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Measurements of the branching fractions of eta(c) -> K+ K- pi(0), (KSK +/-)-K-0 pi(-/+), 2(pi(+) pi(-) pi(0)), and p(p)over-bar
Date Issued
2019
Author(s)
Ablikim, M
Achasov, MN
Ahmed, S
Albrecht, M
Alekseev, M
Amoroso, A
An, FF
An, Q
Bai, Y
Bakina, O
Ferroli, RB
Ban, Y
Begzsuren, K
Bennett, DW
Bennett, JV
Berger, N
Bertani, M
Bettoni, D
Bianchi, F
Bloms, J
Boyko, I
Briere, RA
Cai, H
Cai, X
Calcaterra, A
Cao, GF
Cetin, SA
Chai, J
Chang, JF
Chang, WL
Chelkov, G
Chen, G
Chen, HS
Chen, JC
Chen, ML
Chen, SJ
Chen, YB
Cheng, W
Cibinetto, G
Cossio, F
Dai, HL
Dai, JP
Dbeyssi, A
Dedovich, D
Deng, ZY
Denig, A
Denysenko, I
Destefanis, M
De Mori, F
Ding, Y
Dong, C
Dong, J
Dong, LY
Dong, MY
Dou, ZL
Du, SX
Fan, JZ
Fang, J
Fang, SS
Fang, Y
Farinelli, R
Fava, L
Feldbauer, F
Felici, G
Feng, CQ
Fritsch, M
Fu, CD
Fu, Y
Gao, Q
Gao, XL
Gao, Y
Gao, YG
Gao, Z
Garillon, B
Garzia, I
Gilman, A
Goetzen, K
Gong, L
Gong, WX
Gradl, W
Greco, M
Gu, LM
Gu, MH
Gu, YT
Guo, AQ
Guo, LB
Guo, RP
Guo, YP
Guskov, A
Han, S
Hao, XQ
Harris, FA
He, KL
Heinsius, FH
Held, T
Heng, YK
Hou, ZL
Hu, HM
Hu, JF
Hu, T
Hu, Y
Huang, GS
Huang, JS
Huang, XT
Huang, XZ
Huang, ZL
Hussain, T
Hsken, N
Andersson, WI
Imoehl, W
Irshad, M
Ji, Q
Ji, QP
Ji, XB
Ji, XL
Jiang, HL
Jiang, XS
Jiang, XY
Jiao, JB
Jiao, Z
Jin, DP
Jin, S
Jin, Y
Johansson, T
Kalantar-Nayestanaki, N
Kang, XS
Kavatsyuk, M
Ke, BC
Keshk, IK
Khan, T
Khoukaz, A
Kiese, P
Kiuchi, R
Kliemt, R
Koch, L
Kolcu, OB
Kopf, B
Kuemmel, M
Kuessner, M
Kupsc, A
Kurth, M
Kuhn, W
Lange, JS
Larin, P
Lavezzi, L
Leithoff, H
Li, C
Li, C
Li, DM
Li, F
Li, FY
Li, G
Li, HB
Li, HJ
Li, JC
Li, JW
Li, K
Li, LK
Li, L
Li, PL
Li, PR
Li, QY
Li, WD
Li, WG
Li, XL
Li, XN
Li, XQ
Li, XH
Li, ZB
Liang, H
Liang, YF
Liang, YT
Liao, GR
Liao, LZ
Libby, J
Lin, CX
Lin, DX
Liu, B
Liu, BJ
Liu, CX
Liu, D
Liu, DY
Liu, FH
Liu, F
Liu, F
Liu, HB
Liu, HL
Liu, HM
Liu, HH
Liu, HH
Liu, JB
Liu, JY
Liu, KY
Liu, K
Liu, Q
Liu, SB
Liu, X
Liu, YB
Liu, ZA
Liu, ZQ
Long, YF
Lou, XC
Lu, HJ
Lu, JD
Lu, JG
Lu, Y
Lu, YP
Luo, CL
Luo, MX
Luo, PW
Luo, T
Luo, XL
Lusso, S
Lyu, XR
Ma, FC
Ma, HL
Ma, LL
Ma, MM
Ma, QM
Ma, XN
Ma, XX
Ma, XY
Ma, YM
Maas, FE
Maggiora, M
Maldaner, S
Malik, QA
Mangoni, A
Mao, YJ
Mao, ZP
Marcello, S
Meng, ZX
Messchendorp, JG
Mezzadri, G
Min, J
Min, TJ
Mitchell, RE
Mo, XH
Mo, YJ
Morales, CM
Muchnoi, NY
Muramatsu, H
Mustafa, A
Nakhoul, S
Nefedov, Y
Nerling, F
Nikolaev, IB
Ning, Z
Nisar, S
Niu, SL
Olsen, SL
Ouyang, Q
Pacetti, S
Pan, Y
Papenbrock, M
Patteri, P
Pelizaeus, M
Peng, HP
Peters, K
Pettersson, J
Ping, JL
Ping, RG
Pitka, A
Poling, R
Prasad, V
Qi, M
Qi, TY
Qian, S
Qiao, CF
Qin, N
Qin, XS
Qin, ZH
Qiu, JF
Qu, SQ
Rashid, KH
Redmer, CF
Richter, M
Ripka, M
Rivetti, A
Rolo, M
Rong, G
Rosner, C
Rump, M
Sarantsev, A
Savrie, M
Schoenning, K
Shan, W
Shan, XY
Shao, M
Shen, CP
Shen, PX
Shen, XY
Sheng, HY
Shi, X
Shi, XD
Song, JJ
Song, QQ
Song, XY
Sosio, S
Sowa, C
Spataro, S
Sui, FF
Sun, GX
Sun, JF
Sun, L
Sun, SS
Sun, XH
Sun, YJ
Sun, YK
Sun, YZ
Sun, ZJ
Sun, ZT
Tan, YT
Tang, CJ
Tang, GY
Tang, X
Tsednee, B
Uman, I
Wang, B
Wang, BL
Wang, CW
Wang, DY
Wang, HH
Wang, K
Wang, LL
Wang, LS
Wang, M
Wang, M
Wang, P
Wang, PL
Wang, RM
Wang, WP
Wang, X
Wang, XF
Wang, Y
Wang, YF
Wang, Z
Wang, ZG
Wang, ZY
Wang, ZY
Weber, T
Wei, DH
Weidenkaff, P
Wen, SP
Wiedner, U
Wolke, M
Wu, LH
Wu, LJ
Wu, Z
Xia, L
Xia, Y
Xiao, YJ
Xiao, ZJ
Xie, YG
Xie, YH
Xiong, XA
Xiu, QL
Xu, GF
Xu, L
Xu, QJ
Xu, W
Xu, XP
Yan, F
Yan, L
Yan, WB
Yan, WC
Yan, YH
Yang, HJ
Yang, HX
Yang, L
Yang, RX
Yang, SL
Yang, YH
Yang, YX
Yang, YF
Yang, ZQ
Ye, M
Ye, MH
Yin, JH
You, ZY
Yu, BX
Yu, CX
Yu, JS
Yuan, CZ
Yuan, Y
Yuncu, A
Zafar, AA
Zeng, Y
Zhang, BX
Zhang, BY
Zhang, CC
Zhang, DH
Zhang, HH
Zhang, HY
Zhang, J
Zhang, JL
Zhang, JQ
Zhang, JW
Zhang, JY
Zhang, JZ
Zhang, K
Zhang, L
Zhang, SF
Zhang, TJ
Zhang, XY
Zhang, Y
Zhang, YH
Zhang, YT
Zhang, Y
Zhang, Y
Zhang, Y
Zhang, ZH
Zhang, ZP
Zhang, ZY
Zhao, G
Zhao, JW
Zhao, JY
Zhao, JZ
Zhao, L
Zhao, L
Zhao, MG
Zhao, Q
Zhao, SJ
Zhao, TC
Zhao, YB
Zhao, ZG
Zhemchugov, A
Zheng, B
Zheng, JP
Zheng, Y
Zheng, YH
Zhong, B
Zhou, L
Zhou, Q
Zhou, X
Zhou, XK
Zhou, XR
Zhou, XY
Zhou, X
Zhu, AN
Zhu, J
Zhu, K
Zhu, KJ
Zhu, SH
Zhu, XL
Zhu, YC
Zhu, YS
Zhu, ZA
Zhuang, J
Zou, BS
Zou, JH
Abstract
Using data samples collected with the BESIII detector at center-of-mass energies root s = 4.23, 4.26, 4.36, and 4.42 GeV, we measure the branching fractions of eta(c) -> K+ K- pi(0), (KSK +/-)-K-0 pi(-/+), 2(pi(+) pi(-) pi(0)), and p (p) over bar, via the process e(+) e(-) -> pi(+) pi(-) h(c), h(c) -> gamma eta(c). The corresponding results are (1.15 +/- 0.12 +/- 0.10)%, (2.60 +/- 0.21 +/- 0.20)%, (15.2 +/- 1.8 +/- 1.7)%, and (0.120 +/- 0.026 +/- 0.015)%, respectively. Here the first uncertainties are statistical, and the second ones systematic. Additionally, the charged track multiplicity of eta(c) decays is measured for the first time.
Volume
100