Search for b -> h nu(nu)over-bar decays with semileptonic tagging at belle
文献类型:期刊论文
作者 | 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
![]() |
出版日期 | 2017-11-27 |
卷号 | 96期号:9页码:7 |
ISSN号 | 2470-0010 |
DOI | 10.1103/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 |
WOS记录号 | WOS:000416237900001 |
出版者 | AMER PHYSICAL SOC |
URI标识 | http://www.irgrid.ac.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. |
入库方式: iSwitch采集
来源:高能物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。