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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
出版日期2017-03-13
卷号118期号:11页码:7
ISSN号0031-9007
DOI10.1103/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
出版者AMER PHYSICAL SOC
WOS记录号WOS:000396048300001
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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