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作者机构:Institute of High Energy Physics Beijing 100049 People’s Republic of China G.I. Budker Institute of Nuclear Physics SB RAS (BINP) Novosibirsk 630090 Russia Uppsala University Box 516 SE-75120 Uppsala Sweden Helmholtz Institute Mainz Staudinger Weg 18 D-55099 Mainz Germany Bochum Ruhr-University D-44780 Bochum Germany Johannes Gutenberg University of Mainz Johann-Joachim-Becher-Weg 45 D-55099 Mainz Germany University of Turin and INFN University of Turin I-10125 Turin Italy University of Turin and INFN INFN I-10125 Turin Italy Liaoning Normal University Dalian 116029 People’s Republic of China University of Science and Technology of China Hefei 230026 People’s Republic of China State Key Laboratory of Particle Detection and Electronics Beijing 100049 Hefei 230026 People’s Republic of China University of Jinan Jinan 250022 People’s Republic of China Southeast University Nanjing 211100 People’s Republic of China Joint Institute for Nuclear Research 141980 Dubna Moscow region Russia INFN Laboratori Nazionali di Frascati INFN Laboratori Nazionali di Frascati I-00044 Frascati Italy INFN Sezione di Ferrara INFN Sezione di Ferrara I-44122 Ferrara Peking University Beijing 100871 People’s Republic of China Institute of Physics and Technology Peace Ave. 54B Ulaanbaatar 13330 Mongolia University of Muenster Wilhelm-Klemm-Str. 9 48149 Muenster Germany Carnegie Mellon University Pittsburgh Pennsylvania 15213 USA Wuhan University Wuhan 430072 People’s Republic of China University of Chinese Academy of Sciences Beijing 100049 People’s Republic of China Turkish Accelerator Center Particle Factory Group Istanbul Bilgi University 34060 Eyup Istanbul Turkey Central China Normal University Wuhan 430079 People’s Republic of China Nanjing University Nanjing 210093 People’s Republic of China Institute of Modern Physics Lanzhou 730000 People’s Republic of China Hunan University Changsha 410082 People’s Republic of China Nankai University Tianjin 300071 People’s Republic of China Liaoning University Shenyang 110036 People’s Republic of China Zhengzhou University Zhengzhou 450001 People’s Republic of China University of Turin and INFN University of Eastern Piedmont I-15121 Alessandria Italy Sun Yat-Sen University Guangzhou 510275 People’s Republic of China University of South China Hengyang 421001 People’s Republic of China INFN Sezione di Ferrara University of Ferrara I-44122 Ferrara Italy University of Manchester Oxford Road Manchester M13 9PL United Kingdom University of Minnesota Minneapolis Minnesota 55455 USA GSI Helmholtzcentre for Heavy Ion Research GmbH D-64291 Darmstadt Germany Beihang University Beijing 100191 People’s Republic of China Guangxi University Nanning 530004 People’s Republic of China Indiana University Bloomington Indiana 47405 USA Nanjing Normal University Nanjing 210023 People’s Republic of China Shandong Normal University Jinan 250014 People’s Republic of China Fudan University Shanghai 200443 People’s Republic of China Shandong University Jinan 250100 People’s Republic of China Henan Normal University Xinxiang 453007 People’s Republic of China University of Hawaii Honolulu Hawaii 96822 USA Suranaree University of Technology University Avenue 111 Nakhon Ratchasima 30000 Thailand South China Normal University Guangzhou 510006 People’s Republic of China University of the Punjab Lahore-54590 Pakistan Huangshan College Huangshan 245000 People’s Republic of China University of Groningen NL-9747 AA Groningen Netherlands Shanxi Normal University Linfen 041004 People’s Republic of China Justus-Liebig-Universitaet Giessen II. Physikalisches Institut Heinrich-Buff-Ring 16 D-35392 Giessen Germany Indian Institute of Technology Madras Chennai 600036 India Qufu Normal University Qufu 273165 People’s Republic of China Beijing Institute of Petrochemical Technology Beijing 102617 People’s Republic of China Lanzhou University Lanzhou 730000 People’s Republic of China Tsinghua University Beijing 100084 People’s Republic of China Jilin University Changchun 130012 People’s Republic of China Sichuan University Chengdu 610064 People’s Republic of China Guangxi Normal University Guilin 541004 People’s Republic of China Shanxi University Taiyuan 030006 People’s Republic of China Henan University of Science and Technology Luoyang 471003 People’s Republic of China Soochow University Suzhou 215006 People’s Republic of China Zhejiang University Hangzhou 310027 People’s Republic of China University of Oxford Keble Rd Oxford United Kingdom OX13RH INFN Laboratori Nazionali di Frascati INFN Sezione di Perugia I-06100 Perugia Italy COMSATS University Islamabad Lahore Campus Defence Road Off Raiwind Road 54000 Lahore Pakistan INFN Laboratori Nazionali di Frascati University of Perugia I-06100 Perugia Italy Hunan Normal University Changsha 410081 People’s Republic of China Turkish Accelerator Center Particle Factory Group Near East University Nicosia North Cyprus Mersin 10 Turkey North China Electric Power University Beijing 102206 People’s Republic of China Hangzhou Normal University Hangzhou 310036 People’s Republic of China Shanghai Jiao Tong University Shanghai 200240 People’s Republic of China China Center of Advanced Science and Technology Beijing 100190 People’s Republic of China Xinyang Normal University Xinyang 464000 People’s Republic of China University of Science and Technology Liaoning Anshan 114051 People’s Republic of China
出 版 物:《Physical Review D》 (Phy. Rev. D)
年 卷 期:2021年第104卷第1期
页 面:012001-012001页
核心收录:
基 金:National Science and Technology fund Science and Technology Facilities Council, STFC Shanghai Key Laboratory for Particle Physics and Cosmology, SKLPPC Xinyang Normal University, XYNU Instituto Nazionale di Fisica Nucleare, INFN INPAC European Research Council, ERC Vetenskapsrådet, VR Horizon 2020 Olle Engkvist Foundation, (200-0605) Chinese Academy of Sciences, CAS, (U1732263, U1832207) Chinese Academy of Sciences, CAS National Natural Science Foundation of China, NSFC, (11635010, 11835012, 11935016, 11935018, 11822506, 11735014, 11961141012, 11625523, 11905179, 11935015) National Natural Science Foundation of China, NSFC Horizon 2020 Framework Programme, H2020, (758462, 894790) Horizon 2020 Framework Programme, H2020 Royal Society, (DH160214, DH140054) Royal Society Deutsche Forschungsgemeinschaft, DFG, (GRK 214, FOR 2359, 443159800, CRC 1044) Deutsche Forschungsgemeinschaft, DFG U.S. Department of Energy, USDOE, (DE-SC-0012069, DE-FG02-05ER41374) U.S. Department of Energy, USDOE Knut och Alice Wallenbergs Stiftelse, (2016.0157) Knut och Alice Wallenbergs Stiftelse Ministry of Development of Turkey, (DPT2006K-120470) CAS Key Research Program of Frontier Sciences, (QYZDJ-SSW-SLH003, QYZDJ-SSW-SLH040) National Key Research and Development Program of China, NKRDPC, (2020YFA0406300, 2020YFA0406400) National Key Research and Development Program of China, NKRDPC
主 题:Strong interaction Exotic mesons Quarkonia
摘 要:Using data samples collected with the BESIII detector operating at the BEPCII storage ring at center-of-mass energies from 4.178 to 4.600 GeV, we study the process e+e−→π0X(3872)γ and search for Zc(4020)0→X(3872)γ. We find no significant signal and set upper limits on σ(e+e−→π0X(3872)γ)·B(X(3872)→π+π−J/ψ) and σ(e+e−→π0Zc(4020)0)·B(Zc(4020)0→X(3872)γ)·B(X(3872)→π+π−J/ψ) for each energy point at 90% confidence level, which is of the order of several tenths pb.