{"paper":{"title":"Study of the near-threshold $\\omega\\phi$ mass enhancement in doubly OZI suppressed $J/\\psi \\to \\gamma\\omega\\phi$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A.Zafar, A.Calcaterra, A.Denig, A.Q.Guo, A.Sarantsev, A.Zallo, A.Zhemchugov, B.D.Schaefer, B.J.Liu, B.Kopf, B.Q.Wang, B.Spruck, B.S.Zou, B.X.Yu, B.X.Zhang, B.Y.Zhang, B.Zheng, B.Zhong, C.C.Zhang, C.D.Fu, C.F.Qiao, C.Geng, Cheng Li, C.H.Li, C.Hu, C.J.Tang, C.L.Liu, C.L.Luo, C.L.Ma, C.Morales Morales, C.Nicholson, C.P.Shen, C.Q.Feng, C.S.Ji, Cui Li, C.X.Liu, C.X.Yu, C.Zhang, C.Zhu, C.Z.Yuan, D.Cronin-Hennessy, D.Dedovich, D.H.Sun, D.H.Wei, D.H.Zhang, D.J.Ambrose, D.Lin, D.M.Li, D.P.Jin, D.Toth, D.Wang, D.Y.Wang, E.Boger, E.H.Thorndike, E.Prencipe, F.A.Harris, Fang Liu, F.C.Ma, F.E.Maas, Feng Liu, F.F.An, F.F.Jing, F.H.Liu, F.Li, F.Xue, G.Chelkov, G.Chen, G.F.Cao, G.F.Xu, G.Li, G.M.Huang, G.M.Xu, G.R.Liao, G.R.Lu, G.Rong, G.S.Huang, G.S.Varner, G.X.Sun, G.Zhao, H.B.Li, H.B.Liu, H.H.Liu, H.H.Zhang, H.J.Lu, H.L.Dai, H.Liang, H.Liu, H.L.Ma, H.Loehner, H.M.Hu, H.M.Liu, H.Muramatsu, H.P.Cheng, H.P.Peng, H.S.Chen, H.S.Zhao, H.W.Liu, H.W.Yu, H.X.Yang, H.Ye, H.Y.Sheng, H.Y.Zhang, I.B.Nikolaev, I.Boyko, I.Denysenko, I.Tapan, J.Becker, J.B.Jiao, J.B.Wei, J.C.Chen, J.C.LI, J.Fang, J.F.Chang, J.F.Hu, J.F.Qiu, J.F.Sun, J.G.Lu, J.G.Messchendorp, J.H.Zou, J.L.Ping, J.M.Bian, J.Min, J.P.Dai, J.P.Liu, J.P.Zheng, J.Q.Zhang, J.S.Huang, J.S.Lange, J.S.Yu, J.V.Bennett, J.W.Park, J.W.Zhang, J.W.Zhao, J.Y.Zhang, J.Z.Bai, J.Zhuang, J.Z.Zhang, Kai Liu, K.Goetzen, K.H.Rashid, K.J.Zhu, K.L.He, K.Li, K.Liu, K.Peters, K.Wang, K.X.Zhao, K.Y.Liu, K.Zhu, L.B.Guo, Lei Li, Lei Zhao, L.Fava, L.G.Xia, L.Huang, L.H.Wu, Ling Zhao, L.L.Jiang, L.L.Wang, L.Q.Qin, L.S.Wang, L.Yan, L.Y.Dong, L.Zhou, M.Ablikim, M.Bertani, M.Destefanis, M.Greco, M.G.Zhao, M.He, M.H.Gu, M.H.Ye, M.Kavatsyuk, M.Kornicer, M.L.Chen, M.Leyhe, M.Lv, M.Maggiora, M.N.Achasov, M.Pelizaeus, M.Qi, M.R.Shepherd, M.Shao, M.Ullrich, M.Wang, M.Werner, M.X.Luo, M.Y.Dong, M.Ye, N.Kalantar-Nayestanaki, N.Wu, N.Yu.Muchnoi, O.Albayrak, O.Bondarenko, O. Cakir, P.Friedel, P.L.Liu, P.L.Wang, P.Wang, P.Weidenkaff, Q.A.Malik, Q.An, Q.G.Wen, Q.Ji, Q.J.Li, Q.J.Wang, Q.J.Xu, Q.Liu, Q.L.Xiu, Q.M.Ma, Q.N.Xu, Q.Ouyang, Q.P.Ji, Q.W.Lu, Q.Zhao, Q.Z.Zhao, R.A.Briere, R.B.Ferroli, R.E.Mitchell, R.G.Ping, R.Poling, R.Zhang, S.A.Cetin, S.B.Liu, S.G.Wang, S.H.Zhang, S.H.Zhu, S.J.Chen, S.Jin, S.J.Zhao, S.L.Li, S.L.Olsen, S.Ma, S.PacettiB, S.P.Wen, S.P.Yu, S.Qian, S.S.Fang, S.Spataro, S.S.Sun, S.X.Du, S.X.Wu, T.C.Zhao, T.Guo, T.Held, T.Hu, T.Hussain, T.J.Min, T.Luo, T.Ma, U.Wiedner, V.Bytev, W.B.Yan, W.D.Li, W.G.Li, W.Gradl, W.Kuehn, W.Lai, W.M.Ding, W.Wu, W.X.Gong, X.B.Ji, X.Cai, X.Chen, X.D.Ruan, X.F. Wang, X.H.Mo, X.J.Zhang, X.K.Zhou, X.Liu, X.L.Ji, X.L.Li, X.L.Luo, X.L.Wang, X.L.Zhu, X.N.Li, X.P.Xu, X.Q.Li, X.R.Li, X.R.Lu, X.R.Zhou, X.S.Jiang, X.S.Qin, X.Tang, X.T.Huang, X.T.Liao, X.Y.Ma, X.Y.Shen, X.Y.Song, X.Y.Zhang, Y.Ban, Y.B.Chen, Y.B.Liu, Y.B.Zhao, Y.C.Zhu, Y.Ding, Y.F.Liang, Y.F.Wang, Y.Gao, Y.G.Xie, Y.H.Guan, Y.Huang, Y.H.Yan, Y.H.Zhang, Y.H.Zheng, Y.J.Mao, Y.J.Sun, Y.K.Heng, Y.L.Han, Y.M.Zhu, Y.Nefedov, Y.P.Chu, Y.P.Guo, Y.P.Huang, Y.P.Lu, Y.Qin, Y.S.Zhu, Y.T.Gu, Y.T.Liang, Y.X.Yang, Y.Yang, Y.Yuan, Y.Zeng, Y.Zhang, Y.Z.Sun, Z.A.Liu, Z.A.Zhu, Z.B.Li, Z.G.Wang, Z.G.Zhao, Zhenghao Zhang, Zhiqiang Liu, Zhiqing Liu, Z.H.Qin, Z.Jiao, Z.J.Sun, Z.J.Xiao, Z.L.Hou, Z.Ning, Z.P.Mao, Z.P.Zhang, Z.R.Xu, Z.T.Sun, Z.Wang, Z.Wu, Z.Xue, Z.Y.Deng, Z.Y.He, Z.Y.Wang, Z.Y.Zhang, Z.Zhong","submitted_at":"2012-11-24T12:46:16Z","abstract_excerpt":"A 2.25$\\times10^8$ $\\jpsi$ event sample accumulated with the BESIII detector is used to study the doubly OZI suppressed decay modes $\\jpsi\\to\\gamma\\of$, $\\omega\\to\\ppp$, $\\phi\\to\\kk$. A strong deviation ($>$ 30$\\sigma$) from three-body $\\jpsi\\to\\gamma\\omega\\phi$ phase space is observed near the $\\omega\\phi$ mass threshold that is consistent with a previous observation reported by the BESII experiment. A partial wave analysis with a tensor covariant amplitude that assumes that the enhancement is due to the presence of a resonance, the X(1810), is performed, and confirms that the spin-parity of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5668","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"}