Search for the standard model Higgs boson in the p(p)over-bar→ZH→v(v)over-barb(b)over-bar channel

被引:10
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.
Bellantoni, L.
Bellavance, A.
机构
[1] Joint Inst Nucl Res, Dubna, 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 Janeiro, 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, 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, Prague, 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, Grenoble, France
[19] Univ Mediterranee, CNRS, IN2P3, CPPM, Marseille, France
[20] Lab Accelerateur Lineaire, CNRS, IN2P3, F-91405 Orsay, France
[21] Univ Paris 06, CNRS, IN2P3, LPNHE, Paris, France
[22] Univ Paris 07, CNRS, IN2P3, LPNHE, Paris, France
[23] CEA, Serv Phys Particules, DAPNIA, Saclay, France
[24] Univ Strasbourg, CNRS, IN2P3, IPHC, 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, Inst Phys 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, Munich, Germany
[32] Univ Wuppertal, Fachbereich Phys, Wuppertal, Germany
[33] Panjab Univ, Chandigarh 160014, India
[34] Univ Delhi, Delhi 110007, India
[35] Tata Inst Fundamental Res, Bombay 400005, Maharashtra, India
[36] Natl Univ Ireland Univ Coll Dublin, Dublin 4, Ireland
[37] Korea Univ, Korea Detector Lab, Seoul 136701, South Korea
[38] Sungkyunkwan Univ, Suwon 440746, South Korea
[39] CINVESTAV, Mexico City 14000, DF, Mexico
[40] FOM, Inst NIKHEF, NL-1098 SJ Amsterdam, Netherlands
[41] Univ Amsterdam, NIKHEF, 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, Lund, Sweden
[49] Royal Inst Technol, S-10044 Stockholm, Sweden
[50] Stockholm Univ, S-10691 Stockholm, Sweden
基金
英国科学技术设施理事会;
关键词
Quantum theory;
D O I
10.1103/PhysRevLett.97.161803
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report a search for the standard model (SM) Higgs boson based on data collected by the D0 experiment at the Fermilab Tevatron Collider, corresponding to an integrated luminosity of 260 pb(-1). We study events with missing transverse energy and two acoplanar b jets, which provide sensitivity to the ZH production cross section in the nu nu bb channel, and to WH production when the lepton from the W ->center dot nu decay is undetected. The data are consistent with the SM background expectation, and we set 95% C.L. upper limits on sigma(pp -> ZH/WH) x B(H -> bb) from 3.4/8.3 to 2.5/6.3 pb, for Higgs-boson masses between 105 and 135 GeV.
引用
收藏
页数:7
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