{"paper":{"title":"Search for $CP$ Violation and Measurement of the Branching Fraction in the Decay $D^{0} \\to K^0_S K^0_S$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bobrov, A. Bondar, A. Bozek, A. Chen, A. Garmash, A. Ishikawa, A. J. Schwartz, A. Kuzmin, A. M. Bakich, A. Rostomyan, A. Sokolov, A. Vossen, A. Zupanc, B. Bhuyan, B. G. Cheon, B. G. Fulsom, B. Pal, B. Shwartz, C. H. Li, C. H. Wang, C. Kiesling, C. P. Shen, C. Schwanda, C.-S. Park, C. Van Hulse, C. Z. Yuan, D. Cervenkov, D. Cinabro, D. Dutta, D. Epifanov, D. Joffe, D. Kotchetkov, D. Liventsev, D. M. Asner, D. Matvienko, D. Y. Kim, E. Barberio, E. Nakano, E. Solovieva, E. Waheed, E. Widmann, E. Won, F. Breibeck, F. Simon, F. Tenchini, G. B. Mohanty, G. Bonvicini, G. Karyan, G. Pakhlova, G. Schnell, G. Varner, H. Aihara, H. B. Jeon, H. Farhat, H. Hayashii, H. J. Kim, H. K. Moon, H. Miyata, H. Ono, H. Park, H. Sahoo, H. Ye, I. Adachi, I. Badhrees, I. Jaegle, J. Biswal, J. B. Kim, J. E. Fast, J. F. Strube, J.-G. Shiu, J. Haba, J. Kahn, J. Libby, J. S. Lange I. S. Lee, J. Stypula, J. Yelton, K. Chilikin, K. Cho, K. Hayasaka, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Miyabayashi, K. M. Williams, K. Prasanth, K. Senyo, K. Sumisawa, K. Tanida, K. T. Kim, K. Trabelsi, L. E. Piilonen, L. Li, L. Li Gioi, L. Pesantez, L. Santelj, M. Bracko, M.-C. Chang, M. E. Sevior, M. J. Kim, M. Lubej, M. Masuda, M. Merola, M. Nakao, M. Nayak, M. Niiyama, M. Ritter, M. Staric, M. Takizawa, M. T. Hedges, M. Uchida, M. Watanabe, M.-Z. Wang, N. Dash, N. Gabyshev, N. K. Nisar, O. Schneider, P. Goldenzweig, P. Katrenko, P. Kodys, P. Krizan, P. Krokovny, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Gillard, R. Itoh, R. Kulasiri, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, S. Al Said, S. Bahinipati, S. Di Carlo, S. Eidelman, S. H. Kim, S. Korpar, S. Mohanty, S. Nishida, S. Ogawa, S. Okuno, S. Pardi, S. Paul, S. Sandilya, S. Uno, T.-A. Shibata, T. Aushev, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Kumita, T. Luo, T. Mori, T. Nanut, T. Sanuki, T. Sumiyoshi, T. Uglov, U. Tamponi, V. Aulchenko, V. Babu, V. Bansal, V. Bhardwaj, V. Chekelian, V. Gaur, V. Savinov, V. Shebalin, V. Vorobyev, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. W. Jacobs, Y. Choi, Y. Iwasaki, Y. Jin, Y. J. Kim, Y.-J. Kwon, Y. Li, Y. Sakai, Y. Sato, Y. Seino, Y. Unno, Y. Usov, Y. Watanabe, Y. Yamashita, Y. Yook, Y. Yusa, Z. Dolezal, Z. Drasal, Z. Natkaniec, Z. P. Zhang","submitted_at":"2017-05-17T01:22:17Z","abstract_excerpt":"We report a study of the decay $D^0 \\to K^0_S K^0_S$ using 921~fb$^{-1}$ of data collected at or near the $\\Upsilon(4S)$ and $\\Upsilon(5S)$ resonances with the Belle detector at the KEKB asymmetric energy $e^+e^-$ collider. The measured time-integrated $CP$ asymmetry is $ A_{CP}(D^0 \\to K^0_S K^0_S) = (-0.02 \\pm 1.53 \\pm 0.02 \\pm 0.17) \\%$, and the branching fraction is $\\mathcal{B} (D^{0}\\rightarrow K_{S}^{0}K_{S}^{0})$ = (1.321 $\\pm$ 0.023 $\\pm$ 0.036 $\\pm$ 0.044) $\\times$ 10$^{-4}$, where the first uncertainty is statistical, the second is systematic, and the third is due to the normalizati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.05966","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":""},"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"}