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Measurements of absolute branching fractions for d mesons decays into two pseudoscalar mesons

文献类型:期刊论文

作者Ablikim, M.1; Achasov, M. N.9,69; Ahmed, S.14; Albrecht, M.4; Amoroso, A.59,61; An, F. F.1; An, Q.5,43,56; Bai, J. Z.1; Bai, Y.42; Bakina, O.27
刊名Physical review d
出版日期2018-04-09
卷号97期号:7页码:9
ISSN号2470-0010
DOI10.1103/physrevd.97.072004
通讯作者Wei, j. h.(weijh@mail.nankai.edu.cn)
英文摘要Using a data sample of e(+)e(-) collision data with an integrated luminosity of 2.93 fb(-1) taken at the center-of-mass energy root s = 3.773 gev with the besiii detector operating at the bepcii storage rings, we measure the absolute branching fractions of the two-body hadronic decays d+ -> pi(+)pi(0), k+pi(0), pi(+)eta., k+eta., pi(+)eta', k+eta', k-s(0)pi(+), (ksk+)-k-0, and d-0 -> pi(+)pi(-), k+ k-, k--/+pi(+/-), k-s(0)pi(0), k-s(0)eta, k-s(0)eta' our results are consistent with previous measurements within uncertainties. among them, the branching fractions for d+-> pi(+)pi(0), k+pi(0), pi(+)eta, pi(+)eta', (ksk+)-k-0, (ksk+)-k-0 and d-0 -> k-s(0)pi(0), k-s(0)eta, k-s(0)eta' are determined with improved precision compared to the world average values.
WOS关键词RADIATIVE-CORRECTIONS ; CROSS-SECTION
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:000429456900002
URI标识http://www.irgrid.ac.cn/handle/1471x/2178206
专题高能物理研究所
通讯作者Wei, J. H.
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, Hubei, Peoples R China
7.China Ctr Adv Sci & Technol, Beijing 100190, Peoples R China
8.COMSATS Inst Informat Technol, Def Rd,Raiwind Rd, Lahore 54000, Pakistan
9.GI Budker Inst Nucl Phys SB RAS BINP, Novosibirsk 630090, Russia
10.GSI Helmholtzctr Heavy Ion Res GmbH, D-64291 Darmstadt, Germany
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Ablikim, M.,Achasov, M. N.,Ahmed, S.,et al. Measurements of absolute branching fractions for d mesons decays into two pseudoscalar mesons[J]. Physical review d,2018,97(7):9.
APA Ablikim, M..,Achasov, M. N..,Ahmed, S..,Albrecht, M..,Amoroso, A..,...&Zou, J. H..(2018).Measurements of absolute branching fractions for d mesons decays into two pseudoscalar mesons.Physical review d,97(7),9.
MLA Ablikim, M.,et al."Measurements of absolute branching fractions for d mesons decays into two pseudoscalar mesons".Physical review d 97.7(2018):9.

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