{"paper":{"title":"Study of B^{+-} -> K^{+-}(K_S K pi)^0 Decay and Determination of eta_c and eta_c(2S) Parameters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Bondar, A. Bozek, A. Chen, A. Garmash, A. Ishikawa, A. Kuzmin, A. Matyja, A. M. Bakich, A. Moll, A. Poluektov, A. Sokolov, A. Vossen, A. Zupanc, B. D. Yabsley, Belle collaboration: A. Vinokurova, B. G. Cheon, B. Golob, B. R. Ko, B. Shwartz, C. H. Wang, C. Kiesling, C. Liu, C.-L. Lim, C. P. Shen, C. Schwanda, C. W. Park, C. Z. Yuan, D. Epifanov, D. Liventsev, D. Matvienko, E. Barberio, E. Nakano, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Pakhlova, G. Varner, H. Ha, H. Hayashii, H. J. Hyun, H. J. Kim, H. Miyata, H. Nakazawa, H. O. Kim, H. Sahoo, I.-S. Cho, I. Tikhomirov, J. Brodzicka, J. Dalseno, J.-G. Shiu, J. Haba, J. H. Kang, J. Li, K. Arinstein, K. Belous, K. Cho, K. E. Varvell, K. Inami, K. Kinoshita, K. Miyabayashi, K. M. Williams, K. Senyo, K. Trabelsi, L. E. Piilonen, M. Bracko, M.-C. Chang, M. Danilov, M. Iwabuchi, M. J. Kim, M. J. Lee, M. Petric, M. R\\\"ohrken, M. Shapkin, M. Staric, M. Sumihama, M. Uchida, M. Watanabe, N. Gabyshev, O. Nitoh, O. Schneider, O. Seon, O. Zyukova, P. Chen, P. Kapusta, P. Krizan, P. Pakhlov, P. Smerkol, P. Wang, P. Zhou, R. Chistov, R. Itoh, R. Kumar, R. Louvot, R. Mizuk, R. Pestotnik, S. Eidelman, S.-H. Kyeong, S.-H. Lee, S.-K. Choi, S. L. Olsen, S. McOnie, S. Nishida, S. Okuno, S. Ryu, S. Stanic, S. Tanaka, S. Uno, T. Aushev, T. E. Browder, T. Iijima, T. Iwashita, T. Julius, T. Kawasaki, T. Kumita, T. Ohshima, T. Sumiyoshi, T. Uglov, V. Aulchenko, V. Balagura, V. Bhardwaj, V. Gaur, V. Shebalin, V. Zhilich, V. Zhulanov, W.-S. Hou, Y. B. Hsiung, Y. Chao, Y. Choi, Y. Horii, Y. Hoshi, Y. J. Kim, Y.-J. Kwon, Y. Li, Y. Miyazaki, Y. Sakai, Y.-S. Sohn, Y. Teramoto, Y. Unno, Y. Usov, Y. Watanabe, Y. Yamashita, Z. Dolezal, Z. Natkaniec, Z. P. Zhang","submitted_at":"2011-05-05T05:39:27Z","abstract_excerpt":"We report the results of a study of $B^{\\pm}\\to K^{\\pm}\\eta_c$ and $B^{\\pm}\\to K^{\\pm}\\eta_c(2S)$ decays followed by $\\eta_c$ and $\\eta_c(2S)$ decays to $(K_SK\\pi)^0$. The results are obtained from a data sample containing 535 million $B\\bar{B}$-meson pairs collected by the Belle experiment at the KEKB $e^+e^-$ collider. We measure the products of the branching fractions ${\\mathcal B}(B^{\\pm}\\to K^{\\pm}\\eta_c){\\mathcal B}(\\eta_c\\to K_S K^{\\pm}\\pi^{\\mp})=(26.7\\pm 1.4(stat)^{+2.9}_{-2.6}(syst)\\pm 4.9(model))\\times 10^{-6}$ and ${\\mathcal B}(B^{\\pm}\\to K^{\\pm}\\eta_c(2S)){\\mathcal B}(\\eta_c(2S)\\to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0978","kind":"arxiv","version":3},"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"}