학술논문

Measurement of the $e^{+}e^{-}\to\Sigma^{0}\bar{\Sigma}^{0}$ cross sections at center-of-mass energies from $2.3864$ to $3.0200$ GeV
Document Type
Working Paper
Author
Ablikim, M.Achasov, M. N.Adlarson, P.Ahmed, S.Albrecht, M.Amoroso, A.An, Q.AnitaBai, Y.Bakina, O.Ferroli, R. BaldiniBalossino, I.Ban, Y.Begzsuren, K.Bennett, J. V.Berger, N.Bertani, M.Bettoni, D.Bianchi, F.Biernat, JBloms, J.Bortone, A.Boyko, I.Briere, R. A.Cai, H.Cai, X.Calcaterra, A.Cao, G. F.Cao, N.Cetin, S. A.Chang, J. F.Chang, W. L.Chelkov, G.Chen, D. Y.Chen, G.Chen, H. S.Chen, M. L.Chen, S. J.Chen, X. R.Chen, Y. B.Cheng, W.Cibinetto, G.Cossio, F.Cui, X. F.Dai, H. L.Dai, J. P.Dai, X. C.Dbeyssi, A.de Boer, R. B.Dedovich, D.Deng, Z. Y.Denig, A.Denysenko, I.Destefanis, M.De Mori, F.Ding, Y.Dong, C.Dong, J.Dong, L. Y.Dong, M. Y.Du, S. X.Fang, J.Fang, S. S.Fang, Y.Farinelli, R.Fava, L.Feldbauer, F.Felici, G.Feng, C. Q.Fritsch, M.Fu, C. D.Fu, Y.Gao, X. L.Gao, Y.Gao, Y. G.Garzia, I.Gersabeck, E. M.Gilman, A.Goetzen, K.Gong, L.Gong, W. X.Gradl, W.Greco, M.Gu, L. M.Gu, M. H.Gu, S.Gu, Y. T.Guan, C. YGuo, A. Q.Guo, L. B.Guo, R. P.Guo, Y. P.Guskov, A.Han, S.Han, T. T.Han, T. Z.Hao, X. Q.Harris, F. A.He, K. L.Heinsius, F. H.Held, T.Heng, Y. K.Himmelreich, M.Holtmann, T.Hou, Y. R.Hou, Z. L.Hu, H. M.Hu, J. F.Hu, T.Hu, Y.Huang, G. S.Huang, L. Q.Huang, X. T.Huang, Z.Huesken, N.Hussain, T.Andersson, W. IkegamiImoehl, W.Irshad, M.Jaeger, S.Janchiv, S.Ji, Q.Ji, Q. P.Ji, X. B.Ji, X. L.Jiang, H. B.Jiang, X. S.Jiang, X. Y.Jiao, J. B.Jiao, Z.Jin, S.Jin, Y.Johansson, T.Kalantar-Nayestanaki, N.Kang, X. S.Kappert, R.Kavatsyuk, M.Ke, B. C.Keshk, I. K.Khoukaz, A.Kiese, P.Kiuchi, R.Kliemt, R.Koch, L.Kolcu, O. B.Kopf, B.Kuemmel, M.Kuessner, M.Kupsc, A.Kurth, M. G.Kühn, W.Lane, J. J.Lange, J. S.Larin, P.Lavezzi, L.Leithoff, H.Lellmann, M.Lenz, T.Li, C.Li, C. H.Li, ChengLi, D. M.Li, F.Li, G.Li, H. B.Li, H. J.Li, J. L.Li, J. Q.Li, KeLi, L. K.Li, LeiLi, P. L.Li, P. R.Li, S. Y.Li, W. D.Li, W. G.Li, X. H.Li, X. L.Li, Z. B.Li, Z. Y.Liang, H.Liang, Y. F.Liang, Y. T.Liao, L. Z.Libby, J.Lin, C. X.Liu, B.Liu, B. J.Liu, C. X.Liu, D.Liu, D. Y.Liu, F. H.Liu, FangLiu, FengLiu, H. B.Liu, H. M.Liu, HuanhuanLiu, HuihuiLiu, J. B.Liu, J. Y.Liu, K.Liu, K. Y.Liu, KeLiu, L.Liu, Q.Liu, S. B.Liu, ShuaiLiu, T.Liu, X.Liu, Y. B.Liu, Z. A.Liu, Z. Q.Long, Y. F.Lou, X. C.Lu, F. X.Lu, H. J.Lu, J. D.Lu, J. G.Lu, X. L.Lu, Y.Lu, Y. P.Luo, C. L.Luo, M. X.Luo, P. W.Luo, T.Luo, X. L.Lusso, S.Lyu, X. R.Ma, F. C.Ma, H. L.Ma, L. L.Ma, M. M.Ma, Q. M.Ma, R. Q.Ma, R. T.Ma, X. N.Ma, X. X.Ma, X. Y.Ma, Y. M.Maas, F. E.Maggiora, M.Maldaner, S.Malde, S.Malik, Q. A.Mangoni, A.Mao, Y. J.Mao, Z. P.Marcello, S.Meng, Z. X.Messchendorp, J. G.Mezzadri, G.Min, T. J.Mitchell, R. E.Mo, X. H.Mo, Y. J.Muchnoi, N. Yu.Muramatsu, H.Nakhoul, S.Nefedov, Y.Nerling, F.Nikolaev, I. B.Ning, Z.Nisar, S.Olsen, S. L.Ouyang, Q.Pacetti, S.Pan, X.Pan, Y.Pathak, A.Patteri, P.Pelizaeus, M.Peng, H. P.Peters, K.Pettersson, J.Ping, J. L.Ping, R. G.Pitka, A.Poling, R.Prasad, V.Qi, H.Qi, H. R.Qi, M.Qi, T. Y.Qian, S.Qian, W. -B.Qian, Z.Qiao, C. F.Qin, L. Q.Qin, X. P.Qin, X. S.Qin, Z. H.Qiu, J. F.Qu, S. Q.Rashid, K. H.Ravindran, K.Redmer, C. F.Rivetti, A.Rodin, V.Rolo, M.Rong, G.Rosner, Ch.Rump, M.Sarantsev, A.Savrié, M.Schelhaas, Y.Schnier, C.Schoenning, K.Shan, D. C.Shan, W.Shan, X. Y.Shao, M.Shen, C. P.Shen, P. X.Shen, X. Y.Shi, H. C.Shi, R. S.Shi, X.Shi, X. DSong, J. J.Song, Q. Q.Song, W. M.Song, Y. X.Sosio, S.Spataro, S.Sui, F. F.Sun, G. X.Sun, J. F.Sun, L.Sun, S. S.Sun, T.Sun, W. Y.Sun, Y. J.Sun, Y. KSun, Y. Z.Sun, Z. T.Tan, Y. H.Tan, Y. X.Tang, C. J.Tang, G. Y.Tang, J.Thoren, V.Tsednee, B.Uman, I.Wang, B.Wang, B. L.Wang, C. W.Wang, D. Y.Wang, H. P.Wang, K.Wang, L. L.Wang, M.Wang, M. Z.Wang, MengWang, W. H.Wang, W. P.Wang, X.Wang, X. F.Wang, X. L.Wang, Y.Wang, Y. D.Wang, Y. F.Wang, Y. Q.Wang, Z.Wang, Z. Y.Wang, ZiyiWang, ZongyuanWeber, T.Wei, D. H.Weidenkaff, P.Weidner, F.Wen, S. P.White, D. J.Wiedner, U.Wilkinson, G.Wolke, M.Wollenberg, L.Wu, J. F.Wu, L. H.Wu, L. J.Wu, X.Wu, Z.Xia, L.Xiao, H.Xiao, S. Y.Xiao, Y. J.Xiao, Z. J.Xie, X. H.Xie, Y. G.Xie, Y. H.Xing, T. Y.Xiong, X. A.Xu, G. F.Xu, J. J.Xu, Q. J.Xu, W.Xu, X. P.Yan, L.Yan, W. B.Yan, W. C.Yan, XuYang, H. J.Yang, H. X.Yang, L.Yang, R. X.Yang, S. L.Yang, Y. H.Yang, Y. X.Yang, YifanYang, ZhiYe, M.Ye, M. H.Yin, J. H.You, Z. Y.Yu, B. X.Yu, C. X.Yu, G.Yu, J. S.Yu, T.Yuan, C. Z.Yuan, W.Yuan, X. Q.Yuan, Y.Yuan, Z. Y.Yue, C. X.Yuncu, A.Zafar, A. A.Zeng, Y.Zhang, B. X.Zhang, GuangyiZhang, H. H.Zhang, H. Y.Zhang, J. L.Zhang, J. Q.Zhang, J. W.Zhang, J. Y.Zhang, J. Z.Zhang, JianyuZhang, JiaweiZhang, L.Zhang, LeiZhang, S.Zhang, S. F.Zhang, T. J.Zhang, X. Y.Zhang, Y.Zhang, Y. H.Zhang, Y. T.Zhang, YanZhang, YaoZhang, YiZhang, Z. H.Zhang, Z. Y.Zhao, G.Zhao, J.Zhao, J. Y.Zhao, J. Z.Zhao, LeiZhao, LingZhao, M. G.Zhao, Q.Zhao, S. J.Zhao, Y. B.Zhao, Y. X. ZhaoZhao, Z. G.Zhemchugov, A.Zheng, B.Zheng, J. P.Zheng, Y.Zheng, Y. H.Zhong, B.Zhong, C.Zhou, L. P.Zhou, Q.Zhou, X.Zhou, X. K.Zhou, X. R.Zhu, A. N.Zhu, J.Zhu, K.Zhu, K. J.Zhu, S. H.Zhu, W. J.Zhu, X. L.Zhu, Y. C.Zhu, Z. A.Zou, B. S.Zou, J. H.
Source
Subject
High Energy Physics - Experiment
Language
Abstract
The Born cross sections of $e^{+}e^{-}\to \Sigma^{0}\bar{\Sigma}^{0}$ are measured at center-of-mass energies from $2.3864$ to $3.0200$ GeV using data samples with an integrated luminosity of $328.5$ pb$^{-1}$ collected with the BESIII detector operating at the BEPCII collider. The analysis makes use of a novel reconstruction method for energies near production threshold, while a single-tag method is employed at other center-of-mass energies. The measured cross sections are consistent with earlier results from BaBar, with a substantially improved precision. The cross-section lineshape can be well described by a perturbative QCD-driven energy function. In addition, the effective form factors of the $\Sigma^{0}$ baryon are determined. The results provide precise experimental input for testing various theoretical predictions.
Comment: 12 pages, 10 figures, Journal (Phys. Lett. B)