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Search for supersymmetry in di-photon final states at s**(1/2) = 1.96 TeV
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SYSNO ASEP 0322509 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Search for supersymmetry in di-photon final states at s**(1/2) = 1.96 TeV Title Hledání supersymetrie v di-fotonových finálních stavech při s**(1/2) = 1.96 TeV Author(s) Abazov, V. M. (RU)
Abbott, B. (US)
Abolins, M. (US)
Kupčo, Alexander (FZU-D) RID, ORCID
Lokajíček, Miloš (FZU-D) RID, ORCIDSource Title Physics Letters. B. - : Elsevier - ISSN 0370-2693
Roč. 659, č. 5 (2008), 856-863Number of pages 8 s. Language eng - English Country NL - Netherlands Keywords supersymmetry ; SUSY ; D0 ; Fermilab ; Tevatron Subject RIV BF - Elementary Particles and High Energy Physics R&D Projects LA08047 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) 1P05LA257 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) LC527 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) CEZ AV0Z10100502 - FZU-D (2005-2011) UT WOS 000253305900004 DOI 10.1016/j.physletb.2007.12.006 Annotation We report results of a search for supersymmetry (SUSY) with gauge-mediated symmetry breaking in di-photon events collected by the D0 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. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2009
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