doi: 10.1103/PhysRevLett.120.242003.
Precision Study of η^{'}→γπ^{+}π^{-} Decay Dynamics
M Ablikim
1
, M N Achasov
2
, S Ahmed
3
, X C Ai
1
, O Albayrak
4
, M Albrecht
5
, D J Ambrose
6
, A Amoroso
7
8
, F F An
1
, Q An
9
, J Z Bai
1
, R Baldini Ferroli
10
, Y Ban
11
, D W Bennett
12
, J V Bennett
4
, N Berger
13
, M Bertani
10
, D Bettoni
14
, J M Bian
15
, F Bianchi
7
8
, E Boger
16
, I Boyko
16
, R A Briere
4
, H Cai
17
, X Cai
1
, O Cakir
18
, A Calcaterra
10
, G F Cao
1
, S A Cetin
19
, J Chai
8
, J F Chang
1
, G Chelkov
16
, G Chen
1
, H S Chen
1
, J C Chen
1
, M L Chen
1
, S Chen
20
, S J Chen
21
, X Chen
1
, X R Chen
22
, Y B Chen
1
, H P Cheng
23
, X K Chu
11
, G Cibinetto
14
, H L Dai
1
, J P Dai
24
, A Dbeyssi
3
, D Dedovich
16
, Z Y Deng
1
, A Denig
13
, I Denysenko
16
, M Destefanis
7
8
, F De Mori
7
8
, Y Ding
25
, C Dong
26
, J Dong
1
, L Y Dong
1
, M Y Dong
1
, Z L Dou
21
, S X Du
27
, P F Duan
1
, J Z Fan
28
, J Fang
1
, S S Fang
1
, X Fang
9
, Y Fang
1
, R Farinelli
14
29
, L Fava
30
8
, O Fedorov
16
, S Fegan
13
, F Feldbauer
13
, G Felici
10
, C Q Feng
9
, E Fioravanti
14
, M Fritsch
3
13
, C D Fu
1
, Q Gao
1
, X L Gao
9
, Y Gao
28
, Z Gao
9
, I Garzia
14
, K Goetzen
31
, L Gong
26
, W X Gong
1
, W Gradl
13
, M Greco
7
8
, M H Gu
1
, Y T Gu
32
, Y H Guan
1
, A Q Guo
1
, L B Guo
33
, R P Guo
1
, Y Guo
1
, Y P Guo
13
, Z Haddadi
34
, A Hafner
13
, S Han
17
, X Q Hao
35
, F A Harris
36
, K L He
1
, F H Heinsius
5
, T Held
5
, Y K Heng
1
, T Holtmann
5
, Z L Hou
1
, C Hu
33
, H M Hu
1
, J F Hu
7
8
, T Hu
1
, Y Hu
1
, G S Huang
9
, J S Huang
35
, X T Huang
37
, X Z Huang
21
, Y Huang
21
, Z L Huang
25
, T Hussain
38
, Q Ji
1
, Q P Ji
35
, X B Ji
1
, X L Ji
1
, L W Jiang
17
, X S Jiang
1
, X Y Jiang
26
, J B Jiao
37
, Z Jiao
23
, D P Jin
1
, S Jin
1
, T Johansson
39
, A Julin
15
, N Kalantar-Nayestanaki
34
, X L Kang
1
, X S Kang
26
, M Kavatsyuk
34
, B C Ke
4
, P Kiese
13
, R Kliemt
3
, B Kloss
13
, O B Kolcu
19
, B Kopf
5
, M Kornicer
36
, A Kupsc
39
, W Kühn
40
, J S Lange
40
, M Lara
12
, P Larin
3
, H Leithoff
13
, C Leng
8
, C Li
39
, Cheng Li
9
, D M Li
27
, F Li
1
, F Y Li
11
, G Li
1
, H B Li
1
, H J Li
1
, J C Li
1
, Jin Li
41
, K Li
42
, K Li
37
, Lei Li
43
, P R Li
20
, Q Y Li
37
, T Li
37
, W D Li
1
, W G Li
1
, X L Li
37
, X N Li
1
, X Q Li
26
, Y B Li
44
, Z B Li
45
, H Liang
9
, Y F Liang
46
, Y T Liang
40
, G R Liao
47
, D X Lin
3
, B Liu
24
, B J Liu
1
, C X Liu
1
, D Liu
9
, F H Liu
48
, Fang Liu
1
, Feng Liu
49
, H B Liu
32
, H H Liu
50
, H H Liu
1
, H M Liu
1
, J Liu
1
, J B Liu
9
, J P Liu
17
, J Y Liu
1
, K Liu
28
, K Y Liu
25
, L D Liu
11
, P L Liu
1
, Q Liu
20
, S B Liu
9
, X Liu
22
, Y B Liu
26
, Y Y Liu
26
, Z A Liu
1
, Zhiqing Liu
13
, H Loehner
34
, Y F Long
11
, X C Lou
1
, H J Lu
23
, J G Lu
1
, Y Lu
1
, Y P Lu
1
, C L Luo
33
, M X Luo
51
, T Luo
36
, X L Luo
1
, X R Lyu
20
, F C Ma
25
, H L Ma
1
, L L Ma
37
, M M Ma
1
, Q M Ma
1
, T Ma
1
, X N Ma
26
, X Y Ma
1
, Y M Ma
37
, F E Maas
3
, M Maggiora
7
8
, Q A Malik
38
, Y J Mao
11
, Z P Mao
1
, S Marcello
7
8
, J G Messchendorp
34
, G Mezzadri
29
, J Min
1
, T J Min
1
, R E Mitchell
12
, X H Mo
1
, Y J Mo
49
, C Morales Morales
3
, N Yu Muchnoi
2
, H Muramatsu
15
, P Musiol
5
, Y Nefedov
16
, F Nerling
3
, I B Nikolaev
2
, Z Ning
1
, S Nisar
52
, S L Niu
1
, X Y Niu
1
, S L Olsen
41
, Q Ouyang
1
, S Pacetti
53
, Y Pan
9
, P Patteri
10
, M Pelizaeus
5
, H P Peng
9
, K Peters
31
, J Pettersson
39
, J L Ping
33
, R G Ping
1
, R Poling
15
, V Prasad
1
, H R Qi
44
, M Qi
21
, S Qian
1
, C F Qiao
20
, L Q Qin
1
37
, N Qin
17
, X S Qin
1
, Z H Qin
1
, J F Qiu
1
, K H Rashid
38
, C F Redmer
13
, M Ripka
13
, G Rong
1
, Ch Rosner
3
, X D Ruan
32
, A Sarantsev
16
, M Savrié
29
, C Schnier
5
, K Schoenning
39
, S Schumann
13
, W Shan
11
, M Shao
9
, C P Shen
44
, P X Shen
26
, X Y Shen
1
, H Y Sheng
1
, M Shi
1
, W M Song
1
, X Y Song
1
, S Sosio
7
8
, S Spataro
7
8
, G X Sun
1
, J F Sun
35
, S S Sun
1
, X H Sun
1
, Y J Sun
9
, Y Z Sun
1
, Z J Sun
1
, Z T Sun
12
, C J Tang
46
, X Tang
1
, I Tapan
54
, E H Thorndike
6
, M Tiemens
34
, I Uman
55
, G S Varner
36
, B Wang
26
, B L Wang
20
, D Wang
11
, D Y Wang
11
, K Wang
1
, L L Wang
1
, L S Wang
1
, M Wang
37
, P Wang
1
, P L Wang
1
, W Wang
1
, W P Wang
9
, X F Wang
28
, Y Wang
56
, Y D Wang
3
, Y F Wang
1
, Y Q Wang
13
, Z Wang
1
, Z G Wang
1
, Z H Wang
9
, Z Y Wang
1
, Z Y Wang
1
, T Weber
13
, D H Wei
47
, P Weidenkaff
13
, S P Wen
1
, U Wiedner
5
, M Wolke
39
, L H Wu
1
, L J Wu
1
, Z Wu
1
, L Xia
9
, L G Xia
28
, Y Xia
57
, D Xiao
1
, H Xiao
58
, Z J Xiao
33
, Y G Xie
1
, Q L Xiu
1
, G F Xu
1
, J J Xu
1
, L Xu
1
, Q J Xu
42
, Q N Xu
20
, X P Xu
56
, L Yan
7
8
, W B Yan
9
, W C Yan
9
, Y H Yan
57
, H J Yang
24
, H X Yang
1
, L Yang
17
, Y X Yang
47
, M Ye
1
, M H Ye
59
, J H Yin
1
, Z Y You
45
, B X Yu
1
, C X Yu
26
, J S Yu
22
, C Z Yuan
1
, W L Yuan
21
, Y Yuan
1
, A Yuncu
19
, A A Zafar
38
, A Zallo
10
, Y Zeng
57
, Z Zeng
9
, B X Zhang
1
, B Y Zhang
1
, C Zhang
21
, C C Zhang
1
, D H Zhang
1
, H H Zhang
45
, H Y Zhang
1
, J Zhang
1
, J J Zhang
1
, J L Zhang
1
, J Q Zhang
1
, J W Zhang
1
, J Y Zhang
1
, J Z Zhang
1
, K Zhang
1
, L Zhang
1
, S Q Zhang
26
, X Y Zhang
37
, Y Zhang
1
, Y Zhang
1
, Y H Zhang
1
, Y N Zhang
20
, Y T Zhang
9
, Yu Zhang
20
, Z H Zhang
49
, Z P Zhang
9
, Z Y Zhang
17
, G Zhao
1
, J W Zhao
1
, J Y Zhao
1
, J Z Zhao
1
, Lei Zhao
9
, Ling Zhao
1
, M G Zhao
26
, Q Zhao
1
, Q W Zhao
1
, S J Zhao
27
, T C Zhao
1
, Y B Zhao
1
, Z G Zhao
9
, A Zhemchugov
16
, B Zheng
58
, J P Zheng
1
, W J Zheng
37
, Y H Zheng
20
, B Zhong
33
, L Zhou
1
, X Zhou
17
, X K Zhou
9
, X R Zhou
9
, X Y Zhou
1
, K Zhu
1
, K J Zhu
1
, S Zhu
1
, S H Zhu
60
, X L Zhu
28
, Y C Zhu
9
, Y S Zhu
1
, Z A Zhu
1
, J Zhuang
1
, L Zotti
7
8
, B S Zou
1
, J H Zou
1
; BESIII Collaboration
Affiliations
Affiliations
- 1 Institute of High Energy Physics, Beijing 100049, People's Republic of China.
- 2 G.I. Budker Institute of Nuclear Physics SB RAS (BINP), Novosibirsk 630090, Russia.
- 3 Helmholtz Institute Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 4 Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
- 5 Bochum Ruhr-University, D-44780 Bochum, Germany.
- 6 University of Rochester, Rochester, New York 14627, USA.
- 7 University of Turin, I-10125 Turin, Italy.
- 8 INFN, I-10125 Turin, Italy.
- 9 University of Science and Technology of China, Hefei 230026, People's Republic of China.
- 10 INFN Laboratori Nazionali di Frascati, I-00044 Frascati, Italy.
- 11 Peking University, Beijing 100871, People's Republic of China.
- 12 Indiana University, Bloomington, Indiana 47405, USA.
- 13 Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 14 INFN Sezione di Ferrara, I-44122 Ferrara, Italy.
- 15 University of Minnesota, Minneapolis, Minnesota 55455, USA.
- 16 Joint Institute for Nuclear Research, 141980 Dubna, Moscow region, Russia.
- 17 Wuhan University, Wuhan 430072, People's Republic of China.
- 18 Ankara University, 06100 Tandogan, Ankara, Turkey.
- 19 Istanbul Bilgi University, 34060 Eyup, Istanbul, Turkey.
- 20 University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China.
- 21 Nanjing University, Nanjing 210093, People's Republic of China.
- 22 Lanzhou University, Lanzhou 730000, People's Republic of China.
- 23 Huangshan College, Huangshan 245000, People's Republic of China.
- 24 Shanghai Jiao Tong University, Shanghai 200240, People's Republic of China.
- 25 Liaoning University, Shenyang 110036, People's Republic of China.
- 26 Nankai University, Tianjin 300071, People's Republic of China.
- 27 Zhengzhou University, Zhengzhou 450001, People's Republic of China.
- 28 Tsinghua University, Beijing 100084, People's Republic of China.
- 29 University of Ferrara, I-44122 Ferrara, Italy.
- 30 University of Eastern Piedmont, I-15121 Alessandria, Italy.
- 31 GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany.
- 32 Guangxi University, Nanning 530004, People's Republic of China.
- 33 Nanjing Normal University, Nanjing 210023, People's Republic of China.
- 34 KVI-CART, University of Groningen, NL-9747 AA Groningen, Netherlands.
- 35 Henan Normal University, Xinxiang 453007, People's Republic of China.
- 36 University of Hawaii, Honolulu, Hawaii 96822, USA.
- 37 Shandong University, Jinan 250100, People's Republic of China.
- 38 University of the Punjab, 54590 Lahore, Pakistan.
- 39 Uppsala University, Box 516, SE-75120 Uppsala, Sweden.
- 40 Justus-Liebig-Universitaet Giessen, II. Physikalisches Institut, Heinrich-Buff-Ring 16, D-35392 Giessen, Germany.
- 41 Seoul National University, Seoul, 151-747 Korea.
- 42 Hangzhou Normal University, Hangzhou 310036, People's Republic of China.
- 43 Beijing Institute of Petrochemical Technology, Beijing 102617, People's Republic of China.
- 44 Beihang University, Beijing 100191, People's Republic of China.
- 45 Sun Yat-Sen University, Guangzhou 510275, People's Republic of China.
- 46 Sichuan University, Chengdu 610064, People's Republic of China.
- 47 Guangxi Normal University, Guilin 541004, People's Republic of China.
- 48 Shanxi University, Taiyuan 030006, People's Republic of China.
- 49 Central China Normal University, Wuhan 430079, People's Republic of China.
- 50 Henan University of Science and Technology, Luoyang 471003, People's Republic of China.
- 51 Zhejiang University, Hangzhou 310027, People's Republic of China.
- 52 COMSATS Institute of Information Technology, Lahore, Defence Road, Off Raiwind Road, 54000 Lahore, Pakistan.
- 53 INFN and University of Perugia, I-06100 Perugia, Italy.
- 54 Uludag University, 16059 Bursa, Turkey.
- 55 Near East University, Nicosia, North Cyprus, Mersin 10, Turkey.
- 56 Soochow University, Suzhou 215006, People's Republic of China.
- 57 Hunan University, Changsha 410082, People's Republic of China.
- 58 University of South China, Hengyang 421001, People's Republic of China.
- 59 China Center of Advanced Science and Technology, Beijing 100190, People's Republic of China.
- 60 University of Science and Technology Liaoning, Anshan 114051, People's Republic of China.
- PMID: 29956981
- DOI: 10.1103/PhysRevLett.120.242003
Item in Clipboard
Precision Study of η^{'}→γπ^{+}π^{-} Decay Dynamics
M Ablikim et al.
Phys Rev Lett.
.
Free article
Display options
Format
doi: 10.1103/PhysRevLett.120.242003.
Authors
M Ablikim
1
, M N Achasov
2
, S Ahmed
3
, X C Ai
1
, O Albayrak
4
, M Albrecht
5
, D J Ambrose
6
, A Amoroso
7
8
, F F An
1
, Q An
9
, J Z Bai
1
, R Baldini Ferroli
10
, Y Ban
11
, D W Bennett
12
, J V Bennett
4
, N Berger
13
, M Bertani
10
, D Bettoni
14
, J M Bian
15
, F Bianchi
7
8
, E Boger
16
, I Boyko
16
, R A Briere
4
, H Cai
17
, X Cai
1
, O Cakir
18
, A Calcaterra
10
, G F Cao
1
, S A Cetin
19
, J Chai
8
, J F Chang
1
, G Chelkov
16
, G Chen
1
, H S Chen
1
, J C Chen
1
, M L Chen
1
, S Chen
20
, S J Chen
21
, X Chen
1
, X R Chen
22
, Y B Chen
1
, H P Cheng
23
, X K Chu
11
, G Cibinetto
14
, H L Dai
1
, J P Dai
24
, A Dbeyssi
3
, D Dedovich
16
, Z Y Deng
1
, A Denig
13
, I Denysenko
16
, M Destefanis
7
8
, F De Mori
7
8
, Y Ding
25
, C Dong
26
, J Dong
1
, L Y Dong
1
, M Y Dong
1
, Z L Dou
21
, S X Du
27
, P F Duan
1
, J Z Fan
28
, J Fang
1
, S S Fang
1
, X Fang
9
, Y Fang
1
, R Farinelli
14
29
, L Fava
30
8
, O Fedorov
16
, S Fegan
13
, F Feldbauer
13
, G Felici
10
, C Q Feng
9
, E Fioravanti
14
, M Fritsch
3
13
, C D Fu
1
, Q Gao
1
, X L Gao
9
, Y Gao
28
, Z Gao
9
, I Garzia
14
, K Goetzen
31
, L Gong
26
, W X Gong
1
, W Gradl
13
, M Greco
7
8
, M H Gu
1
, Y T Gu
32
, Y H Guan
1
, A Q Guo
1
, L B Guo
33
, R P Guo
1
, Y Guo
1
, Y P Guo
13
, Z Haddadi
34
, A Hafner
13
, S Han
17
, X Q Hao
35
, F A Harris
36
, K L He
1
, F H Heinsius
5
, T Held
5
, Y K Heng
1
, T Holtmann
5
, Z L Hou
1
, C Hu
33
, H M Hu
1
, J F Hu
7
8
, T Hu
1
, Y Hu
1
, G S Huang
9
, J S Huang
35
, X T Huang
37
, X Z Huang
21
, Y Huang
21
, Z L Huang
25
, T Hussain
38
, Q Ji
1
, Q P Ji
35
, X B Ji
1
, X L Ji
1
, L W Jiang
17
, X S Jiang
1
, X Y Jiang
26
, J B Jiao
37
, Z Jiao
23
, D P Jin
1
, S Jin
1
, T Johansson
39
, A Julin
15
, N Kalantar-Nayestanaki
34
, X L Kang
1
, X S Kang
26
, M Kavatsyuk
34
, B C Ke
4
, P Kiese
13
, R Kliemt
3
, B Kloss
13
, O B Kolcu
19
, B Kopf
5
, M Kornicer
36
, A Kupsc
39
, W Kühn
40
, J S Lange
40
, M Lara
12
, P Larin
3
, H Leithoff
13
, C Leng
8
, C Li
39
, Cheng Li
9
, D M Li
27
, F Li
1
, F Y Li
11
, G Li
1
, H B Li
1
, H J Li
1
, J C Li
1
, Jin Li
41
, K Li
42
, K Li
37
, Lei Li
43
, P R Li
20
, Q Y Li
37
, T Li
37
, W D Li
1
, W G Li
1
, X L Li
37
, X N Li
1
, X Q Li
26
, Y B Li
44
, Z B Li
45
, H Liang
9
, Y F Liang
46
, Y T Liang
40
, G R Liao
47
, D X Lin
3
, B Liu
24
, B J Liu
1
, C X Liu
1
, D Liu
9
, F H Liu
48
, Fang Liu
1
, Feng Liu
49
, H B Liu
32
, H H Liu
50
, H H Liu
1
, H M Liu
1
, J Liu
1
, J B Liu
9
, J P Liu
17
, J Y Liu
1
, K Liu
28
, K Y Liu
25
, L D Liu
11
, P L Liu
1
, Q Liu
20
, S B Liu
9
, X Liu
22
, Y B Liu
26
, Y Y Liu
26
, Z A Liu
1
, Zhiqing Liu
13
, H Loehner
34
, Y F Long
11
, X C Lou
1
, H J Lu
23
, J G Lu
1
, Y Lu
1
, Y P Lu
1
, C L Luo
33
, M X Luo
51
, T Luo
36
, X L Luo
1
, X R Lyu
20
, F C Ma
25
, H L Ma
1
, L L Ma
37
, M M Ma
1
, Q M Ma
1
, T Ma
1
, X N Ma
26
, X Y Ma
1
, Y M Ma
37
, F E Maas
3
, M Maggiora
7
8
, Q A Malik
38
, Y J Mao
11
, Z P Mao
1
, S Marcello
7
8
, J G Messchendorp
34
, G Mezzadri
29
, J Min
1
, T J Min
1
, R E Mitchell
12
, X H Mo
1
, Y J Mo
49
, C Morales Morales
3
, N Yu Muchnoi
2
, H Muramatsu
15
, P Musiol
5
, Y Nefedov
16
, F Nerling
3
, I B Nikolaev
2
, Z Ning
1
, S Nisar
52
, S L Niu
1
, X Y Niu
1
, S L Olsen
41
, Q Ouyang
1
, S Pacetti
53
, Y Pan
9
, P Patteri
10
, M Pelizaeus
5
, H P Peng
9
, K Peters
31
, J Pettersson
39
, J L Ping
33
, R G Ping
1
, R Poling
15
, V Prasad
1
, H R Qi
44
, M Qi
21
, S Qian
1
, C F Qiao
20
, L Q Qin
1
37
, N Qin
17
, X S Qin
1
, Z H Qin
1
, J F Qiu
1
, K H Rashid
38
, C F Redmer
13
, M Ripka
13
, G Rong
1
, Ch Rosner
3
, X D Ruan
32
, A Sarantsev
16
, M Savrié
29
, C Schnier
5
, K Schoenning
39
, S Schumann
13
, W Shan
11
, M Shao
9
, C P Shen
44
, P X Shen
26
, X Y Shen
1
, H Y Sheng
1
, M Shi
1
, W M Song
1
, X Y Song
1
, S Sosio
7
8
, S Spataro
7
8
, G X Sun
1
, J F Sun
35
, S S Sun
1
, X H Sun
1
, Y J Sun
9
, Y Z Sun
1
, Z J Sun
1
, Z T Sun
12
, C J Tang
46
, X Tang
1
, I Tapan
54
, E H Thorndike
6
, M Tiemens
34
, I Uman
55
, G S Varner
36
, B Wang
26
, B L Wang
20
, D Wang
11
, D Y Wang
11
, K Wang
1
, L L Wang
1
, L S Wang
1
, M Wang
37
, P Wang
1
, P L Wang
1
, W Wang
1
, W P Wang
9
, X F Wang
28
, Y Wang
56
, Y D Wang
3
, Y F Wang
1
, Y Q Wang
13
, Z Wang
1
, Z G Wang
1
, Z H Wang
9
, Z Y Wang
1
, Z Y Wang
1
, T Weber
13
, D H Wei
47
, P Weidenkaff
13
, S P Wen
1
, U Wiedner
5
, M Wolke
39
, L H Wu
1
, L J Wu
1
, Z Wu
1
, L Xia
9
, L G Xia
28
, Y Xia
57
, D Xiao
1
, H Xiao
58
, Z J Xiao
33
, Y G Xie
1
, Q L Xiu
1
, G F Xu
1
, J J Xu
1
, L Xu
1
, Q J Xu
42
, Q N Xu
20
, X P Xu
56
, L Yan
7
8
, W B Yan
9
, W C Yan
9
, Y H Yan
57
, H J Yang
24
, H X Yang
1
, L Yang
17
, Y X Yang
47
, M Ye
1
, M H Ye
59
, J H Yin
1
, Z Y You
45
, B X Yu
1
, C X Yu
26
, J S Yu
22
, C Z Yuan
1
, W L Yuan
21
, Y Yuan
1
, A Yuncu
19
, A A Zafar
38
, A Zallo
10
, Y Zeng
57
, Z Zeng
9
, B X Zhang
1
, B Y Zhang
1
, C Zhang
21
, C C Zhang
1
, D H Zhang
1
, H H Zhang
45
, H Y Zhang
1
, J Zhang
1
, J J Zhang
1
, J L Zhang
1
, J Q Zhang
1
, J W Zhang
1
, J Y Zhang
1
, J Z Zhang
1
, K Zhang
1
, L Zhang
1
, S Q Zhang
26
, X Y Zhang
37
, Y Zhang
1
, Y Zhang
1
, Y H Zhang
1
, Y N Zhang
20
, Y T Zhang
9
, Yu Zhang
20
, Z H Zhang
49
, Z P Zhang
9
, Z Y Zhang
17
, G Zhao
1
, J W Zhao
1
, J Y Zhao
1
, J Z Zhao
1
, Lei Zhao
9
, Ling Zhao
1
, M G Zhao
26
, Q Zhao
1
, Q W Zhao
1
, S J Zhao
27
, T C Zhao
1
, Y B Zhao
1
, Z G Zhao
9
, A Zhemchugov
16
, B Zheng
58
, J P Zheng
1
, W J Zheng
37
, Y H Zheng
20
, B Zhong
33
, L Zhou
1
, X Zhou
17
, X K Zhou
9
, X R Zhou
9
, X Y Zhou
1
, K Zhu
1
, K J Zhu
1
, S Zhu
1
, S H Zhu
60
, X L Zhu
28
, Y C Zhu
9
, Y S Zhu
1
, Z A Zhu
1
, J Zhuang
1
, L Zotti
7
8
, B S Zou
1
, J H Zou
1
; BESIII Collaboration
Affiliations
- 1 Institute of High Energy Physics, Beijing 100049, People's Republic of China.
- 2 G.I. Budker Institute of Nuclear Physics SB RAS (BINP), Novosibirsk 630090, Russia.
- 3 Helmholtz Institute Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 4 Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
- 5 Bochum Ruhr-University, D-44780 Bochum, Germany.
- 6 University of Rochester, Rochester, New York 14627, USA.
- 7 University of Turin, I-10125 Turin, Italy.
- 8 INFN, I-10125 Turin, Italy.
- 9 University of Science and Technology of China, Hefei 230026, People's Republic of China.
- 10 INFN Laboratori Nazionali di Frascati, I-00044 Frascati, Italy.
- 11 Peking University, Beijing 100871, People's Republic of China.
- 12 Indiana University, Bloomington, Indiana 47405, USA.
- 13 Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 14 INFN Sezione di Ferrara, I-44122 Ferrara, Italy.
- 15 University of Minnesota, Minneapolis, Minnesota 55455, USA.
- 16 Joint Institute for Nuclear Research, 141980 Dubna, Moscow region, Russia.
- 17 Wuhan University, Wuhan 430072, People's Republic of China.
- 18 Ankara University, 06100 Tandogan, Ankara, Turkey.
- 19 Istanbul Bilgi University, 34060 Eyup, Istanbul, Turkey.
- 20 University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China.
- 21 Nanjing University, Nanjing 210093, People's Republic of China.
- 22 Lanzhou University, Lanzhou 730000, People's Republic of China.
- 23 Huangshan College, Huangshan 245000, People's Republic of China.
- 24 Shanghai Jiao Tong University, Shanghai 200240, People's Republic of China.
- 25 Liaoning University, Shenyang 110036, People's Republic of China.
- 26 Nankai University, Tianjin 300071, People's Republic of China.
- 27 Zhengzhou University, Zhengzhou 450001, People's Republic of China.
- 28 Tsinghua University, Beijing 100084, People's Republic of China.
- 29 University of Ferrara, I-44122 Ferrara, Italy.
- 30 University of Eastern Piedmont, I-15121 Alessandria, Italy.
- 31 GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany.
- 32 Guangxi University, Nanning 530004, People's Republic of China.
- 33 Nanjing Normal University, Nanjing 210023, People's Republic of China.
- 34 KVI-CART, University of Groningen, NL-9747 AA Groningen, Netherlands.
- 35 Henan Normal University, Xinxiang 453007, People's Republic of China.
- 36 University of Hawaii, Honolulu, Hawaii 96822, USA.
- 37 Shandong University, Jinan 250100, People's Republic of China.
- 38 University of the Punjab, 54590 Lahore, Pakistan.
- 39 Uppsala University, Box 516, SE-75120 Uppsala, Sweden.
- 40 Justus-Liebig-Universitaet Giessen, II. Physikalisches Institut, Heinrich-Buff-Ring 16, D-35392 Giessen, Germany.
- 41 Seoul National University, Seoul, 151-747 Korea.
- 42 Hangzhou Normal University, Hangzhou 310036, People's Republic of China.
- 43 Beijing Institute of Petrochemical Technology, Beijing 102617, People's Republic of China.
- 44 Beihang University, Beijing 100191, People's Republic of China.
- 45 Sun Yat-Sen University, Guangzhou 510275, People's Republic of China.
- 46 Sichuan University, Chengdu 610064, People's Republic of China.
- 47 Guangxi Normal University, Guilin 541004, People's Republic of China.
- 48 Shanxi University, Taiyuan 030006, People's Republic of China.
- 49 Central China Normal University, Wuhan 430079, People's Republic of China.
- 50 Henan University of Science and Technology, Luoyang 471003, People's Republic of China.
- 51 Zhejiang University, Hangzhou 310027, People's Republic of China.
- 52 COMSATS Institute of Information Technology, Lahore, Defence Road, Off Raiwind Road, 54000 Lahore, Pakistan.
- 53 INFN and University of Perugia, I-06100 Perugia, Italy.
- 54 Uludag University, 16059 Bursa, Turkey.
- 55 Near East University, Nicosia, North Cyprus, Mersin 10, Turkey.
- 56 Soochow University, Suzhou 215006, People's Republic of China.
- 57 Hunan University, Changsha 410082, People's Republic of China.
- 58 University of South China, Hengyang 421001, People's Republic of China.
- 59 China Center of Advanced Science and Technology, Beijing 100190, People's Republic of China.
- 60 University of Science and Technology Liaoning, Anshan 114051, People's Republic of China.
- PMID: 29956981
- DOI: 10.1103/PhysRevLett.120.242003
Item in Clipboard
Display options
Format
Abstract
Using a low background data sample of 9.7×10^{5} J/ψ→γη^{'}, η^{'}→γπ^{+}π^{-} events, which are 2 orders of magnitude larger than those from the previous experiments, recorded with the BESIII detector at BEPCII, the decay dynamics of η^{'}→γπ^{+}π^{-} are studied with both model-dependent and model-independent approaches. The contributions of ω and the ρ(770)-ω interference are observed for the first time in the decays η^{'}→γπ^{+}π^{-} in both approaches. Additionally, a contribution from the box anomaly or the ρ(1450) resonance is required in the model-dependent approach, while the process specific part of the decay amplitude is determined in the model-independent approach.
LinkOut - more resources
Full Text Sources
Other Literature Sources
Research Materials
Miscellaneous
