doi: 10.1103/PhysRevLett.118.112001.
Epub 2017 Mar 14.
Observation of Λ_{c}^{+}→nK_{S}^{0}π^{+}
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
, O Bakina
10
, R Baldini Ferroli
11
, Y Ban
12
, D W Bennett
13
, J V Bennett
4
, N Berger
14
, M Bertani
11
, D Bettoni
15
, J M Bian
16
, F Bianchi
7
8
, E Boger
10
, I Boyko
10
, R A Briere
4
, H Cai
17
, X Cai
1
, O Cakir
18
, A Calcaterra
11
, G F Cao
1
, S A Cetin
19
, J F Chang
1
, G Chelkov
10
, 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
, X K Chu
12
, G Cibinetto
15
, H L Dai
1
, J P Dai
23
, A Dbeyssi
3
, D Dedovich
10
, Z Y Deng
1
, A Denig
14
, I Denysenko
10
, M Destefanis
7
8
, F De Mori
7
8
, Y Ding
24
, C Dong
25
, J Dong
1
, L Y Dong
1
, M Y Dong
1
, Z L Dou
21
, S X Du
26
, P F Duan
1
, J Z Fan
27
, J Fang
1
, S S Fang
1
, X Fang
9
, Y Fang
1
, R Farinelli
15
28
, L Fava
29
8
, F Feldbauer
14
, G Felici
11
, C Q Feng
9
, E Fioravanti
15
, M Fritsch
3
14
, C D Fu
1
, Q Gao
1
, X L Gao
9
, Y Gao
27
, Z Gao
9
, I Garzia
15
, K Goetzen
30
, L Gong
25
, W X Gong
1
, W Gradl
14
, M Greco
7
8
, M H Gu
1
, Y T Gu
31
, Y H Guan
1
, A Q Guo
1
, L B Guo
32
, R P Guo
1
, Y Guo
1
, Y P Guo
14
, Z Haddadi
33
, A Hafner
14
, S Han
17
, X Q Hao
34
, F A Harris
35
, K L He
1
, F H Heinsius
5
, T Held
5
, Y K Heng
1
, T Holtmann
5
, Z L Hou
1
, C Hu
32
, H M Hu
1
, J F Hu
7
8
, T Hu
1
, Y Hu
1
, G S Huang
9
, J S Huang
34
, X T Huang
36
, X Z Huang
21
, Z L Huang
24
, T Hussain
37
, W Ikegami Andersson
38
, Q Ji
1
, Q P Ji
34
, X B Ji
1
, X L Ji
1
, L W Jiang
17
, X S Jiang
1
, X Y Jiang
25
, J B Jiao
36
, Z Jiao
39
, D P Jin
1
, S Jin
1
, T Johansson
38
, A Julin
16
, N Kalantar-Nayestanaki
33
, X L Kang
1
, X S Kang
25
, M Kavatsyuk
33
, B C Ke
4
, P Kiese
14
, R Kliemt
30
, B Kloss
14
, O B Kolcu
19
, B Kopf
5
, M Kornicer
35
, A Kupsc
38
, W Kühn
40
, J S Lange
40
, M Lara
13
, P Larin
3
, L Lavezzi
1
8
, H Leithoff
14
, C Leng
8
, C Li
38
, Cheng Li
9
, D M Li
26
, F Li
1
, F Y Li
12
, G Li
1
, H B Li
1
, H J Li
1
, J C Li
1
, Jin Li
41
, K Li
42
, K Li
36
, Lei Li
43
, P R Li
44
20
, Q Y Li
36
, T Li
36
, W D Li
1
, W G Li
1
, X L Li
36
, X N Li
1
, X Q Li
25
, Y B Li
45
, Z B Li
46
, H Liang
9
, Y F Liang
47
, Y T Liang
40
, G R Liao
48
, D X Lin
3
, B Liu
23
, B J Liu
1
, C X Liu
1
, D Liu
9
, F H Liu
49
, Fang Liu
1
, Feng Liu
50
, H B Liu
31
, H H Liu
1
, H H Liu
51
, H M Liu
1
, J Liu
1
, J B Liu
9
, J P Liu
17
, J Y Liu
1
, K Liu
27
, K Y Liu
24
, L D Liu
12
, P L Liu
1
, Q Liu
20
, Q J Liu
43
, S B Liu
9
, X Liu
22
, Y B Liu
25
, Y Y Liu
25
, Z A Liu
1
, Z Q Liu
14
, H Loehner
33
, X C Lou
1
, H J Lu
39
, J G Lu
1
, Y Lu
1
, Y P Lu
1
, C L Luo
32
, M X Luo
52
, T Luo
35
, X L Luo
1
, X R Lyu
20
, F C Ma
24
, H L Ma
1
, L L Ma
36
, M M Ma
1
, Q M Ma
1
, T Ma
1
, X N Ma
25
, X Y Ma
1
, Y M Ma
36
, F E Maas
3
, M Maggiora
7
8
, Q A Malik
37
, Y J Mao
12
, Z P Mao
1
, S Marcello
7
8
, J G Messchendorp
33
, G Mezzadri
28
, J Min
1
, T J Min
1
, R E Mitchell
13
, X H Mo
1
, Y J Mo
50
, C Morales Morales
3
, N Yu Muchnoi
2
, H Muramatsu
16
, P Musiol
5
, Y Nefedov
10
, F Nerling
30
, I B Nikolaev
2
, Z Ning
1
, S Nisar
53
, S L Niu
1
, X Y Niu
1
, S L Olsen
41
, Q Ouyang
1
, S Pacetti
54
, Y Pan
9
, P Patteri
11
, M Pelizaeus
5
, H P Peng
9
, K Peters
30
, J Pettersson
38
, J L Ping
32
, R G Ping
1
, R Poling
16
, V Prasad
1
, H R Qi
45
, M Qi
21
, S Qian
1
, C F Qiao
20
, L Q Qin
36
, N Qin
17
, X S Qin
1
, Z H Qin
1
, J F Qiu
1
, K H Rashid
37
, C F Redmer
14
, M Ripka
14
, G Rong
1
, Ch Rosner
3
, X D Ruan
31
, A Sarantsev
10
, M Savrié
28
, C Schnier
5
, K Schoenning
38
, W Shan
12
, M Shao
9
, C P Shen
45
, P X Shen
25
, X Y Shen
1
, H Y Sheng
1
, W M Song
1
, X Y Song
1
, S Sosio
7
8
, S Spataro
7
8
, G X Sun
1
, J F Sun
34
, S S Sun
1
, X H Sun
1
, Y J Sun
9
, Y Z Sun
1
, Z J Sun
1
, Z T Sun
13
, C J Tang
47
, X Tang
1
, I Tapan
55
, E H Thorndike
6
, M Tiemens
33
, I Uman
56
, G S Varner
35
, B Wang
25
, B L Wang
20
, D Wang
12
, D Y Wang
12
, K Wang
1
, L L Wang
1
, L S Wang
1
, M Wang
36
, P Wang
1
, P L Wang
1
, W Wang
1
, W P Wang
9
, X F Wang
27
, Y Wang
57
, Y D Wang
3
, Y F Wang
1
, Y Q Wang
14
, Z Wang
1
, Z G Wang
1
, Z H Wang
9
, Z Y Wang
1
, T Weber
14
, D H Wei
48
, P Weidenkaff
14
, S P Wen
1
, U Wiedner
5
, M Wolke
38
, L H Wu
1
, L J Wu
1
, Z Wu
1
, L Xia
9
, L G Xia
27
, Y Xia
58
, D Xiao
1
, H Xiao
59
, Z J Xiao
32
, Y G Xie
1
, Yuehong Xie
50
, 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
57
, L Yan
7
8
, W B Yan
9
, W C Yan
9
, Y H Yan
58
, H J Yang
23
, H X Yang
1
, L Yang
17
, Y X Yang
48
, M Ye
1
, M H Ye
44
, J H Yin
1
, Z Y You
46
, B X Yu
1
, C X Yu
25
, J S Yu
22
, C Z Yuan
1
, Y Yuan
1
, A Yuncu
19
, A A Zafar
37
, Y Zeng
58
, Z Zeng
9
, B X Zhang
1
, B Y Zhang
1
, C C Zhang
1
, D H Zhang
1
, H H Zhang
46
, 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
25
, X Y Zhang
36
, Y Zhang
1
, Y H Zhang
1
, Y N Zhang
20
, Y T Zhang
9
, Yu Zhang
20
, Z H Zhang
50
, 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
25
, Q Zhao
1
, Q W Zhao
1
, S J Zhao
26
, T C Zhao
1
, Y B Zhao
1
, Z G Zhao
9
, A Zhemchugov
10
, B Zheng
59
, J P Zheng
1
, W J Zheng
36
, Y H Zheng
20
, B Zhong
32
, 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
27
, 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 Joint Institute for Nuclear Research, 141980 Dubna, Moscow region, Russia.
- 11 INFN Laboratori Nazionali di Frascati, I-00044 Frascati, Italy.
- 12 Peking University, Beijing 100871, People's Republic of China.
- 13 Indiana University, Bloomington, Indiana 47405, USA.
- 14 Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 15 INFN Sezione di Ferrara, I-44122 Ferrara, Italy.
- 16 University of Minnesota, Minneapolis, Minnesota 55455, USA.
- 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 Shanghai Jiao Tong University, Shanghai 200240, People's Republic of China.
- 24 Liaoning University, Shenyang 110036, People's Republic of China.
- 25 Nankai University, Tianjin 300071, People's Republic of China.
- 26 Zhengzhou University, Zhengzhou 450001, People's Republic of China.
- 27 Tsinghua University, Beijing 100084, People's Republic of China.
- 28 University of Ferrara, I-44122 Ferrara, Italy.
- 29 University of Eastern Piedmont, I-15121, Alessandria, Italy.
- 30 GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany.
- 31 Guangxi University, Nanning 530004, People's Republic of China.
- 32 Nanjing Normal University, Nanjing 210023, People's Republic of China.
- 33 KVI-CART, University of Groningen, NL-9747 AA Groningen, The Netherlands.
- 34 Henan Normal University, Xinxiang 453007, People's Republic of China.
- 35 University of Hawaii, Honolulu, Hawaii 96822, USA.
- 36 Shandong University, Jinan 250100, People's Republic of China.
- 37 University of the Punjab, Lahore-54590, Pakistan.
- 38 Uppsala University, Box 516, SE-75120 Uppsala, Sweden.
- 39 Huangshan College, Huangshan 245000, People's Republic of China.
- 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 China Center of Advanced Science and Technology, Beijing 100190, People's Republic of China.
- 45 Beihang University, Beijing 100191, People's Republic of China.
- 46 Sun Yat-Sen University, Guangzhou 510275, People's Republic of China.
- 47 Sichuan University, Chengdu 610064, People's Republic of China.
- 48 Guangxi Normal University, Guilin 541004, People's Republic of China.
- 49 Shanxi University, Taiyuan 030006, People's Republic of China.
- 50 Central China Normal University, Wuhan 430079, People's Republic of China.
- 51 Henan University of Science and Technology, Luoyang 471003, People's Republic of China.
- 52 Zhejiang University, Hangzhou 310027, People's Republic of China.
- 53 COMSATS Institute of Information Technology, Lahore, Defence Road, Off Raiwind Road, 54000 Lahore, Pakistan.
- 54 INFN and University of Perugia, I-06100 Perugia, Italy.
- 55 Uludag University, 16059 Bursa, Turkey.
- 56 Near East University, Nicosia, North Cyprus, Mersin 10, Turkey.
- 57 Soochow University, Suzhou 215006, People's Republic of China.
- 58 Hunan University, Changsha 410082, People's Republic of China.
- 59 University of South China, Hengyang 421001, People's Republic of China.
- 60 University of Science and Technology Liaoning, Anshan 114051, People's Republic of China.
- PMID: 28368651
- DOI: 10.1103/PhysRevLett.118.112001
Item in Clipboard
Observation of Λ_{c}^{+}→nK_{S}^{0}π^{+}
M Ablikim et al.
Phys Rev Lett.
.
Display options
Format
doi: 10.1103/PhysRevLett.118.112001.
Epub 2017 Mar 14.
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
, O Bakina
10
, R Baldini Ferroli
11
, Y Ban
12
, D W Bennett
13
, J V Bennett
4
, N Berger
14
, M Bertani
11
, D Bettoni
15
, J M Bian
16
, F Bianchi
7
8
, E Boger
10
, I Boyko
10
, R A Briere
4
, H Cai
17
, X Cai
1
, O Cakir
18
, A Calcaterra
11
, G F Cao
1
, S A Cetin
19
, J F Chang
1
, G Chelkov
10
, 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
, X K Chu
12
, G Cibinetto
15
, H L Dai
1
, J P Dai
23
, A Dbeyssi
3
, D Dedovich
10
, Z Y Deng
1
, A Denig
14
, I Denysenko
10
, M Destefanis
7
8
, F De Mori
7
8
, Y Ding
24
, C Dong
25
, J Dong
1
, L Y Dong
1
, M Y Dong
1
, Z L Dou
21
, S X Du
26
, P F Duan
1
, J Z Fan
27
, J Fang
1
, S S Fang
1
, X Fang
9
, Y Fang
1
, R Farinelli
15
28
, L Fava
29
8
, F Feldbauer
14
, G Felici
11
, C Q Feng
9
, E Fioravanti
15
, M Fritsch
3
14
, C D Fu
1
, Q Gao
1
, X L Gao
9
, Y Gao
27
, Z Gao
9
, I Garzia
15
, K Goetzen
30
, L Gong
25
, W X Gong
1
, W Gradl
14
, M Greco
7
8
, M H Gu
1
, Y T Gu
31
, Y H Guan
1
, A Q Guo
1
, L B Guo
32
, R P Guo
1
, Y Guo
1
, Y P Guo
14
, Z Haddadi
33
, A Hafner
14
, S Han
17
, X Q Hao
34
, F A Harris
35
, K L He
1
, F H Heinsius
5
, T Held
5
, Y K Heng
1
, T Holtmann
5
, Z L Hou
1
, C Hu
32
, H M Hu
1
, J F Hu
7
8
, T Hu
1
, Y Hu
1
, G S Huang
9
, J S Huang
34
, X T Huang
36
, X Z Huang
21
, Z L Huang
24
, T Hussain
37
, W Ikegami Andersson
38
, Q Ji
1
, Q P Ji
34
, X B Ji
1
, X L Ji
1
, L W Jiang
17
, X S Jiang
1
, X Y Jiang
25
, J B Jiao
36
, Z Jiao
39
, D P Jin
1
, S Jin
1
, T Johansson
38
, A Julin
16
, N Kalantar-Nayestanaki
33
, X L Kang
1
, X S Kang
25
, M Kavatsyuk
33
, B C Ke
4
, P Kiese
14
, R Kliemt
30
, B Kloss
14
, O B Kolcu
19
, B Kopf
5
, M Kornicer
35
, A Kupsc
38
, W Kühn
40
, J S Lange
40
, M Lara
13
, P Larin
3
, L Lavezzi
1
8
, H Leithoff
14
, C Leng
8
, C Li
38
, Cheng Li
9
, D M Li
26
, F Li
1
, F Y Li
12
, G Li
1
, H B Li
1
, H J Li
1
, J C Li
1
, Jin Li
41
, K Li
42
, K Li
36
, Lei Li
43
, P R Li
44
20
, Q Y Li
36
, T Li
36
, W D Li
1
, W G Li
1
, X L Li
36
, X N Li
1
, X Q Li
25
, Y B Li
45
, Z B Li
46
, H Liang
9
, Y F Liang
47
, Y T Liang
40
, G R Liao
48
, D X Lin
3
, B Liu
23
, B J Liu
1
, C X Liu
1
, D Liu
9
, F H Liu
49
, Fang Liu
1
, Feng Liu
50
, H B Liu
31
, H H Liu
1
, H H Liu
51
, H M Liu
1
, J Liu
1
, J B Liu
9
, J P Liu
17
, J Y Liu
1
, K Liu
27
, K Y Liu
24
, L D Liu
12
, P L Liu
1
, Q Liu
20
, Q J Liu
43
, S B Liu
9
, X Liu
22
, Y B Liu
25
, Y Y Liu
25
, Z A Liu
1
, Z Q Liu
14
, H Loehner
33
, X C Lou
1
, H J Lu
39
, J G Lu
1
, Y Lu
1
, Y P Lu
1
, C L Luo
32
, M X Luo
52
, T Luo
35
, X L Luo
1
, X R Lyu
20
, F C Ma
24
, H L Ma
1
, L L Ma
36
, M M Ma
1
, Q M Ma
1
, T Ma
1
, X N Ma
25
, X Y Ma
1
, Y M Ma
36
, F E Maas
3
, M Maggiora
7
8
, Q A Malik
37
, Y J Mao
12
, Z P Mao
1
, S Marcello
7
8
, J G Messchendorp
33
, G Mezzadri
28
, J Min
1
, T J Min
1
, R E Mitchell
13
, X H Mo
1
, Y J Mo
50
, C Morales Morales
3
, N Yu Muchnoi
2
, H Muramatsu
16
, P Musiol
5
, Y Nefedov
10
, F Nerling
30
, I B Nikolaev
2
, Z Ning
1
, S Nisar
53
, S L Niu
1
, X Y Niu
1
, S L Olsen
41
, Q Ouyang
1
, S Pacetti
54
, Y Pan
9
, P Patteri
11
, M Pelizaeus
5
, H P Peng
9
, K Peters
30
, J Pettersson
38
, J L Ping
32
, R G Ping
1
, R Poling
16
, V Prasad
1
, H R Qi
45
, M Qi
21
, S Qian
1
, C F Qiao
20
, L Q Qin
36
, N Qin
17
, X S Qin
1
, Z H Qin
1
, J F Qiu
1
, K H Rashid
37
, C F Redmer
14
, M Ripka
14
, G Rong
1
, Ch Rosner
3
, X D Ruan
31
, A Sarantsev
10
, M Savrié
28
, C Schnier
5
, K Schoenning
38
, W Shan
12
, M Shao
9
, C P Shen
45
, P X Shen
25
, X Y Shen
1
, H Y Sheng
1
, W M Song
1
, X Y Song
1
, S Sosio
7
8
, S Spataro
7
8
, G X Sun
1
, J F Sun
34
, S S Sun
1
, X H Sun
1
, Y J Sun
9
, Y Z Sun
1
, Z J Sun
1
, Z T Sun
13
, C J Tang
47
, X Tang
1
, I Tapan
55
, E H Thorndike
6
, M Tiemens
33
, I Uman
56
, G S Varner
35
, B Wang
25
, B L Wang
20
, D Wang
12
, D Y Wang
12
, K Wang
1
, L L Wang
1
, L S Wang
1
, M Wang
36
, P Wang
1
, P L Wang
1
, W Wang
1
, W P Wang
9
, X F Wang
27
, Y Wang
57
, Y D Wang
3
, Y F Wang
1
, Y Q Wang
14
, Z Wang
1
, Z G Wang
1
, Z H Wang
9
, Z Y Wang
1
, T Weber
14
, D H Wei
48
, P Weidenkaff
14
, S P Wen
1
, U Wiedner
5
, M Wolke
38
, L H Wu
1
, L J Wu
1
, Z Wu
1
, L Xia
9
, L G Xia
27
, Y Xia
58
, D Xiao
1
, H Xiao
59
, Z J Xiao
32
, Y G Xie
1
, Yuehong Xie
50
, 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
57
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7
8
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9
, W C Yan
9
, Y H Yan
58
, H J Yang
23
, H X Yang
1
, L Yang
17
, Y X Yang
48
, M Ye
1
, M H Ye
44
, J H Yin
1
, Z Y You
46
, B X Yu
1
, C X Yu
25
, J S Yu
22
, C Z Yuan
1
, Y Yuan
1
, A Yuncu
19
, A A Zafar
37
, Y Zeng
58
, Z Zeng
9
, B X Zhang
1
, B Y Zhang
1
, C C Zhang
1
, D H Zhang
1
, H H Zhang
46
, 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
25
, X Y Zhang
36
, Y Zhang
1
, Y H Zhang
1
, Y N Zhang
20
, Y T Zhang
9
, Yu Zhang
20
, Z H Zhang
50
, 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
25
, Q Zhao
1
, Q W Zhao
1
, S J Zhao
26
, T C Zhao
1
, Y B Zhao
1
, Z G Zhao
9
, A Zhemchugov
10
, B Zheng
59
, J P Zheng
1
, W J Zheng
36
, Y H Zheng
20
, B Zhong
32
, 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
27
, 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 Joint Institute for Nuclear Research, 141980 Dubna, Moscow region, Russia.
- 11 INFN Laboratori Nazionali di Frascati, I-00044 Frascati, Italy.
- 12 Peking University, Beijing 100871, People's Republic of China.
- 13 Indiana University, Bloomington, Indiana 47405, USA.
- 14 Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany.
- 15 INFN Sezione di Ferrara, I-44122 Ferrara, Italy.
- 16 University of Minnesota, Minneapolis, Minnesota 55455, USA.
- 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 Shanghai Jiao Tong University, Shanghai 200240, People's Republic of China.
- 24 Liaoning University, Shenyang 110036, People's Republic of China.
- 25 Nankai University, Tianjin 300071, People's Republic of China.
- 26 Zhengzhou University, Zhengzhou 450001, People's Republic of China.
- 27 Tsinghua University, Beijing 100084, People's Republic of China.
- 28 University of Ferrara, I-44122 Ferrara, Italy.
- 29 University of Eastern Piedmont, I-15121, Alessandria, Italy.
- 30 GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany.
- 31 Guangxi University, Nanning 530004, People's Republic of China.
- 32 Nanjing Normal University, Nanjing 210023, People's Republic of China.
- 33 KVI-CART, University of Groningen, NL-9747 AA Groningen, The Netherlands.
- 34 Henan Normal University, Xinxiang 453007, People's Republic of China.
- 35 University of Hawaii, Honolulu, Hawaii 96822, USA.
- 36 Shandong University, Jinan 250100, People's Republic of China.
- 37 University of the Punjab, Lahore-54590, Pakistan.
- 38 Uppsala University, Box 516, SE-75120 Uppsala, Sweden.
- 39 Huangshan College, Huangshan 245000, People's Republic of China.
- 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 China Center of Advanced Science and Technology, Beijing 100190, People's Republic of China.
- 45 Beihang University, Beijing 100191, People's Republic of China.
- 46 Sun Yat-Sen University, Guangzhou 510275, People's Republic of China.
- 47 Sichuan University, Chengdu 610064, People's Republic of China.
- 48 Guangxi Normal University, Guilin 541004, People's Republic of China.
- 49 Shanxi University, Taiyuan 030006, People's Republic of China.
- 50 Central China Normal University, Wuhan 430079, People's Republic of China.
- 51 Henan University of Science and Technology, Luoyang 471003, People's Republic of China.
- 52 Zhejiang University, Hangzhou 310027, People's Republic of China.
- 53 COMSATS Institute of Information Technology, Lahore, Defence Road, Off Raiwind Road, 54000 Lahore, Pakistan.
- 54 INFN and University of Perugia, I-06100 Perugia, Italy.
- 55 Uludag University, 16059 Bursa, Turkey.
- 56 Near East University, Nicosia, North Cyprus, Mersin 10, Turkey.
- 57 Soochow University, Suzhou 215006, People's Republic of China.
- 58 Hunan University, Changsha 410082, People's Republic of China.
- 59 University of South China, Hengyang 421001, People's Republic of China.
- 60 University of Science and Technology Liaoning, Anshan 114051, People's Republic of China.
- PMID: 28368651
- DOI: 10.1103/PhysRevLett.118.112001
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Abstract
We report the first direct measurement of decays of the Λ_{c}^{+} baryon involving the neutron. The analysis is performed using 567 pb^{-1} of e^{+}e^{-} collision data collected at sqrt[s]=4.599 GeV with the BESIII detector at the BEPCII collider. We observe the decay Λ_{c}^{+}→nK_{S}^{0}π^{+} and measure the absolute branching fraction to be B(Λ_{c}^{+}→nK_{S}^{0}π^{+})=[1.82±0.23(stat)±0.11(syst)]%. A comparison to B[Λ_{c}^{+}→p(K[over ¯]π)^{0}] provides an important test of isospin symmetry and final state interactions.