors are statistical, experimental systematic, and systematic due to the amplit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2412","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"}