Search for the rare decay Bs0→φμ+μ- with the D0 detector

被引:12
|
作者
Abazov, V. M. [1 ]
Abbott, B.
Abolins, M.
Acharya, B. S.
Adams, M.
Adams, T.
Agelou, M.
Agram, J. -L.
Ahn, S. H.
Ahsan, M.
Alexeev, G. D.
Alkhazov, G.
Alton, A.
Alverson, G.
Alves, G. A.
Anastasoaie, M.
Andeen, T.
Anderson, S.
Andrieu, B.
Anzelc, M. S.
Arnoud, Y.
Arov, M.
Askew, A.
Asman, B.
Jesus, A. C. S. Assis
Atramentov, O.
Autermann, C.
Avila, C.
Ay, C.
Badaud, F.
Baden, A.
Bagby, L.
Baldin, B.
Bandurin, D. V.
Banerjee, P.
Banerjee, S.
Barberis, E.
Bargassa, P.
Baringer, P.
Barnes, C.
Barreto, J.
Bartlett, J. F.
Bassler, U.
Bauer, D.
Bean, A.
Begalli, M.
Begel, M.
Belanger-Champagne, C.
Bellavance, A.
Benitez, J. A.
机构
[1] Joint Nucl Res Inst, Dubna 141980, Russia
[2] Univ Buenos Aires, RA-1053 Buenos Aires, DF, Argentina
[3] Ctr Brasileiro Pesquisas Fis, LAFEX, Rio De Janeiro, Brazil
[4] Univ Estado Rio de Janeirao, Rio De Janeiro, Brazil
[5] Univ Estadual Paulista, Inst Fis Teor, BR-01405 Sao Paulo, Brazil
[6] Univ Alberta, Edmonton, AB T6G 2M7, Canada
[7] Simon Fraser Univ, Burnaby, BC V5A 1S6, Canada
[8] York Univ, Toronto, ON M3J 2R7, Canada
[9] McGill Univ, Montreal, PQ H3A 2T5, Canada
[10] Inst High Energy Phys, Beijing 100039, Peoples R China
[11] Univ Sci & Technol China, Hefei 230026, Peoples R China
[12] Univ Los Andes, Bogota, Colombia
[13] Charles Univ Prague, Ctr Particle Phys, CR-11636 Prague 1, Czech Republic
[14] Czech Tech Univ, CR-16635 Prague, Czech Republic
[15] Acad Sci Czech Republ, Inst Phys, Ctr Particle Phys, Prague, Czech Republic
[16] Univ San Francisco Quito, Quito, Ecuador
[17] Univ Clermont Ferrand, CNRS, IN2P3, Phys Corpusculaire Lab, Clermont Ferrand, France
[18] Univ Grenoble 1, CNRS, IN2P3, Lab Phys Subatom & Cosmol, F-38041 Grenoble, France
[19] Univ Mediterranee, CNRS, IN2P3, CPPM, Marseille, France
[20] CNRS, Inst Natl Phys Nucl & Phys Particules, Accelerateur Lineaire Lab, IN2P3, F-91405 Orsay, France
[21] Univ Paris 06, CNRS, IN2P3, LPNHE, F-75252 Paris 05, France
[22] Univ Paris 07, CNRS, IN2P3, LPNHE, F-75221 Paris 05, France
[23] CEA, DAPNIA, Serv Phys Particules, Saclay, France
[24] Univ Strasbourg, CNRS, IN2P3, IReS, F-67070 Strasbourg, France
[25] Univ Haute Alsace, Mulhouse, France
[26] Univ Lyon 1, CNRS, IN2P3, Inst Phys Nucl Lyon, F-69622 Villeurbanne, France
[27] Rhein Westfal TH Aachen, Phys Inst A 3, D-5100 Aachen, Germany
[28] Univ Bonn, Inst Phys, D-5300 Bonn, Germany
[29] Univ Freiburg, Inst Phys, D-7800 Freiburg, Germany
[30] Johannes Gutenberg Univ Mainz, Inst Phys, D-6500 Mainz, Germany
[31] Univ Munich, Inst Phys, Munich, Germany
[32] Berg Univ Wuppertal, Fachbereich Phys, D-42097 Wuppertal, Germany
[33] Panjab Univ, Chandigarh 160014, India
[34] Univ Delhi, Delhi 110007, India
[35] Tata Inst Fundamental Res, Bombay 400005, Maharashtra, India
[36] Univ Coll Dublin, Dublin 2, Ireland
[37] Korea Univ, Korea Director Lab, Seoul 136701, South Korea
[38] Sungkyunkwan Univ, Suwon 440746, South Korea
[39] CINVESTAV, Mexico City 14000, DF, Mexico
[40] NIKHEF H, FOM Inst, NL-1009 DB Amsterdam, Netherlands
[41] Univ Amsterdam, NIKHEF, NL-1012 WX Amsterdam, Netherlands
[42] Radboud Univ Nijmegen, NIKHEF, Nijmegen, Netherlands
[43] Joint Inst Nucl Res, Dubna, Russia
[44] Inst Theoret & Expt Phys, Moscow 117259, Russia
[45] Moscow MV Lomonosov State Univ, Moscow, Russia
[46] Inst High Energy Phys, Protvino, Russia
[47] Petersburg Nucl Phys Inst, St Petersburg, Russia
[48] Lund Univ, S-22100 Lund, Sweden
[49] Royal Inst Technol, Stockholm, Sweden
[50] Univ Stockholm, S-10691 Stockholm, Sweden
来源
PHYSICAL REVIEW D | 2006年 / 74卷 / 03期
基金
英国科学技术设施理事会;
关键词
D O I
10.1103/PhysRevD.74.031107
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present a search for the flavor-changing neutral current decay B-s(0)->phi mu(+)mu(-) using about 0.45 fb(-1) of data collected in p (p) over bar collisions at root s=1.96 TeV with the D0 detector at the Fermilab Tevatron Collider. We find an upper limit on the branching ratio of this decay normalized to B-s(0)-> J/psi phi of B(B-s(0)->phi mu(+)mu(-))/B(B-s(0)-> J/psi phi)< 4.4x10(-3) at the 95% C.L. Using the central value of the world average branching fraction of B-s(0)-> J/psi phi, the limit corresponds to B(B-s(0)->phi mu(+)mu(-))< 4.1x10(-6) at the 95% C.L., the most stringent upper bound to date.
引用
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页数:8
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