{"paper":{"title":"Measurements of the $\\Upsilon(10860)$ and $\\Upsilon(11020)$ resonances via $\\sigma(e^+e^-\\rightarrow\\Upsilon(n{\\rm S})\\pi^+\\pi^-)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Abdesselam, A. Bobrov, A. Bondar, A. Drutskoy, A. Garmash, A. Ishikawa, A. J. Schwartz, A. Kuzmin, A. M. Bakich, A. Moll, A. Rostomyan, A. Sibidanov, A. Vinokurova, A. Zupanc, B. Bhuyan, Belle Collaboration: D. Santel, B. G. Cheon, B. R. Ko, B. Shwartz, C. Kiesling, C. Oswald, C. Schwanda, C. Van Hulse, C. W. Park, D. Cinabro, D. Getzkow, D. Joffe, D. Liventsev, D. M. Asner, D. Matvienko, D. \\v{C}ervenkov, D. Y. Kim, E. Kato, E. Nakano, E. Ribe\\v{z}l, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Bonvicini, G. Pakhlova, G. Schnell, G. Tatishvili, G. Varner, H. Aihara, H. Farhat, H. Hayashii, H. J. Hyun, H. J. Kim, H. Miyata, H. Park, I. Adachi, I. Jaegle, I. S. Lee, J. B. Kim, J. Dalseno, J. Dingfelder, J. E. Fast, J.-G. Shiu, J. Haba, J. H. Kim, J. Libby, J. S. Lange, J. Yamaoka, K. Arinstein, K. Chilikin, K. Cho, K. Hayasaka, K. H. Kang, K. Inami, K. Kinoshita, K. Miyabayashi, K. Senyo, K. Trabelsi, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. Danilov, M. E. Sevior, M. J. Kim, M. Nakao, M. N. Wagner, M. Petri\\v{c}, M. Ritter, M. Stari\\v{c}, M. Steder, M. Uchida, M. Watanabe, N. Gabyshev, N. K. Nisar, O. Schneider, P. Chang, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Lukin, P. Pakhlov, P. Vanhoefer, P. Wang, R. Ayad, R. Gillard, R. Itoh, R. Mizuk, R. Mussa, S. Al Said, S. Eidelman, S. H. Kim, S.-K. Choi, S. Korpar, S. L. Olsen, S. Nishida, S. Ogawa, S. Okuno, S. Ryu, S. Sandilya, S. Uno, S. Yashchenko, T.-A. Shibata, T. Aushev, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. Julius, T. Kawasaki, T. K. Pedlar, T. Mori, T. Nanut, T. Sanuki, T. Uglov, U. Tamponi, V. Bansal, V. Chekelian, V. Chobanova, V. Gaur, V. Savinov, V. Shebalin, V. Zhilich, V. Zhulanov, W.-S. Hou, X. H. He, X. L. Wang, Y. Choi, Y. Iwasaki, Y. J. Kim, Y. Li, Y. M. Goh, Y.-P. Yang, Y. Sakai, Y.-S. Sohn, Y. Teramoto, Y. Unno, Y. Watanabe, Y. Yook, Y. Yusa, Z. Dole\\v{z}al, Z. Dr\\'asal, Z. Natkaniec, Z. P. Zhang","submitted_at":"2015-01-06T10:40:16Z","abstract_excerpt":"We report new measurements of the total cross sections for $e^+e^-\\to \\Upsilon(n{\\rm S})\\pi^+\\pi^-$ ($n$ = 1, 2, 3) and $e^+e^-\\to b\\bar b$ from a high-luminosity fine scan of the region $\\sqrt{s} = 10.63$-$11.05$ GeV with the Belle detector. We observe that the $\\Upsilon(n{\\rm S})\\pi^+\\pi^-$ spectra have little or no non-resonant component and extract from them the masses and widths of $\\Upsilon(10860)$ and $\\Upsilon(11020)$ and their relative phase. We find $M_{10860}=(10891.1\\pm3.2^{+0.6}_{-1.7})$ MeV/$c^2$ and $\\Gamma_{10860}=(53.7^{+7.1}_{-5.6}\\,^{+1.3}_{-5.4})$ MeV and report first measu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01137","kind":"arxiv","version":6},"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"}