Measurement of CP violation in B0→ D+D− and Bs0\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\textrm{B}}_{\textrm{s}}^0 $$\end{document}→Ds+Ds−\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\textrm{D}}_{\textrm{s}}^{+}{\textrm{D}}_{\textrm{s}}^{-} $$\end{document} decays

被引:0
作者
R. Aaij [37 ]
A. S. W. Abdelmotteleb [55 ]
C. Abellan Beteta [49 ]
F. Abudinén [55 ]
T. Ackernley [59 ]
A. A. Adefisoye [67 ]
B. Adeva [45 ]
M. Adinolfi [53 ]
P. Adlarson [80 ]
C. Agapopoulou [14 ]
C. A. Aidala [81 ]
Z. Ajaltouni [11 ]
S. Akar [64 ]
K. Akiba [37 ]
P. Albicocco [27 ]
J. Albrecht [19 ]
F. Alessio [87 ]
M. Alexander [47 ]
Z. Aliouche [58 ]
P. Alvarez Cartelle [61 ]
R. Amalric [54 ]
S. Amato [16 ]
J. L. Amey [3 ]
Y. Amhis [53 ]
L. An [14 ]
L. Anderlini [47 ]
M. Andersson [6 ]
A. Andreianov [26 ]
P. Andreola [49 ]
M. Andreotti [49 ]
D. Andreou [25 ]
A. Anelli [67 ]
D. Ao [30 ]
F. Archilli [96 ]
M. Argenton [7 ]
S. Arguedas Cuendis [36 ]
A. Artamonov [102 ]
M. Artuso [25 ]
E. Aslanides [9 ]
R. Ataíde Da Silva [47 ]
M. Atzeni [67 ]
B. Audurier [13 ]
D. Bacher [48 ]
I. Bachiller Perea [63 ]
S. Bachmann [12 ]
M. Bachmayer [62 ]
J. J. Back [10 ]
P. Baladron Rodriguez [21 ]
V. Balagura [48 ]
W. Baldini [55 ]
机构
[1] Monash University,School of Physics and Astronomy
[2] Centro Brasileiro de Pesquisas Físicas (CBPF),Department of Engineering Physics
[3] Universidade Federal do Rio de Janeiro (UFRJ),School of Physics State Key Laboratory of Nuclear Physics and Technology
[4] Tsinghua University,Institute of Particle Physics
[5] Institute Of High Energy Physics (IHEP),I. Physikalisches Institut
[6] Peking University,Fakultät Physik
[7] University of Chinese Academy of Sciences,Physikalisches Institut
[8] Central China Normal University,School of Physics
[9] Consejo Nacional de Rectores (CONARE),Instituto Galego de Física de Altas Enerxías (IGFAE)
[10] Université Savoie Mont Blanc,Physik
[11] CNRS,Institut
[12] IN2P3-LAPP,School of Physics and Astronomy
[13] Université Clermont Auvergne,H.H. Wills Physics Laboratory
[14] CNRS/IN2P3,Cavendish Laboratory
[15] LPC,Department of Physics
[16] Université Paris-Saclay,School of Physics and Astronomy
[17] Centre d’Etudes de Saclay (CEA),School of Physics and Astronomy
[18] IRFU,Oliver Lodge Laboratory
[19] Saclay,Department of Physics and Astronomy
[20] France,Department of Physics
[21] Aix Marseille Univ,School of Physics and Electronics
[22] CNRS/IN2P3,Guangdong Provincial Key Laboratory of Nuclear Science, Guangdong
[23] CPPM,Hong Kong Joint Laboratory of Quantum Matter, Institute of Quantum Matter
[24] Université Paris-Saclay,School of Physics and Technology
[25] CNRS/IN2P3,Departamento de Fisica
[26] IJCLab,Van Swinderen Institute
[27] Laboratoire Leprince-Ringuet,Department of Physics and Astronomy
[28] CNRS/IN2P3,Center for High Energy Physics
[29] Ecole Polytechnique,Hangzhou Institute for Advanced Study
[30] Institut Polytechnique de Paris,School of Physics and Electronics
[31] LPNHE,undefined
[32] Sorbonne Université,undefined
[33] Paris Diderot Sorbonne Paris Cité,undefined
[34] CNRS/IN2P3,undefined
[35] RWTH Aachen University,undefined
[36] Universität Bonn - Helmholtz-Institut für Strahlen und Kernphysik,undefined
[37] Technische Universität Dortmund,undefined
[38] Max-Planck-Institut für Kernphysik (MPIK),undefined
[39] Ruprecht-Karls-Universität Heidelberg,undefined
[40] University College Dublin,undefined
[41] INFN Sezione di Bari,undefined
[42] INFN Sezione di Bologna,undefined
[43] INFN Sezione di Ferrara,undefined
[44] INFN Sezione di Firenze,undefined
[45] INFN Laboratori Nazionali di Frascati,undefined
[46] INFN Sezione di Genova,undefined
[47] INFN Sezione di Milano,undefined
[48] INFN Sezione di Milano-Bicocca,undefined
[49] INFN Sezione di Cagliari,undefined
[50] INFN Sezione di Padova,undefined
关键词
CP Violation; Hadron-Hadron Scattering;
D O I
10.1007/JHEP01(2025)061
中图分类号
学科分类号
摘要
A time-dependent, flavour-tagged measurement of CP violation is performed with B0→ D+D− and Bs0\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {B}_s^0 $$\end{document}→Ds+Ds−\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {D}_s^{+}{D}_s^{-} $$\end{document} decays, using data collected by the LHCb detector in proton-proton collisions at a centre-of-mass energy of 13 TeV corresponding to an integrated luminosity of 6 fb−1. In B0→ D+D− decays the CP-violation parameters are measured to beSD+D−=−0.552±0.100stat±0.010syst,CD+D−=0.128±0.103stat±0.010syst.\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ {\displaystyle \begin{array}{c}{S}_{D^{+}{D}^{-}}=-0.552\pm 0.100\left(\textrm{stat}\right)\pm 0.010\left(\textrm{syst}\right),\\ {}{C}_{D^{+}{D}^{-}}=0.128\pm 0.103\left(\textrm{stat}\right)\pm 0.010\left(\textrm{syst}\right).\end{array}} $$\end{document}
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