Lepton-flavor-dependent angular analysis of b -> k*l(+)l(-)
文献类型:期刊论文
作者 | Wehle, S.; Niebuhr, C.; Yashchenko, S.; Adachi, I.11,14; Aihara, H.67; Al Said, S.29,60; Asner, D. M.51; Aulchenko, V.4,49; Aushev, T.42; Ayad, R.60 |
刊名 | Physical review letters
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出版日期 | 2017-03-13 |
卷号 | 118期号:11页码:7 |
ISSN号 | 0031-9007 |
DOI | 10.1103/physrevlett.118.111801 |
通讯作者 | Wehle, s.() |
英文摘要 | We present a measurement of angular observables and a test of lepton flavor universality in the b -> k(+)l(+)l(-) decay, where l is either e or mu. the analysis is performed on a data sample corresponding to an integrated luminosity of 711 fb(-1) containing 772 x 10(6) b (b) over bar pairs, collected at the upsilon(4s) resonance with the belle detector at the asymmetric-energy e(+)e(-) collider kekb. the result is consistent with standard model (sm) expectations, where the largest discrepancy from a sm prediction is observed in the muon modes with a local significance of 2.6 sigma. |
WOS关键词 | HIGH-ENERGY-PHYSICS |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000396048300001 |
出版者 | AMER PHYSICAL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2176814 |
专题 | 高能物理研究所 |
通讯作者 | Wehle, S. |
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.Justus Liebig Univ Giessen, D-35392 Giessen, Germany |
推荐引用方式 GB/T 7714 | Wehle, S.,Niebuhr, C.,Yashchenko, S.,et al. Lepton-flavor-dependent angular analysis of b -> k*l(+)l(-)[J]. Physical review letters,2017,118(11):7. |
APA | Wehle, S..,Niebuhr, C..,Yashchenko, S..,Adachi, I..,Aihara, H..,...&Zupanc, A..(2017).Lepton-flavor-dependent angular analysis of b -> k*l(+)l(-).Physical review letters,118(11),7. |
MLA | Wehle, S.,et al."Lepton-flavor-dependent angular analysis of b -> k*l(+)l(-)".Physical review letters 118.11(2017):7. |
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来源:高能物理研究所
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