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@ARTICLE{Ablikim:362490,
author = {Ablikim, M. and Achasov, M. N. and Adlarson, P. and Ai, X.
C. and Aliberti, R. and Amoroso, A. and An, Q. and Bai, Y.
and Bakina, O. and Ban, Y. and Bao, H.-R. and Batozskaya, V.
and Begzsuren, K. and Berger, N. and Berlowski, M. and
Bertani, M. and Bettoni, D. and Bianchi, F. and Bianco, E.
and Bortone, A. and Boyko, I. and Briere, R. A. and
Brueggemann, A. and Cai, H. and Cai, M. H. and Cai, X. and
Calcaterra, A. and Cao, G. F. and Cao, N. and Cetin, S. A.
and Chai, X. Y. and Chang, J. F. and Che, G. R. and Che, Y.
Z. and Chelkov, G. and Chen, C. and Chen, C. H. and Chen,
Chao and Chen, G. and Chen, H. S. and Chen, H. Y. and Chen,
M. L. and Chen, S. J. and Chen, S. L. and Chen, S. M. and
Chen, T. and Chen, X. R. and Chen, X. T. and Chen, Y. B. and
Chen, Y. Q. and Chen, Z. J. and Choi, S. K. and Chu, X. and
Cibinetto, G. and Cossio, F. and Cui, J. J. and Dai, H. L.
and Dai, J. P. and Dbeyssi, A. and de Boer, R. E. and
Dedovich, D. and Deng, C. Q. and Deng, Z. Y. and Denig, A.
and Denysenko, I. and Destefanis, M. and De Mori, F. and
Ding, B. and Ding, X. X. and Ding, Y. and Ding, Y. and Ding,
Y. X. and Dong, J. and Dong, L. Y. and Dong, M. Y. and Dong,
X. and Du, M. C. and Du, S. X. and Duan, Y. Y. and Duan, Z.
H. and Egorov, P. and Fan, G. F. and Fan, J. J. and Fan, Y.
H. and Fang, J. and Fang, J. and Fang, S. S. and Fang, W. X.
and Fang, Y. Q. and Farinelli, R. and Fava, L. and
Feldbauer, F. and Felici, G. and Feng, C. Q. and Feng, J. H.
and Feng, Y. T. and Fritsch, M. and Fu, C. D. and Fu, J. L.
and Fu, Y. W. and Gao, H. and Gao, X. B. and Gao, Y. N. and
Gao, Y. N. and Gao, Y. Y. and Gao, Yang and Garbolino, S.
and Garzia, I. and Ge, P. T. and Ge, Z. W. and Geng, C. and
Gersabeck, E. M. and Gilman, A. and Goetzen, K. and Gong, L.
and Gong, W. X. and Gradl, W. and Gramigna, S. and Greco, M.
and Gu, M. H. and Gu, Y. T. and Guan, C. Y. and Guo, A. Q.
and Guo, L. B. and Guo, M. J. and Guo, R. P. and Guo, Y. P.
and Guskov, A. and Gutierrez, J. and Han, K. L. and Han, T.
T. and Hanisch, F. and Hao, X. Q. and Harris, F. A. and He,
K. K. and He, K. L. and Heinsius, F. H. and Heinz, C. H. and
Heng, Y. K. and Herold, C. and Holtmann, T. and Hong, P. C.
and Hou, G. Y. and Hou, X. T. and Hou, Y. R. and Hou, Z. L.
and Hu, B. Y. and Hu, H. M. and Hu, J. F. and Hu, Q. P. and
Hu, S. L. and Hu, T. and Hu, Y. and Huang, G. S. and Huang,
K. X. and Huang, L. Q. and Huang, P. and Huang, X. T. and
Huang, Y. P. and Huang, Y. S. and Hussain, T. and Hüsken,
N. and in der Wiesche, N. and Jackson, J. and Janchiv, S.
and Ji, Q. and Ji, Q. P. and Ji, W. and Ji, X. B. and Ji, X.
L. and Ji, Y. Y. and Jia, Z. K. and Jiang, D. and Jiang, H.
B. and Jiang, P. C. and Jiang, S. J. and Jiang, T. J. and
Jiang, X. S. and Jiang, Y. and Jiao, J. B. and Jiao, J. K.
and Jiao, Z. and Jin, S. and Jin, Y. and Jing, M. Q. and
Jing, X. M. and Johansson, T. and Kabana, S. and
Kalantar-Nayestanaki, N. and Kang, X. L. and Kang, X. S. and
Kavatsyuk, M. and Ke, B. C. and Khachatryan, V. and Khoukaz,
A. and Kiuchi, R. and Kolcu, O. B. and Kopf, B. and
Kuessner, M. and Kui, X. and Kumar, N. and Kupsc, A. and
Kühn, W. and Lan, Q. and Lan, W. N. and Lei, T. T. and Lei,
Z. H. and Lellmann, M. and Lenz, T. and Li, C. and Li, C.
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H. H. and Liu, H. M. and Liu, Huihui and Liu, J. B. and Liu,
J. J. and Liu, K. and Liu, K. and Liu, K. Y. and Liu, Ke and
Liu, L. and Liu, L. C. and Liu, Lu and Liu, M. H. and Liu,
P. L. and Liu, Q. and Liu, S. B. and Liu, T. and Liu, W. K.
and Liu, W. M. and Liu, W. T. and Liu, X. and Liu, X. and
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and Qiao, J. H. and Qin, J. J. and Qin, L. Q. and Qin, L. Y.
and Qin, P. B. and Qin, X. P. and Qin, X. S. and Qin, Z. H.
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A. and Rolo, M. and Rong, G. and Rong, S. S. and Rosner, Ch.
and Ruan, M. Q. and Ruan, S. N. and Salone, N. and
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Scodeggio, M. and Shan, K. Y. and Shan, W. and Shan, X. Y.
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Shao, M. and Shen, C. P. and Shen, H. F. and Shen, W. H. and
Shen, X. Y. and Shi, B. A. and Shi, H. and Shi, J. L. and
Shi, J. Y. and Shi, S. Y. and Shi, X. and Song, J. J. and
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and Sosio, S. and Spataro, S. and Stieler, F. and Su, S. S
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BES {III Collaboration}},
title = {{O}bservation of the {C}harmonium {D}ecay $\eta c
\rightarrow\gamma\gamma$ in ${J}/\psi\rightarrow\gamma\eta
c$},
journal = {Physical review letters},
volume = {134},
number = {18},
issn = {0031-9007},
address = {College Park, Md.},
publisher = {APS},
reportid = {GSI-2025-01153},
pages = {181901},
year = {2025},
note = {Published by the American Physical Society under the terms
of the Creative Commons Attribution 4.0 International
license. Funded by SCOAP3},
cin = {FFN / HSP / MEP},
ddc = {530},
cid = {I:(DE-Ds200)FFN-20210302OR452 /
I:(DE-Ds200)HSP-20080821OR101 /
I:(DE-Ds200)MEP-20150313OR329},
pnm = {612 - Cosmic Matter in the Laboratory (POF4-612) / DFG
project G:(GEPRIS)458854507 - FOR 5327:
Photon-Photon-Wechselwirkungen innerhalb und jenseits des
Standardmodells - vollständige Nutzung des
Entdeckungspotentials von MESA bis hin zum LHC (458854507) /
GRK 2149 - GRK 2149: Starke und schwache Wechselwirkung -
von Hadronen zu Dunkler Materie (269952272)},
pid = {G:(DE-HGF)POF4-612 / G:(GEPRIS)458854507 /
G:(GEPRIS)269952272},
experiment = {EXP:(DE-Ds200)BES3-20200803},
typ = {PUB:(DE-HGF)16},
pubmed = {pmid:40408683},
UT = {WOS:001509271500001},
doi = {10.1103/PhysRevLett.134.181901},
url = {https://repository.gsi.de/record/362490},
}