Amplitude analysis of d-0 -> k- pi(+) pi(+) pi(-)
文献类型:期刊论文
作者 | Ablikim, M.1; Achasov, M. N.9; Ahmed, S.14; Ai, X. C.1; Albayrak, O.5; Albrecht, M.4; Ambrose, D. J.50; Amoroso, A.9,14,25,47,48,54,55,57; An, F. F.1; An, Q.52 |
刊名 | Physical review d |
出版日期 | 2017-04-14 |
卷号 | 95期号:7页码:16 |
ISSN号 | 2470-0010 |
DOI | 10.1103/physrevd.95.072010 |
通讯作者 | Ablikim, m.() |
英文摘要 | We present an amplitude analysis of the decay d-0 -> k- pi(+)pi(+)pi(-) based on a data sample of 2.93 fb(-1) acquired by the besiii detector at the psi(3770) resonance. with a nearly background free sample of about 16000 events, we investigate the substructure of the decay and determine the relative fractions and the phases among the different intermediate processes. our amplitude model includes the two-body decays d-0 -> (k) over bar*(0)rho(0), d-0 -> k- a(1)(+) (1260) and d-0 -> k-1(-)(1270)pi(+), the three-body decays d-0 -> k-1(-)*(0)pi(+)pi(-) and d-0 -> k- pi(+)rho(0), as well as the four-body nonresonant decay d-0 -> k- pi(+)pi(+)pi(-). the dominant intermediate process is d-0 -> k(-)a(1)(+)(1260)accounting for a fit fraction of 54.6%. |
WOS关键词 | HELICITY-COUPLING AMPLITUDES ; TENSOR FORMALISM ; MESONS ; DECAYS |
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:000399946100003 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2177188 |
专题 | 高能物理研究所 |
通讯作者 | Ablikim, M. |
作者单位 | 1.Inst High Energy Phys, Beijing 100049, Peoples R China 2.Beihang Univ, Beijing 100191, Peoples R China 3.Beijing Inst Petrochem Technol, Beijing 102617, Peoples R China 4.Ruhr Univ Bochum, D-44780 Bochum, Germany 5.Carnegie Mellon Univ, Pittsburgh, PA 15213 USA 6.Cent China Normal Univ, Wuhan 430079, Peoples R China 7.China Ctr Adv Sci & Technol, Beijing 100190, Peoples R China 8.COMSATS Inst Informat Technol, Lahore 54000, Pakistan 9.GI Budker Inst Nucl Phys SB RAS BINP, Novosibirsk 630090, Russia 10.GSI Helmholtzcentre Heavy Ion Res GmbH, D-64291 Darmstadt, Germany |
推荐引用方式 GB/T 7714 | Ablikim, M.,Achasov, M. N.,Ahmed, S.,et al. Amplitude analysis of d-0 -> k- pi(+) pi(+) pi(-)[J]. Physical review d,2017,95(7):16. |
APA | Ablikim, M..,Achasov, M. N..,Ahmed, S..,Ai, X. C..,Albayrak, O..,...&Zou, J. H..(2017).Amplitude analysis of d-0 -> k- pi(+) pi(+) pi(-).Physical review d,95(7),16. |
MLA | Ablikim, M.,et al."Amplitude analysis of d-0 -> k- pi(+) pi(+) pi(-)".Physical review d 95.7(2017):16. |
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来源:高能物理研究所
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