Measurement of the phase between strong and electromagnetic amplitudes in the decay J/ψ → ϕη

A bstract The first direct measurement of the relative phase between the strong and electromagnetic amplitudes for a J/ψ decaying into a vector-pseudoscalar final state is performed using 26 energy points of e + e − annihilation data between 3 . 00 GeV and 3.12 GeV. The data sets were collected by the BESIII detector with a total integrated luminosity of 452 pb − 1 . By investigating the interference pattern in the cross section lineshape of e + e − → ϕη , the relative phase between the strong and electromagnetic amplitudes of J/ψ decay is determined to be within [133 °, 228 ° ] at 68% confidence level.

Authors

Institutions

Publication Details

Journal
Journal of High Energy Physics
Published
2025-11-13
DOI
https://doi.org/10.1007/jhep11(2025)077
Citations
1
Primary Topic
Quantum Chromodynamics and Particle Interactions
Type
article
Field-Weighted Citation Impact
1.87

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Measurement of the phase between strong and electromagnetic amplitudes in the decay J/ψ → ϕη

K. Sun, Z. W. Ge, G. Chen, J. Y. Zhou et al.
1 citations
Journal of High Energy Physics
Quantum Chromodynamics and Particle Interactions
1.87
article

Measurement of the phase between strong and electromagnetic amplitudes in the decay J/ψ → ϕη

K. Sun, Z. W. Ge, G. Chen, J. Y. Zhou, F. Feldbauer, Zhe Ning, G. S. Huang, Y. K. Heng, J. Yu, Yuzhi Che, A. Kupść, H. L., X. L. Ji, Y. S. Huang, J. P. Zheng, J. H. Jeong, L. Yan, S. Wang, J. Dong, J. Y. Zhao, Hongyu Zhang, H. X. Yang, Tao Yu, V. Khachatryan, C. Z. Yuan, T. Holtmann, B. Wang, Quan Ji, Y. Schelhaas, C. Li, S. X. Li, T. J. Jiang, Hao Liu, T. J. Zhu, J. L. Shi, Fanrui Zeng, G. B. Sun, S. Nisar, R. Q., M. Y. Dong, Y. T. Gu, X. M. Zhang, W. C. Yan, M. G. Zhao, J. Libby, J. Y. Zhang, S. Marcello, P. C. Jiang, M. Maggiora, Xiang Liu, X. J. Wang, W. Gradl, Y. T. Feng, F. Hanisch, X. M. Xian, Yaqian Wang, K. Liu, W. J. Zheng, A. Calcaterra, Q. Y. Zhang, H. B. Jiang, K. J. Zhu, S. Qian, S. N. Ruan, F. C., S. Kabana, C. Chen, W. Y. Sun, D. M. Li, Yuanbo Chen, X. F. Wang, G. Y. Tang, R. Li, Y. Y. Ji, W. M. Song, X. L. Kang, K. J. Ren, M. Kavatsyuk, H. L. Yang, J. B. Jiao, Y. D. Wang, S. L. Chen, P. Egorov, Y. H. Zhan, Z. H. Qu, J. X. Teng, A. Bortone, L. Q. Huang, Y. Sun, C. Y. Guan, H. M. Liu, Tianyu Xing, N. Zhao, I. Denisenko, Z. Y. Wang, X. T. Chen, Y. J. Wu, Y. Zhang, X. L. Li, L. J. Li, C. Geng, X. Q. Hao, Jingshu Li, D. H. Zhang, D. X. Lin, Y. W. Fu, X. C. Lou, H. Y. Xu, J. G. Messchendorp, L. Xia, Jialun Ping, P. C. Hong, Z. Y. Li, H. Liu, M. H. Ye, S. Malde, Zhuojun Chen, S. Y. Shi, J. Muskalla, A. Zhemchugov, S. J. Wang, A. Dbeyssi, V. Thoren, J. J. Zhang, Zian Zhu, Z. H. Duan, Y. Liu, Y. N. Wang, H. Y. Chen, F. De Mori, N. Huesken, G. Y. Zhang, R. Aliberti, A. Khoukaz, B. Liu, Liangliang Wang, J. Zu, Y. F. Liang, I. Balossino, T. Chen, Z. L. Hou, Q. Hu, T. Luo, B. X. Zhang, H. R. Qi, W. Xu, X. Z. Li, G. X. Sun, A. Gilman, M. L. Chen, Q. X. Li, X. H. Li, Z. H. Zhang, N. Salone, L. Y. Tao, F. Wang, I. Boyko, M. Ye, M. Greco, P. Liu, Jianbei Liu, V. Batozskaya, X. R. Zhou, M. Lellmann, R. Farinelli, C. F. Xu, T. Z. Song, Y. H. Fan, A. Sarantsev, C. Herold, M. Pelizaeus, K. Wang, B. Y. Hu, L. G. Shao, Jianbei Qiu, M. Tat, L. Wollenberg, F. A. Harris, J. H. Yang, Y. Q. Wang, J. F. Hu, Y. Pan, B. X. Liu, G. Cibinetto, Yanping Huang, Hai-Bo Li, M. H. Li, I. Mackay, M. Fritsch, S. J. Chen, Y. Wang, M. Rolo, H. Qi, Meng Wang, S. Garbolino, E. Gersabeck, Xiang Ma, M. Ablikim, X. N. Wang, Y. R. Hou, Y. Zhang, S. Wang, T. Sun, W. P. Wang, F. E. Maas, Q. Ouyang, Zh. Zh. Zhang, Zhengyuan Chen, Y. J. Zeng, M. Scodeggio, Y. J. Mao, Chuangjie Xu, Teng Li, B. L. Wang, Z. J. Li, X. Y. Li, Y. C. Xu, S.-K. Choi, M. Kuessner, Y. F. Lyu, X. Y. Ma, Y. Ban, Z. D. Liu, G. Y. Xiao, C. Q. Feng, Q. Q. Shi, B. Zheng, L. Fava, I. Garzia, Z. W. Yang, W. K. Liu, Danli Jiang, Y. Q. Chen, J. X. Zhang, Xurong Chen, Y. T. Zhang, S. L. Olsen, X. Y. Zhou, T. J. Wang, Y. M. Zhang, Zhengde Zhang, F. H. Heinsius, G. R. Liao, J. J. Cui, Wei Wang, K. Götzen, Huaqiao Zhang, J. R. Li, W. D. Li, W. D. Zhu, Z. Zhao, Z. H. Lei, X. B. Gao, S. L. Hu, Shujun Zhao, C. P. Shen, Q. P. Ji, Yinhong Zhang, K. Y. Shan, Y. Z. Zhou, Z. Wang, J. Z. Zhang, T. T. Lei, K. Liu, Y. P. Pei, M. Shao, R. E. Mitchell, Y. X. Zhao, Y. Lu, W. H. Shen, L. K. Li, X. L. Luo, L. Z. Zhu, F. Cossio, A. Amoroso, X. Y. Shan, H. R. Zhang, D. Wang, Y. J. Song, Yunyou Duan, X. Ai, Lu Gong, Wenxing Fang, S. Gramigna, W. M. Liu, W. B. Yan, Y. L. Xiao, C. Xie, F. Stieler, K. Y. Liu, M. C. Du, T. Y. Qi, X. B. Ji, C. Liang, X. L. Lu, Y. G. Li, Z. P. Xie, J. Zhao, Q. T. Tao, C. X. Liu, Y. X. Yang, Y. F. Wang, G. Y. Hou, L. Sun, K. K. He, S. Janchiv, Y. Gao, Y. Z. Sun, X. Liu, M. Destefanis, J. F. Sun, D. Bettoni, M. Berlowski, A. Limphirat, X. Zhou, T. Liu, Hangchang Zhang, X. Wang, H. Liu, R. Y. Zhang, H. Bao, Q. M. Li, C. X. Yue, М. Н. Ачасов, A. G. Denig, X. T. Hou, M. Q. Ruan, X. Y. Zhai, R. A. Briere, X. P. Xu, J. H. Zou, V. Prasad, M. M., R. E. de Boer, X. Q. Yan, T. Johansson, U. Wiedner, X. P. Qin, Y. P. Guo, J. P. Wang, H. J. Li, K. Schoenning, D. Dedovich, X. X. Ding, W. Shan, C. Li, H. Gao, G. Liu, Z. H. Lu, N. Cao, F. Nerling, H. F. Shen, J. H. Feng, A. Q. Guo, W. H. Tian, Chao Chen, P. Adlarson, Y. C. Zhu, F. Yan, H. Peng, H. Liang, L. R., Z. L. Wang, W. X. Gong, A. Brueggemann, Z. Y. Yuan, X. Li, L. H. Wu, Suyu Xiao, Y. Yuan, Feng Liu, Y. Nefedov, K. X. Huang, S. S. Jiang, Y. F. Liang, Z. L. Zhang, S. Plura, J. F. Shangguan, R. G. Ping, H. Sun, X. Cai, J. F. Chang, X. T., Z. F. Tian, H. Miao, Jielei Zhang, L. P. Zhou, J. H. Yin, S. H. Zeng, Yi‐Cheng Liu, L. C. Liu, A. N. Zhu, F. Weidner, Y. Lu, C. F. Redmer, J. J. Song, A. Q. Zhang, H. Cai, G. R., L. Lavezzi, L. Liu, C. H. Heinz, K. L. Li, H. Zhang, Xudong Yu, A. A. Zafar, Teng Xiang, Hao-Kai Sun, H. J. Lu, T. Hussain, S. Spataro, X. Shi, F. X. Lu, P. Zhang, B. Moses, F. Hölzken, O. Afedulidis, X. Dong, B. L. Zhang, Y. Ding, A. Pathak, X. Zeng, Y. Tian, N. in der Wiesche, Shuihan Zhang, B. Ding, Qian Liu, P. R. Li, Ye Yuan, F. H. Liu, Lei Zhao, L. Yuan, Ting Wang, Jingyi Liu, Gang Li, Lei Li, Ziyi Wang, Jiawen Zhang, Yubin Zhao, Z. Jiao, Jianyu Zhang, Yong Fang, Xueyao Zhang, Z. You, Tao Yang, F. Bianchi, Shubin Liu, G. Mezzadri, Y. G. Xie, T. T. Han, Cheng Li, Kejun Zhu, J. Tang, Jin Zhang, Zhiqing Liu, Li Fei, Y. Jin, T. Hu, Weiguo Li, B. Yu, L. Y. Dong, Yichen Yu, J. H. Yin, D. Xiao, B. A. Shi, Y. G. Xie, X. Pan, A. Guskov, H. L. Dai, T. Lenz, Shulei Zhang, X. H. Xie, G. Rong, Chunhua Wu, X. Y. Shen, Y. X. Song, L. Zhu, Jingyan Shi, Ling Zhao, Ming Tang, M. Q. Jing, R. P. Guo, Ming Qi, Xiang Zhou, M. H. Liu, X. Wu, R. P. Zhao, G. Yu, J. Fang, X. T. Huang, Ch. Rosner, N. Kalantar‐Nayestanaki, Zhen-Jun Xiao, Shaomin Chen, G. Felici, Guang Zhao, Tao Lin, H. Li, F. Z. Qi, M. C. Yu, Yujie Zeng, X. S. Jiang, B. H. Xiang, Y. J. Su, Y. Ma, C. X. Lin, X. Chai, Lu Liu, H. Zhou, G. F. Cao, M. X. Luo, Z. Y. Deng, B. C. Ke, Y. P. Liao, O. B. Kolcu, Xiaoshuai Qin, W. L. Xu, Ming Guo, Chunxu Yu, Y. Zheng, H. Liang, G. Chelkov, Y. H. Wu, C. C. Lin, Lin Ge, B. Kopf, J. G. Lu, J. Yuan, H. S. Chen, K. Li, L.L. Ma, Zhenan Liu, Y. Wan, X. H. Wu, W. Kühn, S. Pacetti, I. Uman, J. P. Dai, Z. S. Xu, Huihui Liu, N. W. Wang, X. R. Lyu, J. Jackson, T. J. Min, L. Zhang, S. Zhou, Angelo Rivetti, Qingjun Xu, J. J. Qin, Lei Zhang, N. Berger, M. Bertani, Jin Zhang, S. C. Yuan, J. S. Zhang, Y. Xie, S. P. Wen, K. L. He, P. Yepes, T. Ma, W. Ji, Y. Sun, S. X. Du, Y. Wu, S. Sosio, O. Bakina, Y. Gao, Z. P. Mao, Y. Bai, R. Kiuchi, Y. Ding, H. Ma, Navneet Kumar, Y. Fang, N. Yu. Muchnoi, W. B. Qian, Selim Çetin, G. Wilkinson, L. Q. Qin, X. L. Wang, J. F. Wu, H. J. Yang, Z. Jiao, K. Peters, Hui Li, M. Xu, L. S. Nie, W. D. Niu, X. K. 晓珂 Qiao 乔, Z. J. Shang, Y. R. Wen, C. Q. Deng, Fang Liu, Yuncong Zhai, J. L., J. R. Luo, K. Begzsuren, K. Zhu, S. S. Fang, Y. J. Zeng, Z. C. Zhou, H. Shi, Y. Niu, B. Zhong, C. H. Chen, J. Yuan, Elena Del Bianco, Yue Xu, P. T. Ge, M. H. Gu, G. F. Xu, Shei Sia Su, Cong‐Feng Qiao, S. H. Zhu, Z. T. Sun, Yiyan Peng, I. B. Nikolaev, L. B. Guo, J. Fang, Honghong Zhang, C. Li, C. L. Luo, H. Hu, S. S. Sun, Hu Yu, X. H. Mo, Yingao Tang, Magnus Wolke, Q. N. Xu, Zhonghua Qin, Lu Qin, Y. Jiang, C. J. Tang, D. H. Wei, X. Zhong, J. K. Jiao, Z. P. Yao, B. M. Zheng, X. Kui, Q. L. Niu, X. M. Jing, Z. X. Meng, A. Washbrook, Z. Q. Sun, J. Gutierrez, J. Zhu, C. Liu, Y. F. Yang, L. J. Wu, Wei Wang, X. Q. Jia, J. Fu, S. Jin, K. Han, Bo Wang, J. Wang, Yi Wang, C. D. Fu, X. S. Kang, Jingqing Zhang, Yinghao Wang
article en
1 citations

Abstract

A bstract The first direct measurement of the relative phase between the strong and electromagnetic amplitudes for a J/ψ decaying into a vector-pseudoscalar final state is performed using 26 energy points of e + e − annihilation data between 3 . 00 GeV and 3.12 GeV. The data sets were collected by the BESIII detector with a total integrated luminosity of 452 pb − 1 . By investigating the interference pattern in the cross section lineshape of e + e − → ϕη , the relative phase between the strong and electromagnetic amplitudes of J/ψ decay is determined to be within [133 °, 228 ° ] at 68% confidence level.

Journal of High Energy PhysicsVol. 2025(11)
Goethe University Frankfurt (DE), University of Science and Technology Liaoning (CN), University of Hawaiʻi at Mānoa (US), Liaoning University (CN), Università degli Studi del Piemonte Orientale “Amedeo Avogadro” (IT), Uppsala University (SE), University of Science and Technology of China (CN), University of Hawaii System (US), Institute of Business Administration Karachi (PK), Central South University (CN), Guangxi University (CN), Nanjing Normal University (CN), Liaoning Normal University (CN), North China Electric Power University (CN), Moscow Institute of Physics and Technology (RU), Shandong University (CN), Sun Yat-sen University (CN), COMSATS University Islamabad (PK), Hangzhou Normal University (CN), Hunan University (CN), Henan University of Science and Technology (CN), University of Groningen (NL), GSI Helmholtz Centre for Heavy Ion Research (DE), University of the Punjab (PK), Hunan Normal University (CN), Henan University (CN), Shanxi University (CN), Shanghai Jiao Tong University (CN), Yantai University (CN), University of Tarapacá (CL), South China Normal University (CN), Novosibirsk State University (RU), Yunnan University (CN), Jilin University (CN), Johannes Gutenberg University Mainz (DE), Justus-Liebig-Universität Gießen (DE), University of Ferrara (IT), Qufu Normal University (CN), Peking University (CN), Nankai University (CN), University of Münster (DE), Sichuan University (CN), Indian Institute of Technology Madras (IN), Fudan University (CN), Inner Mongolia University (CN), University of Perugia (IT), Kurchatov Institute (RU), Shandong Normal University (CN), University of Manchester (GB), Guangxi Normal University (CN), China University of Geosciences (CN), Huangshan University (CN), Joint Institute for Nuclear Research (RU), University of Jinan (CN), Henan University of Technology (CN), University of Bristol (GB), Wuhan University (CN), Zhengzhou University (CN), Soochow University (CN), University of Oxford (GB), Central China Normal University (CN), National Centre for Nuclear Research (PL), Institute of Physics and Technology (MN), Institute of Particle Physics (CA), Istituto Nazionale di Fisica Nucleare, Sezione di Ferrara (IT), Helmholtz Institute Mainz (DE), Indiana University Bloomington (US), Istinye University (TR), Siberian Branch of the Russian Academy of Sciences (RU), Institute of Modern Physics (CN), Institute of Nuclear and Particle Physics (GR), Jilin Medical University (CN), Institute of High Energy Physics (CN), Shanxi University of Traditional Chinese Medicine (CN), Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di Frascati (IT), Piedmont University (US), Bristol Robotics Laboratory (GB), Istituto Nazionale di Fisica Nucleare, Sezione di Perugia (IT), University of Chinese Academy of Sciences (CN), Hebei University (CN), Budker Institute of Nuclear Physics (RU), École Polytechnique Fédérale de Lausanne (CH), China Center of Advanced Science and Technology (CN), University of Turin (IT), Indiana University (US), Chung-Ang University (KR), Near East University (CY), Carnegie Mellon University (US), Henan Normal University (CN), Zhejiang University (CN), Lanzhou University (CN), Southeast University (CN), Renmin University of China (CN), Suranaree University of Technology (TH), Beihang University (CN), Nanjing University (CN), Ruhr University Bochum (DE), University of South China (CN), Shanxi Normal University (CN), Tsinghua University (CN)
U.S. Department of Energy, Strong, National Research Foundation, Deutsche Forschungsgemeinschaft, Swedish Foundation for International Cooperation in Research and Higher Education, National Natural Science Foundation of China, Chinese Academy of Sciences, National Research Foundation of Korea, Knut och Alice Wallenbergs Stiftelse, Vetenskapsrådet, Istituto Nazionale di Fisica Nucleare, CAS Center for Excellence in Particle Physics, Shanghai Key Laboratory for Particle Physics and Cosmology, Institute of High Energy Physics
Openalex Percentile: Top 11%
Quantum Chromodynamics and Particle Interactions
1.87
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.