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Improved measurements of x-cj -> sigma(+) (sigma)over-bar(-) and sigma(0)(sigma)over-bar(0) decays
Ablikim, M.1; Achasov, M. N.10,70; Ahmed, S.15; Albrecht, M.5; Alekseev, M.60,62; Amoroso, A.1,5,60,62; An, F. F.1; An, Q.44,57; Bai, J. Z.1; Bai, Y.43
刊名Physical review d
2018-03-28
卷号97期号:5页码:10
ISSN号2470-0010
DOI10.1103/physrevd.97.052011
通讯作者Zhang, y.(zhangyang@ihep.ac.cn)
英文摘要Using a data sample of (448.1 +/- 2.9) x 10(6) psi (3686) events collected with the besiii detector at the bepcii collider, we present measurements of branching fractions for the decays x-cj -> sigma(+) (sigma) over bar (-) and sigma(0) (sigma) over bar (0) the decays x-c1.2 -> sigma(+) (sigma) over bar (-) and sigma (sigma) over bar (0) are observed for the first time, and the branching fractions for x-c0 -> sigma(+) (sigma) over bar (-) and sigma(0) (sigma) over bar (0) decays are measured with improved precision. the branching fraction ratios between the charged and neutral modes are consistent with the prediction of isospin symmetry.
WOS关键词QCD
WOS研究方向Astronomy & Astrophysics ; Physics
WOS类目Astronomy & Astrophysics ; Physics, Particles & Fields
语种英语
出版者AMER PHYSICAL SOC
WOS记录号WOS:000428505700001
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2178208
专题高能物理研究所
通讯作者Zhang, Y.
作者单位1.Inst High Energy Phys, Beijing 100049, Peoples R China
2.Indian Inst Technol Madras, IIT PO, Madras 600036, Tamil Nadu, India
3.Beihang Univ, Beijing 100191, Peoples R China
4.Beijing Inst Petrochem Technol, Beijing 102617, Peoples R China
5.Ruhr Univ Bochum, D-44780 Bochum, Germany
6.Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
7.Cent China Normal Univ, Wuhan 430079, Hubei, Peoples R China
8.China Ctr Adv Sci & Technol, Beijing 100190, Peoples R China
9.COMSATS Inst Informat Technol, Def Rd,Raiwind Rd, Lahore 54000, Pakistan
10.RAS, SB, BINP, GI Budker Inst Nucl Phys, Novosibirsk 630090, Russia
推荐引用方式
GB/T 7714
Ablikim, M.,Achasov, M. N.,Ahmed, S.,et al. Improved measurements of x-cj -> sigma(+) (sigma)over-bar(-) and sigma(0)(sigma)over-bar(0) decays[J]. Physical review d,2018,97(5):10.
APA Ablikim, M..,Achasov, M. N..,Ahmed, S..,Albrecht, M..,Alekseev, M..,...&Zou, J. H..(2018).Improved measurements of x-cj -> sigma(+) (sigma)over-bar(-) and sigma(0)(sigma)over-bar(0) decays.Physical review d,97(5),10.
MLA Ablikim, M.,et al."Improved measurements of x-cj -> sigma(+) (sigma)over-bar(-) and sigma(0)(sigma)over-bar(0) decays".Physical review d 97.5(2018):10.
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