doi: 10.1103/v4hf-s8x8.
Observation of Charmonium h_{c} Radiative Decays to Multiple Light Hadrons and the Tensor State f_{2}(1270)
M Ablikim
1
, M N Achasov
2
, P Adlarson
3
, X C Ai
4
, R Aliberti
5
, A Amoroso
6
7
, Q An
8
9
, Y Bai
10
, O Bakina
11
, Y Ban
12
, H-R Bao
13
, V Batozskaya
1
14
, K Begzsuren
15
, N Berger
5
, M Berlowski
14
, M Bertani
16
, D Bettoni
17
, F Bianchi
6
7
, E Bianco
6
7
, A Bortone
6
7
, I Boyko
11
, R A Briere
18
, A Brueggemann
19
, H Cai
20
, M H Cai
21
, X Cai
1
8
, A Calcaterra
16
, G F Cao
1
13
, N Cao
1
13
, S A Cetin
22
, X Y Chai
12
, J F Chang
1
8
, G R Che
23
, Y Z Che
1
8
13
, G Chelkov
11
, C Chen
23
, C H Chen
24
, Chao Chen
25
, G Chen
1
, H S Chen
1
13
, H Y Chen
26
, M L Chen
1
8
13
, S J Chen
27
, S L Chen
28
, S M Chen
29
, T Chen
1
13
, X R Chen
30
13
, X T Chen
1
13
, Y B Chen
1
8
, Y Q Chen
31
, Z J Chen
32
, S K Choi
33
, X Chu
34
, G Cibinetto
17
, F Cossio
7
, J J Cui
35
, H L Dai
1
8
, J P Dai
36
, A Dbeyssi
37
, R E de Boer
38
, D Dedovich
11
, C Q Deng
39
, Z Y Deng
1
, A Denig
5
, I Denysenko
11
, M Destefanis
6
7
, F De Mori
6
7
, B Ding
1
40
, X X Ding
12
, Y Ding
31
, Y Ding
41
, Y X Ding
42
, J Dong
1
8
, L Y Dong
1
13
, M Y Dong
1
8
13
, X Dong
20
, M C Du
1
, S X Du
4
, Y Y Duan
25
, Z H Duan
27
, P Egorov
11
, G F Fan
27
, J J Fan
43
, Y H Fan
28
, J Fang
1
8
, J Fang
44
, S S Fang
1
13
, W X Fang
1
, Y Q Fang
1
8
, R Farinelli
17
, L Fava
45
7
, F Feldbauer
38
, G Felici
16
, C Q Feng
8
9
, J H Feng
44
, Y T Feng
8
9
, M Fritsch
38
, C D Fu
1
, J L Fu
13
, Y W Fu
1
13
, H Gao
13
, X B Gao
46
, Y N Gao
43
, Y N Gao
12
, Y Y Gao
42
, Yang Gao
8
9
, S Garbolino
7
, I Garzia
17
47
, P T Ge
43
, Z W Ge
27
, C Geng
44
, E M Gersabeck
48
, A Gilman
49
, K Goetzen
50
, L Gong
41
, W X Gong
1
8
, W Gradl
5
, S Gramigna
17
47
, M Greco
6
7
, M H Gu
1
8
, Y T Gu
51
, C Y Guan
1
13
, A Q Guo
30
, L B Guo
46
, M J Guo
35
, R P Guo
52
, Y P Guo
34
, A Guskov
11
, J Gutierrez
53
, K L Han
13
, T T Han
1
, F Hanisch
38
, K D Hao
8
9
, X Q Hao
43
, F A Harris
54
, K K He
25
, K L He
1
13
, F H Heinsius
38
, C H Heinz
5
, Y K Heng
1
8
13
, C Herold
55
, T Holtmann
38
, P C Hong
31
, G Y Hou
1
13
, X T Hou
1
13
, Y R Hou
13
, Z L Hou
1
, B Y Hu
44
, H M Hu
1
13
, J F Hu
56
, Q P Hu
8
9
, S L Hu
34
, T Hu
1
8
13
, Y Hu
1
, G S Huang
8
9
, K X Huang
44
, L Q Huang
30
13
, P Huang
27
, X T Huang
35
, Y P Huang
1
, Y S Huang
44
, T Hussain
57
, N Hüsken
5
, N In der Wiesche
19
, J Jackson
53
, S Janchiv
15
, Q Ji
1
, Q P Ji
43
, W Ji
1
13
, X B Ji
1
13
, X L Ji
1
8
, Y Y Ji
35
, Z K Jia
8
9
, D Jiang
1
13
, H B Jiang
20
, P C Jiang
12
, S J Jiang
24
, T J Jiang
58
, X S Jiang
1
8
13
, Y Jiang
13
, J B Jiao
35
, J K Jiao
31
, Z Jiao
59
, S Jin
27
, Y Jin
40
, M Q Jing
1
13
, X M Jing
13
, T Johansson
3
, S Kabana
60
, N Kalantar-Nayestanaki
61
, X L Kang
24
, X S Kang
41
, M Kavatsyuk
61
, B C Ke
4
, V Khachatryan
53
, A Khoukaz
19
, R Kiuchi
1
, O B Kolcu
22
, B Kopf
38
, M Kuessner
38
, X Kui
1
13
, N Kumar
62
, A Kupsc
14
3
, W Kühn
63
, Q Lan
39
, W N Lan
43
, T T Lei
8
9
, Z H Lei
8
9
, M Lellmann
5
, T Lenz
5
, C Li
23
, C Li
64
, C H Li
65
, C K Li
26
, Cheng Li
8
9
, D M Li
4
, F Li
1
8
, G Li
1
, H B Li
1
13
, H J Li
43
, H N Li
56
, Hui Li
23
, J R Li
29
, J S Li
44
, K Li
1
, K L Li
43
, K L Li
21
, L J Li
1
13
, Lei Li
66
, M H Li
23
, M R Li
1
13
, P L Li
13
, P R Li
21
, Q M Li
1
13
, Q X Li
35
, R Li
67
30
, T Li
35
, T Y Li
23
, W D Li
1
13
, W G Li
1
, X Li
1
13
, X H Li
8
9
, X L Li
35
, X Y Li
1
68
, X Z Li
44
, Y Li
43
, Y G Li
12
, Z J Li
44
, Z Y Li
36
, C Liang
27
, H Liang
8
9
, Y F Liang
69
, Y T Liang
30
13
, G R Liao
70
, Y P Liao
1
13
, J Libby
62
, A Limphirat
55
, C C Lin
25
, C X Lin
13
, D X Lin
30
13
, L Q Lin
65
, T Lin
1
, B J Liu
1
, B X Liu
20
, C Liu
31
, C X Liu
1
, F Liu
1
, F H Liu
71
, Feng Liu
72
, G M Liu
56
, H Liu
21
, H B Liu
51
, H H Liu
1
, H M Liu
1
13
, Huihui Liu
73
, J B Liu
8
9
, J J Liu
26
, K Liu
39
, K Liu
21
, K Y Liu
41
, Ke Liu
74
, L Liu
8
9
, L C Liu
23
, Lu Liu
23
, M H Liu
34
, P L Liu
1
, Q Liu
13
, S B Liu
8
9
, T Liu
34
, W K Liu
23
, W M Liu
8
9
, W T Liu
65
, X Liu
21
, X Liu
65
, X Y Liu
20
, Y Liu
4
, Y Liu
4
, Y Liu
21
, Y B Liu
23
, Z A Liu
1
8
13
, Z D Liu
24
, Z Q Liu
35
, X C Lou
1
8
13
, F X Lu
44
, H J Lu
59
, J G Lu
1
8
, Y Lu
75
, Y H Lu
1
13
, Y P Lu
1
8
, Z H Lu
1
13
, C L Luo
46
, J R Luo
44
, J S Luo
1
13
, M X Luo
76
, T Luo
34
, X L Luo
1
8
, X R Lyu
13
, Y F Lyu
23
, Y H Lyu
4
, F C Ma
41
, H Ma
36
, H L Ma
1
, J L Ma
1
13
, L L Ma
35
, L R Ma
40
, Q M Ma
1
, R Q Ma
1
13
, R Y Ma
43
, T Ma
8
9
, X T Ma
1
13
, X Y Ma
1
8
, Y M Ma
30
, F E Maas
37
, I MacKay
49
, M Maggiora
6
7
, S Malde
49
, Y J Mao
12
, Z P Mao
1
, S Marcello
6
7
, Y H Meng
13
, Z X Meng
40
, J G Messchendorp
50
61
, G Mezzadri
17
, H Miao
1
13
, T J Min
27
, R E Mitchell
53
, X H Mo
1
8
13
, B Moses
53
, N Yu Muchnoi
2
, J Muskalla
5
, Y Nefedov
11
, F Nerling
37
, L S Nie
26
, I B Nikolaev
2
, Z Ning
1
8
, S Nisar
77
, Q L Niu
21
, S L Olsen
33
13
, Q Ouyang
1
8
13
, S Pacetti
78
79
, X Pan
25
, Y Pan
10
, A Pathak
33
, Y P Pei
8
9
, M Pelizaeus
38
, H P Peng
8
9
, Y Y Peng
21
, K Peters
50
, J L Ping
46
, R G Ping
1
13
, S Plura
5
, V Prasad
60
, F Z Qi
1
, H R Qi
29
, M Qi
27
, S Qian
1
8
, W B Qian
13
, C F Qiao
13
, J H Qiao
43
, J J Qin
39
, J L Qin
25
, L Q Qin
70
, L Y Qin
8
9
, P B Qin
39
, X P Qin
34
, X S Qin
35
, Z H Qin
1
8
, J F Qiu
1
, Z H Qu
39
, C F Redmer
5
, A Rivetti
7
, M Rolo
7
, G Rong
1
13
, S S Rong
1
13
, Ch Rosner
37
, M Q Ruan
1
8
, S N Ruan
23
, N Salone
14
, A Sarantsev
11
, Y Schelhaas
5
, K Schoenning
3
, M Scodeggio
17
, K Y Shan
34
, W Shan
80
, X Y Shan
8
9
, Z J Shang
21
, J F Shangguan
58
, L G Shao
1
13
, M Shao
8
9
, C P Shen
34
, H F Shen
1
68
, W H Shen
13
, X Y Shen
1
13
, B A Shi
13
, H Shi
8
9
, J L Shi
34
, J Y Shi
1
, S Y Shi
39
, X Shi
1
8
, H L Song
8
9
, J J Song
43
, T Z Song
44
, W M Song
1
31
, Y J Song
34
, Y X Song
12
, S Sosio
6
7
, S Spataro
6
7
, F Stieler
5
, S S Su
41
, Y J Su
13
, G B Sun
20
, G X Sun
1
, H Sun
13
, H K Sun
1
, J F Sun
43
, K Sun
29
, L Sun
20
, S S Sun
1
13
, T Sun
81
, Y Sun
66
, Y C Sun
20
, Y H Sun
42
, Y J Sun
8
9
, Y Z Sun
1
, Z Q Sun
1
13
, Z T Sun
35
, C J Tang
69
, G Y Tang
1
, J Tang
44
, L F Tang
65
, M Tang
8
9
, Y A Tang
20
, L Y Tao
39
, M Tat
49
, J X Teng
8
9
, V Thoren
3
, J Y Tian
8
9
, W H Tian
44
, Y Tian
30
, Z F Tian
20
, I Uman
82
, B Wang
1
, Bo Wang
8
9
, C Wang
43
, D Y Wang
12
, H J Wang
21
, J J Wang
20
, K Wang
1
8
, L L Wang
1
, L W Wang
31
, M Wang
8
9
, M Wang
35
, N Y Wang
13
, S Wang
21
, S Wang
34
, T Wang
34
, T J Wang
23
, W Wang
44
, W Wang
39
, W P Wang
5
8
9
, X Wang
12
, X F Wang
21
, X J Wang
65
, X L Wang
34
, X N Wang
1
, Y Wang
29
, Y D Wang
28
, Y F Wang
1
8
13
, Y H Wang
21
, Y L Wang
43
, Y N Wang
20
, Y Q Wang
1
, Yaqian Wang
67
, Yi Wang
29
, Yuan Wang
67
30
, Z Wang
1
8
, Z L Wang
39
, Z Y Wang
1
13
, D H Wei
70
, F Weidner
19
, S P Wen
1
, Y R Wen
65
, U Wiedner
38
, G Wilkinson
49
, M Wolke
3
, C Wu
65
, J F Wu
1
68
, L H Wu
1
, L J Wu
1
13
, Lianjie Wu
43
, S G Wu
1
13
, S M Wu
13
, X Wu
34
, X H Wu
31
, Y J Wu
30
, Z Wu
1
8
, L Xia
8
9
, X M Xian
65
, B H Xiang
1
13
, T Xiang
12
, D Xiao
21
, G Y Xiao
27
, H Xiao
39
, Y L Xiao
34
, Z J Xiao
46
, C Xie
27
, K J Xie
1
13
, X H Xie
12
, Y Xie
35
, Y G Xie
1
8
, Y H Xie
72
, Z P Xie
8
9
, T Y Xing
1
13
, C F Xu
1
13
, C J Xu
44
, G F Xu
1
, M Xu
8
9
, Q J Xu
58
, Q N Xu
42
, W L Xu
40
, X P Xu
25
, Y Xu
41
, Y C Xu
83
, Z S Xu
13
, F Yan
34
, H Y Yan
65
, L Yan
34
, W B Yan
8
9
, W C Yan
4
, W P Yan
43
, X Q Yan
1
13
, H J Yang
81
, H L Yang
31
, H X Yang
1
, J H Yang
27
, R J Yang
43
, T Yang
1
, Y Yang
34
, Y F Yang
23
, Y Q Yang
24
, Y X Yang
1
13
, Y Z Yang
43
, M Ye
1
8
, M H Ye
68
, Junhao Yin
23
, Z Y You
44
, B X Yu
1
8
13
, C X Yu
23
, G Yu
50
, J S Yu
32
, M C Yu
41
, T Yu
39
, X D Yu
12
, Y C Yu
4
, C Z Yuan
1
13
, H Yuan
1
13
, J Yuan
31
, J Yuan
28
, L Yuan
84
, S C Yuan
1
13
, Y Yuan
1
13
, Z Y Yuan
44
, C X Yue
65
, Ying Yue
43
, A A Zafar
57
, S H Zeng
85
, X Zeng
34
, Y Zeng
32
, Y J Zeng
1
13
, Y J Zeng
44
, X Y Zhai
31
, Y H Zhan
44
, A Q Zhang
1
13
, B L Zhang
1
13
, B X Zhang
1
, D H Zhang
23
, G Y Zhang
43
, G Y Zhang
1
13
, H Zhang
8
9
, H Zhang
4
, H C Zhang
1
8
13
, H H Zhang
44
, H Q Zhang
1
8
13
, H R Zhang
8
9
, H Y Zhang
1
8
, J Zhang
44
, J Zhang
4
, J J Zhang
86
, J L Zhang
26
, J Q Zhang
46
, J S Zhang
34
, J W Zhang
1
8
13
, J X Zhang
21
, J Y Zhang
1
, J Z Zhang
1
13
, Jianyu Zhang
13
, L M Zhang
29
, Lei Zhang
27
, N Zhang
4
, P Zhang
1
13
, Q Zhang
43
, Q Y Zhang
31
, R Y Zhang
21
, S H Zhang
1
13
, Shulei Zhang
32
, X M Zhang
1
, X Y Zhang
41
, X Y Zhang
35
, Y Zhang
39
, Y Zhang
1
, Y T Zhang
4
, Y H Zhang
1
8
, Y M Zhang
65
, Z D Zhang
1
, Z H Zhang
1
, Z L Zhang
25
, Z L Zhang
31
, Z X Zhang
43
, Z Y Zhang
20
, Z Y Zhang
23
, Z Z Zhang
28
, Zh Zh Zhang
43
, G Zhao
1
, J Y Zhao
1
13
, J Z Zhao
1
8
, L Zhao
1
, Lei Zhao
8
9
, M G Zhao
23
, N Zhao
36
, R P Zhao
13
, S J Zhao
4
, Y B Zhao
1
8
, Y L Zhao
25
, Y X Zhao
30
13
, Z G Zhao
8
9
, A Zhemchugov
11
, B Zheng
39
, B M Zheng
31
, J P Zheng
1
8
, W J Zheng
1
13
, X R Zheng
43
, Y H Zheng
13
, B Zhong
46
, X Zhong
44
, H Zhou
5
35
, J Y Zhou
31
, S Zhou
72
, X Zhou
20
, X K Zhou
72
, X R Zhou
8
9
, X Y Zhou
65
, Y Z Zhou
34
, Z C Zhou
26
, A N Zhu
13
, J Zhu
23
, K Zhu
1
, K J Zhu
1
8
13
, K S Zhu
34
, L Zhu
31
, L X Zhu
13
, S H Zhu
87
, T J Zhu
34
, W D Zhu
46
, W J Zhu
1
, W Z Zhu
43
, Y C Zhu
8
9
, Z A Zhu
1
13
, X Y Zhuang
23
, J H Zou
1
, J Zu
8
9
; BESIII Collaboration
Affiliations
Affiliations
- 1 Institute of High Energy Physics, Beijing 100049, People's Republic of China.
- 2 Budker Institute of Nuclear Physics SB RAS (BINP), Novosibirsk 630090, Russia.
- 3 Uppsala University, Box 516, SE-75120 Uppsala, Sweden.
- 4 Zhengzhou University, Zhengzhou 450001, People's Republic of China.
- 5 Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 6 University of Turin and INFN, University of Turin, I-10125, Turin, Italy.
- 7 INFN, I-10125, Turin, Italy.
- 8 State Key Laboratory of Particle Detection and Electronics, Beijing 100049, Hefei 230026, People's Republic of China.
- 9 University of Science and Technology of China, Hefei 230026, People's Republic of China.
- 10 Southeast University, Nanjing 211100, People's Republic of China.
- 11 Joint Institute for Nuclear Research, 141980 Dubna, Moscow region, Russia.
- 12 Peking University, Beijing 100871, People's Republic of China.
- 13 University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China.
- 14 National Centre for Nuclear Research, Warsaw 02-093, Poland.
- 15 Institute of Physics and Technology, Peace Avenue 54B, Ulaanbaatar 13330, Mongolia.
- 16 INFN Laboratori Nazionali di Frascati, INFN Laboratori Nazionali di Frascati, I-00044, Frascati, Italy.
- 17 INFN Sezione di Ferrara, INFN Sezione di Ferrara, I-44122, Ferrara, Italy.
- 18 Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
- 19 University of Muenster, Wilhelm-Klemm-Strasse 9, 48149 Muenster, Germany.
- 20 Wuhan University, Wuhan 430072, People's Republic of China.
- 21 Lanzhou University, Lanzhou 730000, People's Republic of China.
- 22 Turkish Accelerator Center Particle Factory Group, Istinye University, 34010, Istanbul, Turkey.
- 23 Nankai University, Tianjin 300071, People's Republic of China.
- 24 China University of Geosciences, Wuhan 430074, People's Republic of China.
- 25 Soochow University, Suzhou 215006, People's Republic of China.
- 26 Henan University, Kaifeng 475004, People's Republic of China.
- 27 Nanjing University, Nanjing 210093, People's Republic of China.
- 28 North China Electric Power University, Beijing 102206, People's Republic of China.
- 29 Tsinghua University, Beijing 100084, People's Republic of China.
- 30 Institute of Modern Physics, Lanzhou 730000, People's Republic of China.
- 31 Jilin University, Changchun 130012, People's Republic of China.
- 32 Hunan University, Changsha 410082, People's Republic of China.
- 33 Chung-Ang University, Seoul, 06974, Republic of Korea.
- 34 Fudan University, Shanghai 200433, People's Republic of China.
- 35 Shandong University, Jinan 250100, People's Republic of China.
- 36 Yunnan University, Kunming 650500, People's Republic of China.
- 37 Helmholtz Institute Mainz, Staudinger Weg 18, D-55099 Mainz, Germany.
- 38 Bochum Ruhr-University, D-44780 Bochum, Germany.
- 39 University of South China, Hengyang 421001, People's Republic of China.
- 40 University of Jinan, Jinan 250022, People's Republic of China.
- 41 Liaoning University, Shenyang 110036, People's Republic of China.
- 42 Inner Mongolia University, Hohhot 010021, People's Republic of China.
- 43 Henan Normal University, Xinxiang 453007, People's Republic of China.
- 44 Sun Yat-Sen University, Guangzhou 510275, People's Republic of China.
- 45 University of Eastern Piedmont, I-15121, Alessandria, Italy.
- 46 Nanjing Normal University, Nanjing 210023, People's Republic of China.
- 47 University of Ferrara, I-44122, Ferrara, Italy.
- 48 University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.
- 49 University of Oxford, Keble Road, Oxford OX13RH, United Kingdom.
- 50 GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany.
- 51 Guangxi University, Nanning 530004, People's Republic of China.
- 52 Shandong Normal University, Jinan 250014, People's Republic of China.
- 53 Indiana University, Bloomington, Indiana 47405, USA.
- 54 University of Hawaii, Honolulu, Hawaii 96822, USA.
- 55 Suranaree University of Technology, University Avenue 111, Nakhon Ratchasima 30000, Thailand.
- 56 South China Normal University, Guangzhou 510006, People's Republic of China.
- 57 University of the Punjab, Lahore-54590, Pakistan.
- 58 Hangzhou Normal University, Hangzhou 310036, People's Republic of China.
- 59 Huangshan College, Huangshan 245000, People's Republic of China.
- 60 Instituto de Alta Investigación, Universidad de Tarapacá, Casilla 7D, Arica 1000000, Chile.
- 61 University of Groningen, NL-9747 AA Groningen, The Netherlands.
- 62 Indian Institute of Technology Madras, Chennai 600036, India.
- 63 Justus-Liebig-Universitaet Giessen, II. Physikalisches Institut, Heinrich-Buff-Ring 16, D-35392 Giessen, Germany.
- 64 Qufu Normal University, Qufu 273165, People's Republic of China.
- 65 Liaoning Normal University, Dalian 116029, People's Republic of China.
- 66 Renmin University of China, Beijing 100872, People's Republic of China.
- 67 Hebei University, Baoding 071002, People's Republic of China.
- 68 China Center of Advanced Science and Technology, Beijing 100190, People's Republic of China.
- 69 Sichuan University, Chengdu 610064, People's Republic of China.
- 70 Guangxi Normal University, Guilin 541004, People's Republic of China.
- 71 Shanxi University, Taiyuan 030006, People's Republic of China.
- 72 Central China Normal University, Wuhan 430079, People's Republic of China.
- 73 Henan University of Science and Technology, Luoyang 471003, People's Republic of China.
- 74 Henan University of Technology, Zhengzhou 450001, People's Republic of China.
- 75 Central South University, Changsha 410083, People's Republic of China.
- 76 Zhejiang University, Hangzhou 310027, People's Republic of China.
- 77 COMSATS University Islamabad, Lahore Campus, Defence Road, Off Raiwind Road, 54000 Lahore, Pakistan.
- 78 INFN Sezione di Perugia, I-06100, Perugia, Italy.
- 79 University of Perugia, I-06100, Perugia, Italy.
- 80 Hunan Normal University, Changsha 410081, People's Republic of China.
- 81 Shanghai Jiao Tong University, Shanghai 200240, People's Republic of China.
- 82 Near East University, Nicosia, North Cyprus, 99138, Mersin 10, Turkey.
- 83 Yantai University, Yantai 264005, People's Republic of China.
- 84 Beihang University, Beijing 100191, People's Republic of China.
- 85 University of Bristol, H H Wills Physics Laboratory, Tyndall Avenue, Bristol, BS8 1TL, United Kingdom.
- 86 Shanxi Normal University, Linfen 041004, People's Republic of China.
- 87 University of Science and Technology Liaoning, Anshan 114051, People's Republic of China.
- PMID: 40742926
- DOI: 10.1103/v4hf-s8x8
Item in Clipboard
Observation of Charmonium h_{c} Radiative Decays to Multiple Light Hadrons and the Tensor State f_{2}(1270)
M Ablikim et al.
Phys Rev Lett.
.
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Format
doi: 10.1103/v4hf-s8x8.
Authors
M Ablikim
1
, M N Achasov
2
, P Adlarson
3
, X C Ai
4
, R Aliberti
5
, A Amoroso
6
7
, Q An
8
9
, Y Bai
10
, O Bakina
11
, Y Ban
12
, H-R Bao
13
, V Batozskaya
1
14
, K Begzsuren
15
, N Berger
5
, M Berlowski
14
, M Bertani
16
, D Bettoni
17
, F Bianchi
6
7
, E Bianco
6
7
, A Bortone
6
7
, I Boyko
11
, R A Briere
18
, A Brueggemann
19
, H Cai
20
, M H Cai
21
, X Cai
1
8
, A Calcaterra
16
, G F Cao
1
13
, N Cao
1
13
, S A Cetin
22
, X Y Chai
12
, J F Chang
1
8
, G R Che
23
, Y Z Che
1
8
13
, G Chelkov
11
, C Chen
23
, C H Chen
24
, Chao Chen
25
, G Chen
1
, H S Chen
1
13
, H Y Chen
26
, M L Chen
1
8
13
, S J Chen
27
, S L Chen
28
, S M Chen
29
, T Chen
1
13
, X R Chen
30
13
, X T Chen
1
13
, Y B Chen
1
8
, Y Q Chen
31
, Z J Chen
32
, S K Choi
33
, X Chu
34
, G Cibinetto
17
, F Cossio
7
, J J Cui
35
, H L Dai
1
8
, J P Dai
36
, A Dbeyssi
37
, R E de Boer
38
, D Dedovich
11
, C Q Deng
39
, Z Y Deng
1
, A Denig
5
, I Denysenko
11
, M Destefanis
6
7
, F De Mori
6
7
, B Ding
1
40
, X X Ding
12
, Y Ding
31
, Y Ding
41
, Y X Ding
42
, J Dong
1
8
, L Y Dong
1
13
, M Y Dong
1
8
13
, X Dong
20
, M C Du
1
, S X Du
4
, Y Y Duan
25
, Z H Duan
27
, P Egorov
11
, G F Fan
27
, J J Fan
43
, Y H Fan
28
, J Fang
1
8
, J Fang
44
, S S Fang
1
13
, W X Fang
1
, Y Q Fang
1
8
, R Farinelli
17
, L Fava
45
7
, F Feldbauer
38
, G Felici
16
, C Q Feng
8
9
, J H Feng
44
, Y T Feng
8
9
, M Fritsch
38
, C D Fu
1
, J L Fu
13
, Y W Fu
1
13
, H Gao
13
, X B Gao
46
, Y N Gao
43
, Y N Gao
12
, Y Y Gao
42
, Yang Gao
8
9
, S Garbolino
7
, I Garzia
17
47
, P T Ge
43
, Z W Ge
27
, C Geng
44
, E M Gersabeck
48
, A Gilman
49
, K Goetzen
50
, L Gong
41
, W X Gong
1
8
, W Gradl
5
, S Gramigna
17
47
, M Greco
6
7
, M H Gu
1
8
, Y T Gu
51
, C Y Guan
1
13
, A Q Guo
30
, L B Guo
46
, M J Guo
35
, R P Guo
52
, Y P Guo
34
, A Guskov
11
, J Gutierrez
53
, K L Han
13
, T T Han
1
, F Hanisch
38
, K D Hao
8
9
, X Q Hao
43
, F A Harris
54
, K K He
25
, K L He
1
13
, F H Heinsius
38
, C H Heinz
5
, Y K Heng
1
8
13
, C Herold
55
, T Holtmann
38
, P C Hong
31
, G Y Hou
1
13
, X T Hou
1
13
, Y R Hou
13
, Z L Hou
1
, B Y Hu
44
, H M Hu
1
13
, J F Hu
56
, Q P Hu
8
9
, S L Hu
34
, T Hu
1
8
13
, Y Hu
1
, G S Huang
8
9
, K X Huang
44
, L Q Huang
30
13
, P Huang
27
, X T Huang
35
, Y P Huang
1
, Y S Huang
44
, T Hussain
57
, N Hüsken
5
, N In der Wiesche
19
, J Jackson
53
, S Janchiv
15
, Q Ji
1
, Q P Ji
43
, W Ji
1
13
, X B Ji
1
13
, X L Ji
1
8
, Y Y Ji
35
, Z K Jia
8
9
, D Jiang
1
13
, H B Jiang
20
, P C Jiang
12
, S J Jiang
24
, T J Jiang
58
, X S Jiang
1
8
13
, Y Jiang
13
, J B Jiao
35
, J K Jiao
31
, Z Jiao
59
, S Jin
27
, Y Jin
40
, M Q Jing
1
13
, X M Jing
13
, T Johansson
3
, S Kabana
60
, N Kalantar-Nayestanaki
61
, X L Kang
24
, X S Kang
41
, M Kavatsyuk
61
, B C Ke
4
, V Khachatryan
53
, A Khoukaz
19
, R Kiuchi
1
, O B Kolcu
22
, B Kopf
38
, M Kuessner
38
, X Kui
1
13
, N Kumar
62
, A Kupsc
14
3
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63
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39
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43
, T T Lei
8
9
, Z H Lei
8
9
, M Lellmann
5
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5
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23
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64
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65
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26
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8
9
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4
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1
8
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1
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1
13
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43
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56
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23
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29
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44
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1
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43
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21
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1
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66
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23
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1
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, P L Li
13
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21
, Q M Li
1
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35
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67
30
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35
, T Y Li
23
, W D Li
1
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, W G Li
1
, X Li
1
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, X H Li
8
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, X L Li
35
, X Y Li
1
68
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44
, Y Li
43
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12
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44
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36
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27
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8
9
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69
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30
13
, G R Liao
70
, Y P Liao
1
13
, J Libby
62
, A Limphirat
55
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25
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13
, D X Lin
30
13
, L Q Lin
65
, T Lin
1
, B J Liu
1
, B X Liu
20
, C Liu
31
, C X Liu
1
, F Liu
1
, F H Liu
71
, Feng Liu
72
, G M Liu
56
, H Liu
21
, H B Liu
51
, H H Liu
1
, H M Liu
1
13
, Huihui Liu
73
, J B Liu
8
9
, J J Liu
26
, K Liu
39
, K Liu
21
, K Y Liu
41
, Ke Liu
74
, L Liu
8
9
, L C Liu
23
, Lu Liu
23
, M H Liu
34
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1
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13
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8
9
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34
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23
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8
9
, W T Liu
65
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21
, X Liu
65
, X Y Liu
20
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4
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4
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21
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23
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1
8
13
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24
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35
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1
8
13
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44
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59
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1
8
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75
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1
13
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1
8
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1
13
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46
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44
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1
13
, M X Luo
76
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34
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1
8
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13
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23
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4
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41
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36
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1
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1
13
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35
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40
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1
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1
13
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43
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8
9
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1
13
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1
8
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30
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37
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49
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6
7
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49
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12
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1
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6
7
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13
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40
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50
61
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17
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1
13
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27
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53
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1
8
13
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53
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2
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5
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11
, F Nerling
37
, L S Nie
26
, I B Nikolaev
2
, Z Ning
1
8
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77
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21
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33
13
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1
8
13
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78
79
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25
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10
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33
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8
9
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38
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8
9
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21
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50
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46
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1
13
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5
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60
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1
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29
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27
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1
8
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13
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13
, J H Qiao
43
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39
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25
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70
, L Y Qin
8
9
, P B Qin
39
, X P Qin
34
, X S Qin
35
, Z H Qin
1
8
, J F Qiu
1
, Z H Qu
39
, C F Redmer
5
, A Rivetti
7
, M Rolo
7
, G Rong
1
13
, S S Rong
1
13
, Ch Rosner
37
, M Q Ruan
1
8
, S N Ruan
23
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14
, A Sarantsev
11
, Y Schelhaas
5
, K Schoenning
3
, M Scodeggio
17
, K Y Shan
34
, W Shan
80
, X Y Shan
8
9
, Z J Shang
21
, J F Shangguan
58
, L G Shao
1
13
, M Shao
8
9
, C P Shen
34
, H F Shen
1
68
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13
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1
13
, B A Shi
13
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8
9
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34
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1
, S Y Shi
39
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1
8
, H L Song
8
9
, J J Song
43
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44
, W M Song
1
31
, Y J Song
34
, Y X Song
12
, S Sosio
6
7
, S Spataro
6
7
, F Stieler
5
, S S Su
41
, Y J Su
13
, G B Sun
20
, G X Sun
1
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13
, H K Sun
1
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43
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29
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20
, S S Sun
1
13
, T Sun
81
, Y Sun
66
, Y C Sun
20
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42
, Y J Sun
8
9
, Y Z Sun
1
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1
13
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35
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69
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1
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44
, L F Tang
65
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8
9
, Y A Tang
20
, L Y Tao
39
, M Tat
49
, J X Teng
8
9
, V Thoren
3
, J Y Tian
8
9
, W H Tian
44
, Y Tian
30
, Z F Tian
20
, I Uman
82
, B Wang
1
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8
9
, C Wang
43
, D Y Wang
12
, H J Wang
21
, J J Wang
20
, K Wang
1
8
, L L Wang
1
, L W Wang
31
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8
9
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35
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13
, S Wang
21
, S Wang
34
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34
, T J Wang
23
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44
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39
, W P Wang
5
8
9
, X Wang
12
, X F Wang
21
, X J Wang
65
, X L Wang
34
, X N Wang
1
, Y Wang
29
, Y D Wang
28
, Y F Wang
1
8
13
, Y H Wang
21
, Y L Wang
43
, Y N Wang
20
, Y Q Wang
1
, Yaqian Wang
67
, Yi Wang
29
, Yuan Wang
67
30
, Z Wang
1
8
, Z L Wang
39
, Z Y Wang
1
13
, D H Wei
70
, F Weidner
19
, S P Wen
1
, Y R Wen
65
, U Wiedner
38
, G Wilkinson
49
, M Wolke
3
, C Wu
65
, J F Wu
1
68
, L H Wu
1
, L J Wu
1
13
, Lianjie Wu
43
, S G Wu
1
13
, S M Wu
13
, X Wu
34
, X H Wu
31
, Y J Wu
30
, Z Wu
1
8
, L Xia
8
9
, X M Xian
65
, B H Xiang
1
13
, T Xiang
12
, D Xiao
21
, G Y Xiao
27
, H Xiao
39
, Y L Xiao
34
, Z J Xiao
46
, C Xie
27
, K J Xie
1
13
, X H Xie
12
, Y Xie
35
, Y G Xie
1
8
, Y H Xie
72
, Z P Xie
8
9
, T Y Xing
1
13
, C F Xu
1
13
, C J Xu
44
, G F Xu
1
, M Xu
8
9
, Q J Xu
58
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42
, W L Xu
40
, X P Xu
25
, Y Xu
41
, Y C Xu
83
, Z S Xu
13
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34
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65
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34
, W B Yan
8
9
, W C Yan
4
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43
, X Q Yan
1
13
, H J Yang
81
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31
, H X Yang
1
, J H Yang
27
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43
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1
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34
, Y F Yang
23
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24
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1
13
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43
, M Ye
1
8
, M H Ye
68
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23
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44
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1
8
13
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23
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50
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32
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41
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39
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12
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4
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1
13
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1
13
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31
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28
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84
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1
13
, Y Yuan
1
13
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44
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65
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43
, A A Zafar
57
, S H Zeng
85
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34
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32
, Y J Zeng
1
13
, Y J Zeng
44
, X Y Zhai
31
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44
, A Q Zhang
1
13
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1
13
, B X Zhang
1
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23
, G Y Zhang
43
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1
13
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8
9
, H Zhang
4
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1
8
13
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44
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1
8
13
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8
9
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1
8
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44
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4
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86
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26
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46
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34
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1
8
13
, J X Zhang
21
, J Y Zhang
1
, J Z Zhang
1
13
, Jianyu Zhang
13
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29
, Lei Zhang
27
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4
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1
13
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43
, Q Y Zhang
31
, R Y Zhang
21
, S H Zhang
1
13
, Shulei Zhang
32
, X M Zhang
1
, X Y Zhang
41
, X Y Zhang
35
, Y Zhang
39
, Y Zhang
1
, Y T Zhang
4
, Y H Zhang
1
8
, Y M Zhang
65
, Z D Zhang
1
, Z H Zhang
1
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25
, Z L Zhang
31
, Z X Zhang
43
, Z Y Zhang
20
, Z Y Zhang
23
, Z Z Zhang
28
, Zh Zh Zhang
43
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1
, J Y Zhao
1
13
, J Z Zhao
1
8
, L Zhao
1
, Lei Zhao
8
9
, M G Zhao
23
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36
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13
, S J Zhao
4
, Y B Zhao
1
8
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25
, Y X Zhao
30
13
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8
9
, A Zhemchugov
11
, B Zheng
39
, B M Zheng
31
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1
8
, W J Zheng
1
13
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43
, Y H Zheng
13
, B Zhong
46
, X Zhong
44
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5
35
, J Y Zhou
31
, S Zhou
72
, X Zhou
20
, X K Zhou
72
, X R Zhou
8
9
, X Y Zhou
65
, Y Z Zhou
34
, Z C Zhou
26
, A N Zhu
13
, J Zhu
23
, K Zhu
1
, K J Zhu
1
8
13
, K S Zhu
34
, L Zhu
31
, L X Zhu
13
, S H Zhu
87
, T J Zhu
34
, W D Zhu
46
, W J Zhu
1
, W Z Zhu
43
, Y C Zhu
8
9
, Z A Zhu
1
13
, X Y Zhuang
23
, J H Zou
1
, J Zu
8
9
; BESIII Collaboration
Affiliations
- 1 Institute of High Energy Physics, Beijing 100049, People's Republic of China.
- 2 Budker Institute of Nuclear Physics SB RAS (BINP), Novosibirsk 630090, Russia.
- 3 Uppsala University, Box 516, SE-75120 Uppsala, Sweden.
- 4 Zhengzhou University, Zhengzhou 450001, People's Republic of China.
- 5 Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 6 University of Turin and INFN, University of Turin, I-10125, Turin, Italy.
- 7 INFN, I-10125, Turin, Italy.
- 8 State Key Laboratory of Particle Detection and Electronics, Beijing 100049, Hefei 230026, People's Republic of China.
- 9 University of Science and Technology of China, Hefei 230026, People's Republic of China.
- 10 Southeast University, Nanjing 211100, People's Republic of China.
- 11 Joint Institute for Nuclear Research, 141980 Dubna, Moscow region, Russia.
- 12 Peking University, Beijing 100871, People's Republic of China.
- 13 University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China.
- 14 National Centre for Nuclear Research, Warsaw 02-093, Poland.
- 15 Institute of Physics and Technology, Peace Avenue 54B, Ulaanbaatar 13330, Mongolia.
- 16 INFN Laboratori Nazionali di Frascati, INFN Laboratori Nazionali di Frascati, I-00044, Frascati, Italy.
- 17 INFN Sezione di Ferrara, INFN Sezione di Ferrara, I-44122, Ferrara, Italy.
- 18 Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
- 19 University of Muenster, Wilhelm-Klemm-Strasse 9, 48149 Muenster, Germany.
- 20 Wuhan University, Wuhan 430072, People's Republic of China.
- 21 Lanzhou University, Lanzhou 730000, People's Republic of China.
- 22 Turkish Accelerator Center Particle Factory Group, Istinye University, 34010, Istanbul, Turkey.
- 23 Nankai University, Tianjin 300071, People's Republic of China.
- 24 China University of Geosciences, Wuhan 430074, People's Republic of China.
- 25 Soochow University, Suzhou 215006, People's Republic of China.
- 26 Henan University, Kaifeng 475004, People's Republic of China.
- 27 Nanjing University, Nanjing 210093, People's Republic of China.
- 28 North China Electric Power University, Beijing 102206, People's Republic of China.
- 29 Tsinghua University, Beijing 100084, People's Republic of China.
- 30 Institute of Modern Physics, Lanzhou 730000, People's Republic of China.
- 31 Jilin University, Changchun 130012, People's Republic of China.
- 32 Hunan University, Changsha 410082, People's Republic of China.
- 33 Chung-Ang University, Seoul, 06974, Republic of Korea.
- 34 Fudan University, Shanghai 200433, People's Republic of China.
- 35 Shandong University, Jinan 250100, People's Republic of China.
- 36 Yunnan University, Kunming 650500, People's Republic of China.
- 37 Helmholtz Institute Mainz, Staudinger Weg 18, D-55099 Mainz, Germany.
- 38 Bochum Ruhr-University, D-44780 Bochum, Germany.
- 39 University of South China, Hengyang 421001, People's Republic of China.
- 40 University of Jinan, Jinan 250022, People's Republic of China.
- 41 Liaoning University, Shenyang 110036, People's Republic of China.
- 42 Inner Mongolia University, Hohhot 010021, People's Republic of China.
- 43 Henan Normal University, Xinxiang 453007, People's Republic of China.
- 44 Sun Yat-Sen University, Guangzhou 510275, People's Republic of China.
- 45 University of Eastern Piedmont, I-15121, Alessandria, Italy.
- 46 Nanjing Normal University, Nanjing 210023, People's Republic of China.
- 47 University of Ferrara, I-44122, Ferrara, Italy.
- 48 University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.
- 49 University of Oxford, Keble Road, Oxford OX13RH, United Kingdom.
- 50 GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany.
- 51 Guangxi University, Nanning 530004, People's Republic of China.
- 52 Shandong Normal University, Jinan 250014, People's Republic of China.
- 53 Indiana University, Bloomington, Indiana 47405, USA.
- 54 University of Hawaii, Honolulu, Hawaii 96822, USA.
- 55 Suranaree University of Technology, University Avenue 111, Nakhon Ratchasima 30000, Thailand.
- 56 South China Normal University, Guangzhou 510006, People's Republic of China.
- 57 University of the Punjab, Lahore-54590, Pakistan.
- 58 Hangzhou Normal University, Hangzhou 310036, People's Republic of China.
- 59 Huangshan College, Huangshan 245000, People's Republic of China.
- 60 Instituto de Alta Investigación, Universidad de Tarapacá, Casilla 7D, Arica 1000000, Chile.
- 61 University of Groningen, NL-9747 AA Groningen, The Netherlands.
- 62 Indian Institute of Technology Madras, Chennai 600036, India.
- 63 Justus-Liebig-Universitaet Giessen, II. Physikalisches Institut, Heinrich-Buff-Ring 16, D-35392 Giessen, Germany.
- 64 Qufu Normal University, Qufu 273165, People's Republic of China.
- 65 Liaoning Normal University, Dalian 116029, People's Republic of China.
- 66 Renmin University of China, Beijing 100872, People's Republic of China.
- 67 Hebei University, Baoding 071002, People's Republic of China.
- 68 China Center of Advanced Science and Technology, Beijing 100190, People's Republic of China.
- 69 Sichuan University, Chengdu 610064, People's Republic of China.
- 70 Guangxi Normal University, Guilin 541004, People's Republic of China.
- 71 Shanxi University, Taiyuan 030006, People's Republic of China.
- 72 Central China Normal University, Wuhan 430079, People's Republic of China.
- 73 Henan University of Science and Technology, Luoyang 471003, People's Republic of China.
- 74 Henan University of Technology, Zhengzhou 450001, People's Republic of China.
- 75 Central South University, Changsha 410083, People's Republic of China.
- 76 Zhejiang University, Hangzhou 310027, People's Republic of China.
- 77 COMSATS University Islamabad, Lahore Campus, Defence Road, Off Raiwind Road, 54000 Lahore, Pakistan.
- 78 INFN Sezione di Perugia, I-06100, Perugia, Italy.
- 79 University of Perugia, I-06100, Perugia, Italy.
- 80 Hunan Normal University, Changsha 410081, People's Republic of China.
- 81 Shanghai Jiao Tong University, Shanghai 200240, People's Republic of China.
- 82 Near East University, Nicosia, North Cyprus, 99138, Mersin 10, Turkey.
- 83 Yantai University, Yantai 264005, People's Republic of China.
- 84 Beihang University, Beijing 100191, People's Republic of China.
- 85 University of Bristol, H H Wills Physics Laboratory, Tyndall Avenue, Bristol, BS8 1TL, United Kingdom.
- 86 Shanxi Normal University, Linfen 041004, People's Republic of China.
- 87 University of Science and Technology Liaoning, Anshan 114051, People's Republic of China.
- PMID: 40742926
- DOI: 10.1103/v4hf-s8x8
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Abstract
Using ψ(3686)→π^{0}h_{c} decays from a data sample of (27.12±0.14)×10^{8} ψ(3686) events collected by the BESIII detector at the BEPCII collider, h_{c} radiative decays to multiple light hadrons below 2.8 GeV/c^{2}-γπ^{+}π^{-}, γπ^{+}π^{-}η, γ2(π^{+}π^{-}), and γpp[over ¯]-are observed for the first time, each with a significance greater than 5σ. The corresponding branching fractions are measured. Furthermore, intermediate states are investigated, leading to the first observation of the decay process of h_{c}→γf_{2}(1270)→γπ^{+}π^{-} with a significance of 5.1σ. This observation represents the first instance of h_{c} radiative decay to a tensor state.
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