{"paper":{"title":"Evidence of a structure in $\\bar{K}^{0} \\Lambda_{c}^{+}$ consistent with a charged $\\Xi_c(2930)^{+}$, and updated measurement of $\\bar{B}^{0} \\to \\bar{K}^{0} \\Lambda_{c}^{+} \\bar{\\Lambda}_{c}^{-}$ at Belle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bobrov, A. Bozek, A. Chen, A. Garmash, A. Giri, A. Ishikawa, A. Rostomyan, B. Bhuyan, Belle Collaboration: Y. B. Li, B. G. Cheon, B. G. Fulsom, B. Golob, B. Pal, B. Wang, C. Beleno, C. H. Wang, C. P. Shen, C. Schwanda, C. Van Hulse, C. Z. Yuan, D. Cervenkov, D. Cinabro, D. Epifanov, D. Kotchetkov, D. Liventsev, D. M. Asner, D. Matvienko, D. Y. Kim, E. Nakano, E. Prencipe, E. Solovieva, E. Waheed, E. Widmann, E. Won, F. Tenchini, G. Inguglia, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. B. Jeon, H. K. Moon, H. Miyata, H. Ono, H. Park, H. Ye, I. Adachi, I. Badhrees, I. Jaegle, I. S. Lee, J. Biswal, J. B. Kim, J. Dingfelder, J. E. Fast, J. F. Strube, J.-G. Shiu, J. Haba, J. H. Yin, J. Libby, J. S. Lange, J. Yelton, K. Chilikin, K. Cho, K. E. Varvell, K. Hayasaka, K. H. Kang, K. Inami, K. J. Nath, K. Kinoshita, K. K. Joo, K. Nishimura, K. Ogawa, K. Senyo, K. Tanida, L. Cao, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Santelj, M. Bracko, M. E. Sevior, M. Gelb, M. Iwasaki, M. Merola, M. Nayak, M. Salehi, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. Uchida, M.-Z. Wang, N. Dash, N. Gabyshev, N. K. Nisar, O. Schneider, O. Seon, P. Behera, P. Chang, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Pakhlov, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Al Said, S. Bahinipati, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. Hirose, S. H. Kim, S. Jia, S.-K. Choi, S. Korpar, S. Nishida, S. Okuno, S. Pardi, S. Paul, S. Sandilya, S. Uno, S. Watanuki, T.-A. Shibata, T. Aushev, T. E. Browder, T. Iijima, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Luo, T. Mori, T. Nanut, T. Sanuki, T. Sumiyoshi, T. Uglov, T. V. Dong, U. Tamponi, V. Babu, V. Bansal, V. Bhardwaj, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Vorobyev, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. W. Jacobs, X. L. Wang, Y. Ban, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Kato, Y. Sakai, Y. Seino, Y. Unno, Y. Usov, Y. Yusa, Z. Dolezal, Z. Drasal, Z. Natkaniec, Z. P. Zhang","submitted_at":"2018-06-24T17:34:03Z","abstract_excerpt":"We report evidence for the charged charmed-strange baryon $\\Xi_{c}(2930)^+$ with a signal significance of 3.9$\\sigma$ with systematic errors included. The charged $\\Xi_{c}(2930)^+$ is found in its decay to $K_{S}^{0} \\Lambda_{c}^+$ in the substructure of $\\bar{B}^{0} \\to K^{0}_{S} \\Lambda_{c}^{+} \\bar{\\Lambda}_{c}^{-}$ decays. The measured mass and width are $[2942.3 \\pm 4.4 (\\rm stat.) \\pm 1.5(\\rm syst.)]$~MeV/$c^{2}$ and $[14.8 \\pm 8.8(\\rm stat.) \\pm 2.5(\\rm syst.)]$~MeV, respectively, and the product branching fraction is $\\cal{B}(\\bar{B}^{0} \\to \\Xi_c(2930)^{+} \\bar{\\Lambda}_{c}^{-}) \\cal{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.09182","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"}