Search for cp violation and measurement of the branching fraction in the decay d-0 -> (ksks0)-k-0
文献类型:期刊论文
作者 | Dash, N.19; Bahinipati, S.19; Bhardwaj, V.18; Trabelsi, K.12,15; Adachi, I.12,15; Aihara, H.78; Al Said, S.34,68; Asner, D. M.58; Aulchenko, V.4,56; Aushev, T.46 |
刊名 | Physical review letters |
出版日期 | 2017-10-23 |
卷号 | 119期号:17页码:7 |
ISSN号 | 0031-9007 |
DOI | 10.1103/physrevlett.119.171801 |
通讯作者 | Dash, n.() |
英文摘要 | We report a study of the decay d-0 -> (ksks0)-k-0 using 921 fb(-1) of data collected at or near the (sic)(4s) and (sic)(5s) resonances with the belle detector at the kekb asymmetric energy e(+)e(-) collider. the measured time-integrated cp asymmetry is a(cp)(d-0 -> (ksks0)-k-0) = (-0.02 +/- 1.53 +/- 0.02 +/- 0.17)%, and the branching fraction is b(d-0 -> (ksks0)-k-0) = (1.321 +/- 0.023 +/- 0.036 +/- 0.044) x 10(-4), where the first uncertainty is statistical, the second is systematic, and the third is due to the normalization mode (d-0 -> k-s(0)pi(0)). these results are significantly more precise than previous measurements available for this mode. the a(cp) measurement is consistent with the standard model expectation. |
WOS关键词 | BELLE ; PACKAGE |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
语种 | 英语 |
出版者 | AMER PHYSICAL SOC |
WOS记录号 | WOS:000413452100005 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2177152 |
专题 | 高能物理研究所 |
通讯作者 | Dash, N. |
作者单位 | 1.Univ Basque Country UPV EHU, Bilbao 48080, Spain 2.Beihang Univ, Beijing 100191, Peoples R China 3.Univ Bonn, D-53115 Bonn, Germany 4.RAS, SB, Budker Inst Nucl Phys, Novosibirsk 630090, Russia 5.Charles Univ Prague, Fac Math & Phys, Prague 12116, Czech Republic 6.Chonnam Natl Univ, Kwangju 660701, South Korea 7.Univ Cincinnati, Cincinnati, OH 45221 USA 8.DESY, D-22607 Hamburg, Germany 9.Univ Florida, Gainesville, FL 32611 USA 10.Fu Jen Catholic Univ, Dept Phys, Taipei 24205, Taiwan |
推荐引用方式 GB/T 7714 | Dash, N.,Bahinipati, S.,Bhardwaj, V.,et al. Search for cp violation and measurement of the branching fraction in the decay d-0 -> (ksks0)-k-0[J]. Physical review letters,2017,119(17):7. |
APA | Dash, N..,Bahinipati, S..,Bhardwaj, V..,Trabelsi, K..,Adachi, I..,...&Zupanc, A..(2017).Search for cp violation and measurement of the branching fraction in the decay d-0 -> (ksks0)-k-0.Physical review letters,119(17),7. |
MLA | Dash, N.,et al."Search for cp violation and measurement of the branching fraction in the decay d-0 -> (ksks0)-k-0".Physical review letters 119.17(2017):7. |
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来源:高能物理研究所
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