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Search for b -> h nu(nu)over-bar decays with semileptonic tagging at belle
Grygier, J.26; Goldenzweig, P.26; Heck, M.26; Adachi, I.11,14; Aihara, H.69; Al Said, S.29,62; Asner, D. M.54; Aushev, T.43; Ayad, R.62; Aziz, T.63
刊名Physical review d
2017-11-27
卷号96期号:9页码:7
ISSN号2470-0010
DOI10.1103/physrevd.96.091101
通讯作者Grygier, j.()
英文摘要We present the results of a search for the rare decays b -> h nu(nu) over bar, where h stands for k+, k-s(0), k*(+); k*(0); pi(+); pi(0), rho(+) and rho(0). the results are obtained with 772 x 10(6) b (b) over bar pairs collected with the belle detector at the kekb e(+)e(-) collider. we reconstruct one b meson in a semileptonic decay and require a single h meson but nothing else on the signal side. we observe no significant signal and set upper limits on the branching fractions. the limits set on the b-0 -> k-s(0)nu(nu) over bar, b-0 -> k*(0)nu(nu) over bar, b+ -> pi(+)nu(nu) over bar, b-0 -> pi(0)nu(nu) over bar, b+ -> rho(+)nu(nu) over bar, and b-0 -> rho(0)nu(nu) over bar channels are the world's most stringent.
WOS关键词DETECTOR ; PACKAGE
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:000416237900001
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2178293
专题高能物理研究所
通讯作者Grygier, J.
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.Budker Inst Nucl Phys SB RAS, Novosibirsk 630090, Russia
5.Charles Univ Prague, Fac Math & Phys, CR-12116 Prague, 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.Justus Liebig Univ Giessen, D-35392 Giessen, Germany
推荐引用方式
GB/T 7714
Grygier, J.,Goldenzweig, P.,Heck, M.,et al. Search for b -> h nu(nu)over-bar decays with semileptonic tagging at belle[J]. Physical review d,2017,96(9):7.
APA Grygier, J..,Goldenzweig, P..,Heck, M..,Adachi, I..,Aihara, H..,...&Zupanc, A..(2017).Search for b -> h nu(nu)over-bar decays with semileptonic tagging at belle.Physical review d,96(9),7.
MLA Grygier, J.,et al."Search for b -> h nu(nu)over-bar decays with semileptonic tagging at belle".Physical review d 96.9(2017):7.
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