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Search for invisible decays of a dark photon using e⁺e⁻ annihilation data at BESIII

Medina Ablikim, Mikhail N. Achasov, Patrik Adlarson, Malte Albrecht, Riccardo Aliberti, Antonio Amoroso, M.R. An, Qi An, Xuhong Bai, Y. Bai, Olga Bakina, Rinaldo Baldini Ferroli, Ilaria Balossino, Yong Ban, Varvara Batozskaya, D. Becker, Khurelbaatar Begzsuren, Niklaus Berger, Monica Bertani, Diego Bettoni, Fabrizio Bianchi, Johannes Bloms, Alberto Bortone, Igor R. Boyko, Roy A. Briere, Anja Brüggemann, H. Cai, Xiao Cai, Alessandro Calcaterra, G.F. Cao, N. Cao, Serkant Ali Çetin, Jinfan Chang, W.L. Chang, Gueorgui A. Chelkov, C. Chen, Chao Chen, G. Chen, Hesheng Chen, M.L. Chen, S.J. Chen, S.M. Chen, T. Chen, X.R. Chen, X.T. Chen, Yuanbo Chen, Z.J. Chen, W.S. Cheng, S.K. Choi, X. Chu, Gianluigi Cibinetto, S.C. Coen, Fabio Cossio, J.J. Cui, Hongliang Dai, J.P. Dai, Alaa Dbeyssi, Remco E. de Boer, Dmitri V. Dedovich, Ziyan Deng, Achim Denig, Igor Denysenko, Marco Giovanni Maria Destefanis, Francesca De Mori, Y. Ding, J. Dong, Liaoyuan Dong, Mingyi Dong, X. Dong, Shuxian Du, P. Egorov, Y.L. Fan, J. Fang, Shuangshi Fang, W.X. Fang, Y. Fang, Riccardo Farinelli, Luciano Fava, Florian Feldbauer, Giulietto Felici, C.Q. Feng, J.H. Feng, K. Fischer, Miriam Fritsch, C. Fritzsch, Chengdong Fu, H. Gao, Y.N. Gao, Yang Gao, S. Garbolino, I. Garzia, P.T. Ge, Z.W. Ge, C. Geng, Evelina Gersabeck, A. Gilman, Klaus Goetzen, L. Gong, Wenxuan Gong, Wolfgang Gradl, M. Greco, L.M. Gu, Minhao Gu, Y.T. Gu, C.Y. Guan, Aiqiang Guo, L.B. Guo, R.P. Guo, Yuping Guo, Alexey Guskov, T.T. Han, W.Y. Han, Xiqing Hao, F.A. Harris, K.K. He, K.L. He, Fritz-Herbert Heinsius, C.H. Heinz, Yuekun Heng, Christoph Herold, Mathilde Himmelreich, Tobias Holtmann, G.Y. Hou, Y.R. Hou, Zhilong Hou, Haiming Hu, J.F. Hu, T. Hu, Y. Hu, G.S. Huang, K.X. Huang, L.Q. Huang, L.Q. Huang, X.T. Huang, Y.P. Huang, Tahir Hussain, Nils Hüsken, William Imoehl, M. Irshad, J. Jackson, S. Jaeger, S. Janchiv, E. Jang, J.H. Jeong, Quan Ji, Qingping Ji, X.B. Ji, X.L. Ji, Y.Y. Ji, Z.K. Jia, H.B. Jiang, S.S. Jiang, Xiaoshan Jiang, Y. Jiang, J.B. Jiao, Z. Jiao, Shan Jin, Y. Jin, M.Q. Jing, Tord Johansson, Nasser Kalantar-Nayestanaki, X.S. Kang, Rosa Kappert, Myroslav O. Kavatsyuk, Bai-Cian Ke, Iman Keshk, Alfons Khoukaz, Ryuta Kiuchi, Ralf Kliemt, Leonard Koch, Onur Bugra Kolcu, Bertram Kopf, M. Kuemmel, Meike Küßner, Andrzej Kupsc, Wolfgang Kühn, John Jake Lane, Jens Sören Lange, Paul Larin, Anita Lavania, Lia Lavezzi, T.T. Lei, Z.H. Lei, H. Leithoff, Max Lellmann, Thomas Lenz, C. Li, C. Li, C.H. Li, Cheng Li, D.M. Li, F. Li, G. Li, H. Li, Haibo Li, H.J. Li, H.N. Li, J.Q. Li, J.S. Li, J.W. Li, Ke Li, L.J. Li, L.K. Li, Lei Li, M.H. Li, P.R. Li, S.X. Li, S.Y. Li, T. Li, Weidong Li, Weiguo Li, X.H. Li, X.L. Li, Xiaoyu Li, Z.X. Li, Z.Y. Li, H. Liang, H. Liang, H. Liang, Y.F. Liang, Y.T. Liang, G.R. Liao, L.Z. Liao, J. Libby, A. Limphirat, D.X. Lin, T. Lin, B.J. Liu, C.X. Liu, D. Liu, Fu-Hu Liu, Fang Liu, Feng Liu, G.M. Liu, H. Liu, H.B. Liu, H.M. Liu, Huanhuan Liu, Huihui Liu, J.B. Liu, J.L. Liu, J.Y. Liu, K. Liu, K.Y. Liu, Ke Liu, L. Liu, Lu Liu, M.H. Liu, P.L. Liu, Q. Liu, S.B. Liu, T. Liu, W.K. Liu, W.M. Liu, X. Liu, Y. Liu, Y.B. Liu, Zhen-An Liu, Z.Q. Liu, Xinchou Lou, F.X. Lu, H.J. Lu, Junguang Lu, X.L. Lu, Y. Lu, Yunpeng Lu, Z.H. Lu, Chenglin Luo, M.X. Luo, T. Luo, X.L. Luo, Xiao-Rui Lyu, Y.F. Lyu, Fengcai Ma, H.L. Ma, Lianliang Ma, M.M. Ma, Qiumei Ma, R.Q. Ma, R.T. Ma, Xiaoyan Ma, Y. Ma, Frank E. Maas, Marco Maggiora, Stephan Maldaner, Sneha Malde, Q.A. Malik, Alessio Mangoni, Yajun Mao, Zepu Mao, Simonetta Marcello, Z.X. Meng, Johannes Gerhardus Messchendorp, Giulio Mezzadri, H. Miao, T.J. Min, Ryan Edward Mitchell, Xiaohu Mo, Nikolai Yu. Muchnoi, Yury Nefedov, Frank Nerling, Ivan Borisovich Nikolaev, Z. Ning, Shabana Nisar, Y. Niu, Stephen L. Olsen, Qun Ouyang, Simone Pacetti, X. Pan, Y. Pan, A. Pathak, Y.P. Pei, Marc Pelizäus, H.P. Peng, Klaus Peters, J.L. Ping, R.G. Ping, S. Plura, S. Pogodin, Vindhyawasini Prasad, F.Z. Qi, H. Qi, H.R. Qi, Ming Qi, T.Y. Qi, S. Qian, W.B. Qian, Z. Qian, Congfeng Qiao, J.J. Qin, L.Q. Qin, X.P. Qin, X.S. Qin, Zhonghua Qin, Jinfa Qiu, S.Q. Qu, K.H. Rashid, Christoph Florian Redmer, K.J. Ren, Angelo Rivetti, Viktor Rodin, Manuel Dionisio Da Rocha Rolo, Gang Rong, Christoph Rosner, S.N. Ruan, Andrei V. Sarantsev, Yasemin Schelhaas, Claudius Schnier, Karin Schönning, Marco Scodeggio, K.Y. Shan, Wei Shan, Xinyu Shan, J.F. Shangguan, L.G. Shao, M. Shao, C.P. Shen, H.F. Shen, X.Y. Shen, B.A. Shi, H.C. Shi, J.Y. Shi, Q.Q. Shi, R.S. Shi, X. Shi, X.D. Shi, J.J. Song, W.M. Song, Y.X. Song, Stefano Sosio, Stefano Spataro, Frederic Stieler, K.X. Su, P.P. Su, Y.J. Su, Gongxing Sun, H. Sun, H.K. Sun, J.F. Sun, L. Sun, S.S. Sun, T. Sun, W.Y. Sun, X. Sun, Y.J. Sun, Y.Z. Sun, Z.T. Sun, Y.H. Tan, Y.X. Tan, C.J. Tang, G.Y. Tang, J. Tang, L.Y. Tao, Q.T. Tao, M. Tat, J.X. Teng, Viktor Thoren, W.H. Tian, Y. Tian, Ismail Uman, B. Wang, B. Wang, B.L. Wang, C.W. Wang, D.Y. Wang, F. Wang, H.J. Wang, H.P. Wang, K. Wang, L.L. Wang, M. Wang, Meng Wang, S. Wang, S. Wang, T. Wang, T.J. Wang, W. Wang, W.H. Wang, W.P. Wang, X. Wang, X.F. Wang, X.L. Wang, Y. Wang, Y.D. Wang, Y.F. Wang, Y.H. Wang, Y.Q. Wang, Yaqian Wang, Z. Wang, Z.Y. Wang, Ziyi Wang, D.H. Wei, Frederik Weidner, Shuopin Wen, C.W. Wenzel, D.J. White, Ulrich Wiedner, G. Wilkinson, Magnus Wolke, Leonard Wollenberg, J.F. Wu, Linghui Wu, L.J. Wu, X. Wu, X.H. Wu, Y. Wu, Y.J. Wu, Z. Wu, L. Xia, T. Xiang, D. Xiao, G.Y. Xiao, H. Xiao, S.Y. Xiao, Y.L. Xiao, Zhenjun Xiao, C. Xie, X.H. Xie, Y. Xie, Y.G. Xie, Y.H. Xie, Z.P. Xie, T.Y. Xing, C.F. Xu, C.J. Xu, Guofa Xu, H.Y. Xu, Q.J. Xu, Xinping Xu, Y.C. Xu, Z.P. Xu, F. Yan, L. Yan, W.B. Yan, W.C. Yan, H.J. Yang, H.L. Yang, Hongxun Yang, L. Yang, S.L. Yang, Tao Yang, Y.F. Yang, Yongxu Yang, Yifan Yang, M. Ye, Minghan Ye, J.H. Yin, Z.Y. You, Boxiang Yu, C.X. Yu, G. Yu, T. Yu, X.D. Yu, Chang-Zheng Yuan, L. Yuan, S.C. Yuan, X.Q. Yuan, Y. Yuan, Z.Y. Yuan, C.X. Yue, A.A. Zafar, F.R. Zeng, X. Zeng, Y. Zeng, Y.H. Zhan, A.Q. Zhang, B.L. Zhang, B.X. Zhang, D.H. Zhang, G.Y. Zhang, H. Zhang, H.H. Zhang, H.H. Zhang, Hongyu Zhang, J.J. Zhang, J.L. Zhang, J.Q. Zhang, J.W. Zhang, J.X. Zhang, Jianyong Zhang, J.Z. Zhang, Jianyu Zhang, Jiawei Zhang, L.M. Zhang, L.Q. Zhang, Lei Zhang, P. Zhang, Q.Y. Zhang, Shuihan Zhang, Shulei Zhang, X.D. Zhang, X.M. Zhang, X.Y. Zhang, X.Y. Zhang, Y. Zhang, Y.T. Zhang, Y.H. Zhang, Yan Zhang, Yao Zhang, Z.H. Zhang, Z.Y. Zhang, Z.Y. Zhang, G. Zhao, J. Zhao, J.Y. Zhao, J.Z. Zhao, Lei Zhao, Ling Zhao, Ming-Gang Zhao, Q. Zhao, Shujun Zhao, Yubin Zhao, Y.X. Zhao, Zhengguo Zhao, Alexey Zhemchugov, B. Zheng, Jianping Zheng, Y.H. Zheng, B. Zhong, C. Zhong, X. Zhong, H. Zhou, L.P. Zhou, X. Zhou, X.K. Zhou, X.R. Zhou, X.Y. Zhou, Y.Z. Zhou, J. Zhu, K. Zhu, Kejun Zhu, L.X. Zhu, S.H. Zhu, S.Q. Zhu, W.J. Zhu, Y.C. Zhu, Zian Zhu, B.S. Zou, Jiaheng Zou, J. Zu

  • We report a search for a dark photon using 14.9~fb−1 of e+e− annihilation data taken at center-of-mass energies from 4.13 to 4.60~GeV with the BESIII detector operated at the BEPCII storage ring. The dark photon is assumed to be produced in the radiative annihilation process of e+e− and to predominantly decay into light dark matter particles, which escape from the detector undetected. The mass range from 1.5 to 2.9~GeV is scanned for the dark photon candidate, and no significant signal is observed. The mass dependent upper limits at the 90% confidence level on the coupling strength parameter ϵ for a dark photon coupling with an ordinary photon vary between 1.6×10−3 and 5.7×10−3.

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Author:Medina AblikimORCiD, Mikhail N. AchasovORCiD, Patrik AdlarsonORCiD, Malte AlbrechtORCiDGND, Riccardo AlibertiORCiDGND, Antonio AmorosoORCiD, M.R. An, Qi An, Xuhong Bai, Y. Bai, Olga Bakina, Rinaldo Baldini Ferroli, Ilaria BalossinoORCiD, Yong BanORCiD, Varvara BatozskayaORCiD, D. Becker, Khurelbaatar Begzsuren, Niklaus BergerORCiDGND, Monica BertaniORCiD, Diego BettoniORCiD, Fabrizio BianchiORCiD, Johannes BlomsGND, Alberto BortoneORCiD, Igor R. BoykoORCiD, Roy A. BriereORCiD, Anja Brüggemann, H. Cai, Xiao CaiORCiD, Alessandro CalcaterraORCiD, G.F. Cao, N. Cao, Serkant Ali ÇetinORCiD, Jinfan ChangORCiD, W.L. Chang, Gueorgui A. ChelkovORCiD, C. Chen, Chao Chen, G. Chen, Hesheng ChenORCiD, M.L. Chen, S.J. Chen, S.M. Chen, T. Chen, X.R. Chen, X.T. Chen, Yuanbo ChenORCiD, Z.J. Chen, W.S. Cheng, S.K. Choi, X. Chu, Gianluigi CibinettoORCiD, S.C. Coen, Fabio CossioORCiD, J.J. Cui, Hongliang DaiORCiD, J.P. Dai, Alaa DbeyssiORCiD, Remco E. de BoerORCiD, Dmitri V. Dedovich, Ziyan DengORCiD, Achim DenigORCiD, Igor Denysenko, Marco Giovanni Maria DestefanisORCiDGND, Francesca De MoriORCiD, Y. Ding, J. Dong, Liaoyuan DongORCiD, Mingyi DongORCiD, X. Dong, Shuxian Du, P. Egorov, Y.L. Fan, J. Fang, Shuangshi FangORCiD, W.X. Fang, Y. Fang, Riccardo FarinelliORCiD, Luciano FavaORCiD, Florian FeldbauerGND, Giulietto FeliciORCiD, C.Q. Feng, J.H. Feng, K. Fischer, Miriam FritschORCiDGND, C. Fritzsch, Chengdong FuORCiD, H. Gao, Y.N. Gao, Yang Gao, S. Garbolino, I. Garzia, P.T. Ge, Z.W. Ge, C. Geng, Evelina GersabeckORCiDGND, A. Gilman, Klaus GoetzenORCiDGND, L. Gong, Wenxuan GongORCiD, Wolfgang GradlORCiDGND, M. Greco, L.M. Gu, Minhao GuORCiD, Y.T. Gu, C.Y. Guan, Aiqiang GuoORCiD, L.B. Guo, R.P. Guo, Yuping GuoORCiD, Alexey GuskovORCiD, T.T. Han, W.Y. Han, Xiqing Hao, F.A. Harris, K.K. He, K.L. He, Fritz-Herbert HeinsiusORCiDGND, C.H. Heinz, Yuekun HengORCiD, Christoph HeroldORCiDGND, Mathilde HimmelreichGND, Tobias HoltmannGND, G.Y. Hou, Y.R. Hou, Zhilong HouORCiD, Haiming HuORCiD, J.F. Hu, T. Hu, Y. Hu, G.S. Huang, K.X. Huang, L.Q. Huang, L.Q. Huang, X.T. Huang, Y.P. Huang, Tahir HussainORCiD, Nils HüskenORCiDGND, William ImoehlORCiD, M. Irshad, J. Jackson, S. Jaeger, S. Janchiv, E. Jang, J.H. Jeong, Quan JiORCiD, Qingping JiORCiD, X.B. Ji, X.L. Ji, Y.Y. Ji, Z.K. Jia, H.B. Jiang, S.S. Jiang, Xiaoshan JiangORCiD, Y. Jiang, J.B. Jiao, Z. Jiao, Shan JinORCiD, Y. Jin, M.Q. Jing, Tord JohanssonORCiD, Nasser Kalantar-NayestanakiORCiD, X.S. Kang, Rosa KappertORCiD, Myroslav O. Kavatsyuk, Bai-Cian KeORCiD, Iman KeshkGND, Alfons KhoukazORCiDGND, Ryuta Kiuchi, Ralf KliemtORCiD, Leonard KochGND, Onur Bugra KolcuORCiD, Bertram KopfGND, M. Kuemmel, Meike KüßnerORCiDGND, Andrzej KupscORCiD, Wolfgang KühnORCiD, John Jake LaneORCiD, Jens Sören LangeORCiDGND, Paul LarinGND, Anita Lavania, Lia LavezziORCiD, T.T. Lei, Z.H. Lei, H. Leithoff, Max LellmannORCiD, Thomas LenzORCiDGND, C. Li, C. Li, C.H. Li, Cheng Li, D.M. Li, F. Li, G. Li, H. Li, Haibo LiORCiD, H.J. Li, H.N. Li, J.Q. Li, J.S. Li, J.W. Li, Ke Li, L.J. Li, L.K. Li, Lei Li, M.H. Li, P.R. Li, S.X. Li, S.Y. Li, T. Li, Weidong LiORCiD, Weiguo LiORCiD, X.H. Li, X.L. Li, Xiaoyu Li, Z.X. Li, Z.Y. Li, H. Liang, H. Liang, H. Liang, Y.F. Liang, Y.T. Liang, G.R. Liao, L.Z. Liao, J. Libby, A. Limphirat, D.X. Lin, T. Lin, B.J. Liu, C.X. Liu, D. Liu, Fu-Hu LiuORCiD, Fang Liu, Feng Liu, G.M. Liu, H. Liu, H.B. Liu, H.M. Liu, Huanhuan LiuORCiD, Huihui Liu, J.B. Liu, J.L. Liu, J.Y. Liu, K. Liu, K.Y. Liu, Ke Liu, L. Liu, Lu Liu, M.H. Liu, P.L. Liu, Q. Liu, S.B. Liu, T. Liu, W.K. Liu, W.M. Liu, X. Liu, Y. Liu, Y.B. Liu, Zhen-An LiuORCiDGND, Z.Q. Liu, Xinchou LouORCiD, F.X. Lu, H.J. Lu, Junguang LuORCiD, X.L. Lu, Y. Lu, Yunpeng LuORCiD, Z.H. Lu, Chenglin LuoORCiD, M.X. Luo, T. Luo, X.L. Luo, Xiao-Rui LyuORCiD, Y.F. Lyu, Fengcai Ma, H.L. Ma, Lianliang MaORCiD, M.M. Ma, Qiumei MaORCiD, R.Q. Ma, R.T. Ma, Xiaoyan MaORCiD, Y. Ma, Frank E. MaasORCiDGND, Marco MaggioraORCiD, Stephan MaldanerGND, Sneha MaldeORCiD, Q.A. Malik, Alessio MangoniORCiD, Yajun Mao, Zepu Mao, Simonetta MarcelloORCiD, Z.X. Meng, Johannes Gerhardus MesschendorpORCiDGND, Giulio MezzadriORCiD, H. Miao, T.J. Min, Ryan Edward Mitchell, Xiaohu MoORCiD, Nikolai Yu. MuchnoiORCiDGND, Yury NefedovORCiD, Frank NerlingORCiD, Ivan Borisovich NikolaevORCiD, Z. Ning, Shabana Nisar, Y. Niu, Stephen L. OlsenORCiD, Qun OuyangORCiD, Simone PacettiORCiD, X. Pan, Y. Pan, A. Pathak, Y.P. Pei, Marc PelizäusGND, H.P. Peng, Klaus PetersORCiDGND, J.L. Ping, R.G. Ping, S. Plura, S. Pogodin, Vindhyawasini PrasadORCiD, F.Z. Qi, H. Qi, H.R. Qi, Ming QiORCiD, T.Y. Qi, S. Qian, W.B. Qian, Z. Qian, Congfeng Qiao, J.J. Qin, L.Q. Qin, X.P. Qin, X.S. Qin, Zhonghua QinORCiD, Jinfa QiuORCiD, S.Q. Qu, K.H. Rashid, Christoph Florian RedmerORCiDGND, K.J. Ren, Angelo RivettiORCiD, Viktor Rodin, Manuel Dionisio Da Rocha RoloORCiD, Gang RongORCiD, Christoph RosnerORCiDGND, S.N. Ruan, Andrei V. SarantsevGND, Yasemin Schelhaas, Claudius SchnierGND, Karin SchönningORCiD, Marco ScodeggioORCiD, K.Y. Shan, Wei ShanORCiD, Xinyu ShanORCiD, J.F. Shangguan, L.G. Shao, M. Shao, C.P. Shen, H.F. Shen, X.Y. Shen, B.A. Shi, H.C. Shi, J.Y. Shi, Q.Q. Shi, R.S. Shi, X. Shi, X.D. Shi, J.J. Song, W.M. Song, Y.X. Song, Stefano SosioORCiD, Stefano SpataroORCiD, Frederic Stieler, K.X. Su, P.P. Su, Y.J. Su, Gongxing SunORCiD, H. Sun, H.K. Sun, J.F. Sun, L. Sun, S.S. Sun, T. Sun, W.Y. Sun, X. Sun, Y.J. Sun, Y.Z. Sun, Z.T. Sun, Y.H. Tan, Y.X. Tan, C.J. Tang, G.Y. Tang, J. Tang, L.Y. Tao, Q.T. Tao, M. Tat, J.X. Teng, Viktor ThorenORCiD, W.H. Tian, Y. Tian, Ismail UmanORCiDGND, B. Wang, B. Wang, B.L. Wang, C.W. Wang, D.Y. Wang, F. Wang, H.J. Wang, H.P. Wang, K. Wang, L.L. Wang, M. Wang, Meng WangORCiD, S. Wang, S. Wang, T. Wang, T.J. Wang, W. Wang, W.H. Wang, W.P. Wang, X. Wang, X.F. Wang, X.L. Wang, Y. Wang, Y.D. Wang, Y.F. Wang, Y.H. Wang, Y.Q. Wang, Yaqian Wang, Z. Wang, Z.Y. Wang, Ziyi WangORCiD, D.H. Wei, Frederik Weidner, Shuopin WenORCiD, C.W. Wenzel, D.J. White, Ulrich WiednerORCiDGND, G. Wilkinson, Magnus WolkeGND, Leonard Wollenberg, J.F. Wu, Linghui WuORCiD, L.J. Wu, X. Wu, X.H. Wu, Y. Wu, Y.J. Wu, Z. Wu, L. Xia, T. Xiang, D. Xiao, G.Y. Xiao, H. Xiao, S.Y. Xiao, Y.L. Xiao, Zhenjun XiaoORCiD, C. Xie, X.H. Xie, Y. Xie, Y.G. Xie, Y.H. Xie, Z.P. Xie, T.Y. Xing, C.F. Xu, C.J. Xu, Guofa XuORCiD, H.Y. Xu, Q.J. Xu, Xinping XuORCiD, Y.C. Xu, Z.P. Xu, F. Yan, L. Yan, W.B. Yan, W.C. Yan, H.J. Yang, H.L. Yang, Hongxun YangORCiD, L. Yang, S.L. Yang, Tao Yang, Y.F. Yang, Yongxu Yang, Yifan YangORCiD, M. Ye, Minghan Ye, J.H. Yin, Z.Y. You, Boxiang YuORCiD, C.X. Yu, G. Yu, T. Yu, X.D. Yu, Chang-Zheng YuanORCiD, L. Yuan, S.C. Yuan, X.Q. Yuan, Y. Yuan, Z.Y. Yuan, C.X. Yue, A.A. Zafar, F.R. Zeng, X. Zeng, Y. Zeng, Y.H. Zhan, A.Q. Zhang, B.L. Zhang, B.X. Zhang, D.H. Zhang, G.Y. Zhang, H. Zhang, H.H. Zhang, H.H. Zhang, Hongyu ZhangORCiD, J.J. Zhang, J.L. Zhang, J.Q. Zhang, J.W. Zhang, J.X. Zhang, Jianyong ZhangORCiD, J.Z. Zhang, Jianyu Zhang, Jiawei Zhang, L.M. Zhang, L.Q. Zhang, Lei Zhang, P. Zhang, Q.Y. Zhang, Shuihan Zhang, Shulei Zhang, X.D. Zhang, X.M. Zhang, X.Y. Zhang, X.Y. Zhang, Y. Zhang, Y.T. Zhang, Y.H. Zhang, Yan ZhangORCiD, Yao Zhang, Z.H. Zhang, Z.Y. Zhang, Z.Y. Zhang, G. Zhao, J. Zhao, J.Y. Zhao, J.Z. Zhao, Lei ZhaoORCiD, Ling Zhao, Ming-Gang ZhaoORCiD, Q. Zhao, Shujun Zhao, Yubin ZhaoORCiD, Y.X. Zhao, Zhengguo ZhaoORCiD, Alexey ZhemchugovORCiD, B. Zheng, Jianping ZhengORCiD, Y.H. Zheng, B. Zhong, C. Zhong, X. Zhong, H. Zhou, L.P. Zhou, X. Zhou, X.K. Zhou, X.R. Zhou, X.Y. Zhou, Y.Z. Zhou, J. Zhu, K. Zhu, Kejun ZhuORCiD, L.X. Zhu, S.H. Zhu, S.Q. Zhu, W.J. Zhu, Y.C. Zhu, Zian ZhuORCiD, B.S. Zou, Jiaheng ZouORCiD, J. Zu
URN:urn:nbn:de:hebis:30:3-845207
DOI:https://doi.org/10.1016/j.physletb.2023.137785
ISSN:0370-2693
ArXiv Id:http://arxiv.org/abs/2209.13893
Parent Title (English):Physics letters B
Publisher:Elsevier
Place of publication:Amsterdam
Document Type:Article
Language:English
Date of Publication (online):2023/02/24
Date of first Publication:2023/02/21
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Creating Corporation:BESIII Collaboration
Release Date:2024/06/26
Tag:Dark photon; Dark sector; Invisible decays
Volume:839.2023
Issue:137785
Article Number:137785
Page Number:8
Institutes:Physik / Physik
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 53 Physik / 530 Physik
Sammlungen:Universitätspublikationen
Licence (German):License LogoCreative Commons - CC BY - Namensnennung 4.0 International