Search for supersymmetry in di-photon final states at √s=1.96 TeV

被引：33

作者：

Abazov, V. M. ^{[43
]}

Abbott, B. ^{[85
]}

Abolins, M.

Acharya, B. S. ^{[37
]}

Adams, M. ^{[62
]}

Adams, T.

Aguilo, E. ^{[7
,8
,9
,10
]}

Ahn, S. H.

Ahsan, M. ^{[70
]}

Alexeev, G. D. ^{[43
]}

Alkhazov, G.

Alton, A.

Alverson, G.

Alves, G. A. ^{[3
]}

Anastasoaie, M.

Ancu, L. S.

Andeen, T. ^{[64
]}

Anderson, S.

Andrieu, B. ^{[22
,23
]}

Anzelc, M. S.

Arnoud, Y. ^{[18
]}

Arov, M. ^{[71
]}

Arthaud, M. ^{[24
]}

Askew, A. ^{[1
]}

Asman, B. ^{[48
,49
,50
,51
,52
]}

Jesus, A. C. S. Assis ^{[4
]}

Atramentov, O. ^{[1
]}

Autermannu, C.

Avila, C. ^{[9
,12
]}

Ay, C. ^{[32
]}

Badaud, F. ^{[17
]}

Baden, A. ^{[72
]}

Bagby, L.

Baldin, B.

Bandurin, D. V.

Banerjee, S.

Banerjee, P.

Barberis, E. ^{[74
]}

Barfuss, A. -F. ^{[19
]}

Bargassa, P.

Baringer, P.

Barreto, J. ^{[3
]}

Bartlett, J. F.

Bassler, U. ^{[24
]}

Bauer, D.

Beale, S. ^{[7
,8
,9
,10
]}

Bean, A.

Begalli, M. ^{[4
]}

Begel, M.

Belanger-Champagne, C.

机构：

[1] Florida State Univ, Tallahassee, FL 32306 USA

[2] Univ Buenos Aires, 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 Fed ABC, Santo Andre, Brazil

[6] Univ Estadual Paulista, Inst Fis Teor, BR-01405 Sao Paulo, Brazil

[7] Univ Alberta, Edmonton, AB, Canada

[8] Simon Fraser Univ, Burnaby, BC V5A 1S6, Canada

[9] York Univ, Toronto, ON M3J 2R7, Canada

[10] McGill Univ, Montreal, PQ, Canada

[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 Blaise Pascal, 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] CNRS, IN2P3, Lab Accelerateur Lineaire, F-91405 Orsay, France

[21] Univ Paris 11, Orsay, France

[22] Univ Paris 06, CNRS, IN2P3, LPNHE, Paris, France

[23] Univ Paris 07, CNRS, IN2P3, LPNHE, Paris, France

[24] CEA, DAPNIA, Serv Phys Particules, Saclay, France

[25] Univ Strasbourg, IPHC, Strasbourg, France

[26] Univ Haute Alsace, CNRS, IN2P3, Strasbourg, France

[27] Univ Lyon 1, IPNL, CNRS, IN2P3, F-69622 Villeurbanne, France

[28] Univ Lyon, Lyon, France

[29] Rhein Westfal TH Aachen, Phys Inst A3, Aachen, Germany

[30] Univ Bonn, Inst Phys, D-5300 Bonn, Germany

[31] Univ Freiburg, Inst Phys, Freiburg, Germany

[32] Johannes Gutenberg Univ Mainz, Inst Phys, D-6500 Mainz, Germany

[33] Univ Munich, Munich, Germany

[34] Univ Wuppertal, Fachbereich Phys, Wuppertal, Germany

[35] Panjab Univ, Chandigarh 160014, India

[36] Univ Delhi, Delhi 110007, India

[37] Tata Inst Fundamental Res, Bombay 400005, Maharashtra, India

[38] Univ Coll Dublin, Dublin 2, Ireland

[39] Korea Univ, Korea Detector Lab, Seoul 136701, South Korea

[40] CINVESTAV, Mexico City 14000, DF, Mexico

[41] FOM Inst NIKHEF, Amsterdam, Netherlands

[42] Univ Amsterdam, NIKHEF, Amsterdam, Netherlands

[43] Radboud Univ Nijmegen, NIKHEF, NL-6525 ED Nijmegen, Netherlands

[44] Joint Inst Nucl Res, Dubna, Russia

[45] Inst Theoret & Expt Phys, Moscow 117259, Russia

[46] Moscow MV Lomonosov State Univ, Moscow, Russia

[47] Inst High Energy Phys, Protvino, Russia

[48] Petersburg Nucl Phys Inst, St Petersburg, Russia

[49] Uppsala Univ, Uppsala, Sweden

[50] Lund Univ, Lund, Sweden

来源：

PHYSICS LETTERS B | 2008年 / 659卷 / 05期

基金：

英国科学技术设施理事会;

关键词：

D O I：

10.1016/j.physletb.2007.12.006

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We report results of a search for supersymmetry (SUSY) with gauge-mediated symmetry breaking in di-photon events collected by the DO experiment at the Fermilab Tevatron Collider in 2002-2006. In 1.1 fb(-1) of data, we find no significant excess beyond the background expected from the standard model and set the most stringent lower limits to date for a standard benchmark model on the lightest neutralino and chargino masses of 125 GeV and 229 GeV, respectively, at 95% confidence. (C) 2007 Elsevier B.V. All rights reserved.

引用

页码：856 / 863

页数：8

共 31 条

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