Measurement of CP observables in B± → DK*± decays using two- and four-body D final states

被引:6
作者
Aaij, R. [41 ]
Adeva, B. [40 ]
Adinolfi, M. [50 ]
Ajaltouni, Z. [5 ]
Akar, S. [61 ]
Albrecht, J. [10 ]
Alessio, F. [41 ]
Alexander, M.
Alfonso Albero, A. [5 ,10 ,14 ,21 ,22 ,23 ,39 ,63 ]
Ali, S. [44 ]
Alkhazov, G. [32 ]
Cartelle, P. Alvarez [57 ]
Alves, A. A., Jr. [61 ]
Amato, S. [2 ]
Amerio, S. [24 ]
Amhis, Y. [7 ]
An, L. [3 ]
Anderlini, L. [19 ]
Andreassi, G. [42 ]
Andreotti, M. [17 ,18 ,80 ]
Andrews, J. E. [62 ]
Appleby, R. B. [58 ]
Archilli, F. [44 ]
d'Argent, P. [12 ]
Romeu, J. Arnau [6 ]
Artamonov, A. [10 ,38 ]
Artuso, M. [63 ]
Aslanides, E. [6 ]
Atzeni, M. [43 ]
Auriemma, G. [27 ]
Baalouch, M. [5 ]
Babuschkin, I. [58 ]
Bachmann, S. [12 ]
Back, J. J. [52 ]
Badalov, A. [39 ,86 ]
Baesso, C. [64 ]
Baker, S. [57 ]
Balagura, V. [7 ,75 ]
Baldini, W. [17 ,18 ]
Baranov, A. [36 ]
Barlow, R. J. [58 ]
Barschel, C. [41 ]
Barsuk, S. [7 ]
Barter, W. [58 ]
Baryshnikov, F. [33 ]
Batozskaya, V. [30 ]
Battista, V. [42 ]
Bay, A. [42 ]
Beaucourt, L. [4 ]
Beddow, J.
机构
[1] CBPF, Rio De Janeiro, Brazil
[2] Univ Fed Rio de Janeiro, Rio De Janeiro, Brazil
[3] Tsinghua Univ, Ctr High Energy Phys, Beijing, Peoples R China
[4] Univ Savoie Mt Blanc, CNRS, IN2P3, LAPP, Annecy Le Vieux, France
[5] Univ Blaise Pascal, Clermont Univ, CNRS, IN2P3,LPC, Clermont Ferrand, France
[6] Aix Marseille Univ, CNRS, IN2P3, CPPM, Marseille, France
[7] Univ Paris Sud, CNRS, IN2P3, LAL, Orsay, France
[8] Univ Paris Diderot, Univ Pierre & Marie Curie, CNRS, IN2P3,LPNHE, Paris, France
[9] Rhein Westfal TH Aachen, Phys Inst 1, Aachen, Germany
[10] Tech Univ Dortmund, Fak Phys, Dortmund, Germany
[11] Max Planck Inst Kernphys, Heidelberg, Germany
[12] Heidelberg Univ, Phys Inst, Heidelberg, Germany
[13] Univ Coll Dublin, Sch Phys, Dublin, Ireland
[14] Sez INFN Bari, Bari, Italy
[15] Sez INFN Bologna, Bologna, Italy
[16] Sez INFN Cagliari, Cagliari, Italy
[17] Univ Ferrara, Ferrara, Italy
[18] Ist Nazl Fis Nucl, Ferrara, Italy
[19] Sez INFN Firenze, Florence, Italy
[20] Lab Nazl INFN Frascati, Frascati, Italy
[21] Ist Nazl Fis Nucl, Milan, Italy
[22] Univ Milano Bicocca, Milan, Italy
[23] Sez Milano, Milan, Italy
[24] Sez INFN Padova, Padua, Italy
[25] Sez INFN Pisa, Pisa, Italy
[26] Sez INFN Roma Tor Vergata, Rome, Italy
[27] Sez INFN Roma La Sapienza, Rome, Italy
[28] Polish Acad Sci, Henryk Niewodniczanski Inst Nucl Phys, Krakow, Poland
[29] AGH Univ Sci & Technol, Fac Phys & Appl Comp Sci, Krakow, Poland
[30] Natl Ctr Nucl Res NCBJ, Warsaw, Poland
[31] Horia Hulubei Natl Inst Phys & Nucl Engn, Bucharest, Romania
[32] Petersburg Nucl Phys Inst, Gatchina, Russia
[33] Inst Theoret & Expt Phys, Moscow, Russia
[34] Moscow State Univ SINP MSU, Inst Nucl Phys, Moscow, Russia
[35] Russian Acad Sci, Inst Nucl Res, Moscow, Russia
[36] Yandex Sch Data Anal, Moscow, Russia
[37] SB RAS, Budker Inst Nucl Phys, Novosibirsk, Russia
[38] Inst High Energy Phys, Protvino, Russia
[39] Univ Barcelona, ICCUB, Barcelona, Spain
[40] Univ Santiago de Compostela, Santiago De Compostela, Spain
[41] CERN, European Org Nucl Res, Geneva, Switzerland
[42] Ecole Polytech Fed Lausanne, Inst Phys, Lausanne, Switzerland
[43] Univ Zurich, Phys Inst, Zurich, Switzerland
[44] Nikhef Natl Inst Subat Phys, Amsterdam, Netherlands
[45] Nikhef Natl Inst Subat Phys, Amsterdam, Netherlands
[46] Vrije Univ Amsterdam, Amsterdam, Netherlands
[47] Kharkiv Inst Phys & Technol, NSC, Kharkov, Ukraine
[48] Natl Acad Sci KINR, Inst Nucl Res, Kiev, Ukraine
[49] Univ Birmingham, Birmingham, W Midlands, England
[50] Univ Bristol, HH Wills Phys Lab, Bristol, Avon, England
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2017年 / 11期
关键词
B physics; CKM angle gamma; CP violation; Hadron-Hadron scattering (experiments); VIOLATION;
D O I
10.1007/JHEP11(2017)156
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Measurements of CP observables in B-+/- -> DK*(+/-) decays are presented, where D denotes a superposition of D-0 and (D) over bar (0) meson states. Decays of the D meson to K-pi(+), K-K+, pi(-)pi(+), K-pi(+)pi(-)pi(+) and pi(-)pi(+)pi(-)pi(+) are used and the K*(+/-) meson is reconstructed in the K-S(0)pi(+/-) final state. This analysis uses a data sample of pp collisions collected with the LHCb experiment, corresponding to integrated luminosities of 1 fb(-1), 2 fb(-1) and 1.8 fb(-1) at centre-of-mass energies root s = 7TeV, 8TeV and 13TeV, respectively. The sensitivity of the results to the CKM angle gamma is discussed.
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页数:27
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