Observation of the Charmonium Decay 𝜂𝑐→𝛾⁢𝛾 in 𝐽/𝜓→𝛾⁢𝜂𝑐

Journal:

Physical Review Letters

Published:

2025-05-05

DOI:

10.1103/physrevlett.134.181901

Affiliations:

89

Authors:

664

Go to article

Institutions	Authors	Share
Institute of High Energy Physics (IHEP), CAS, China	104.833333 104.833333 104.833333 104.833333 104.833333 104.833333 104.833333 104.833333 104.833333 104.833333 104.833333	0.16
University of Chinese Academy of Sciences (UCAS), China	66.500000 66.500000 66.500000 66.500000 66.500000 66.500000 66.500000	0.10
State Key Laboratory of Particle Detection and Electronics, China	39.833333 39.833333 39.833333 39.833333	0.06
Henan Normal University, China	24.333333 24.333333 24.333333	0.04
Fudan University, China	23.500000 23.500000 23.500000	0.04
Sun Yat-sen University (SYSU), China	20.666667 20.666667 20.666667	0.03
Nankai University (NKU), China	20.000000 20.000000 20.000000	0.03
University of Science and Technology of China (USTC), China	19.666667 19.666667	0.03
Shandong University (SDU), China	15.500000 15.500000	0.02
Jilin University (JLU), China	14.500000 14.500000	0.02
Lanzhou University (LZU), China	14.333333 14.333333	0.02
Johannes Gutenberg University Mainz (JGU), Germany	13.833333 13.833333	0.02
Wuhan University (WHU), China	13.500000 13.500000	0.02
Nanjing University (NJU), China	13.000000 13.000000	0.02
Peking University (PKU), China	12.500000 12.500000	0.02
Liaoning Normal University (LNNU), China	12.500000 12.500000	0.02
University of South China (USC), China	12.500000 12.500000	0.02
INFN Section in Torino, Italy	11.833333 11.833333	0.02
Zhengzhou University (ZZU), China	11.500000 11.500000	0.02
Joint Institute for Nuclear Research (JINR), Russia	10.000000 10.000000	0.02
Ruhr University Bochum (RUB), Germany	10.000000 10.000000	0.02
Liaoning University (LNU), China	8.500000	0.01
Nanjing Normal University (NNU), China	8.000000	0.01
Tsinghua University, China	7.000000	0.01
Institute of Modern Physics (IMP), CAS, China	6.000000	0.01
INFN Section in Ferrara, Italy	6.000000	0.01
Soochow University, China	6.000000	0.01
Henan University (HENU), China	6.000000	0.01
Uppsala University (UU), Sweden	5.500000	0.01
China University of Geosciences (CUG), China	5.000000	0.01
University of Oxford, United Kingdom (UK)	5.000000	0.01
Indiana University Bloomington (IUB), United States of America (USA)	5.000000	0.01
North China Electric Power University (NCEPU), China	4.500000	0.01
University of Jinan (UJN), China	4.500000	0.01
University of Münster (WWU), Germany	4.000000	0.01
Hunan University (HNU), China	4.000000	0.01
Yunnan University (YNU), China	4.000000	0.01
Helmholtz Institute Mainz (HIM), Germany	4.000000	0.01
Inner Mongolia University, China	4.000000	0.01
Central China Normal University (CCNU), China	4.000000	0.01
University of Turin (UNITO), Italy	3.666667	0.01
Helmholtz Centre for Heavy Ion Research GmbH (GSI), Germany	3.500000	0.01
G.I. Budker Institute of Nuclear Physics (INP), SB RAS, Russia	3.000000	0.00
National Centre for Nuclear Research (NCBJ), Poland	3.000000	0.00
INFN Frascati National Laboratory (LNF), Italy	3.000000	0.00
South China Normal University (SCNU), China	3.000000	0.00
Hangzhou Normal University (HZNU), China	3.000000	0.00
Guangxi Normal University (GXNU), China	3.000000	0.00
Chung-Ang University (CAU), South Korea	2.500000	0.00
China Center of Advanced Science and Technology (CCAST), China	2.500000	0.00
University of Groningen (RUG), Netherlands	2.500000	0.00
Southeast University (SEU), China	2.000000	0.00
Institute of Physics and Technology, MAS, Mongolia	2.000000	0.00
Guangxi University (GXU), China	2.000000	0.00
Suranaree University of Technology (SUT), Thailand	2.000000	0.00
University of the Punjab, Pakistan	2.000000	0.00
Huangshan University, China	2.000000	0.00
University of Tarapacá (UTA), Chile	2.000000	0.00
Indian Institute of Technology Madras (IIT Madras), India	2.000000	0.00
Sichuan University (SCU), China	2.000000	0.00
Shanghai Jiao Tong University (SJTU), China	2.000000	0.00
Hebei University (HBU), China	1.500000	0.00
Carnegie Mellon University (CMU), United States of America (USA)	1.000000	0.00
Istinye University (ISU), Turkey	1.000000	0.00
Turkish Accelerator Center (TAC), Turkey	1.000000	0.00
University of Ferrara (UNIFE), Italy	1.000000	0.00
The University of Manchester (UoM), United Kingdom (UK)	1.000000	0.00
Shandong Normal University (SDNU), China	1.000000	0.00
University of Hawai'i at Manoa (UH Mānoa), United States of America (USA)	1.000000	0.00
Giessen University (JLU), Germany	1.000000	0.00
Renmin University of China (RUC), China	1.000000	0.00
Shanxi University (SXU), China	1.000000	0.00
Henan University of Science and Technology (HAUST), China	1.000000	0.00
Henan University of Technology (HAUT), China	1.000000	0.00
Central South University (CSU), China	1.000000	0.00
Zhejiang University (ZJU), China	1.000000	0.00
COMSATS University Islamabad (CUI), Pakistan	1.000000	0.00
Hunan Normal University (HUNNU), China	1.000000	0.00
Near East University (NEU), Turkey	1.000000	0.00
Yantai University (YTU), China	1.000000	0.00
Beihang University (BUAA), China	1.000000	0.00
University of Bristol (UoB), United Kingdom (UK)	1.000000	0.00
Shanxi Normal University (SXNU), China	1.000000	0.00
University of Science and Technology Liaoning (USTL), China	1.000000	0.00
University of Eastern Piedmont "Amedeo Avogadro" (UPO), Italy	0.500000	0.00
Qufu Normal University (QFNU), China	0.500000	0.00
INFN Section in Perugia, Italy	0.500000	0.00
University of Perugia, Italy	0.500000	0.00

Interested in Particle and High Energy Physics?