Journal
EUROPEAN PHYSICAL JOURNAL C
Volume 66, Issue 1-2, Pages 35-56Publisher
SPRINGER
DOI: 10.1140/epjc/s10052-010-1254-1
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Funding
- Austrian Federal Ministry of Education, Science and Culture, GZ [616.364/2III/2a/98]
- FNRS-FWO
- Flanders Institute to encourage scientific and technological research in the industry (IWT)
- Belgian Federal Office for Scientific, Technical and Cultural affairs (OSTC), Belgium
- FINEP
- CNPq
- CAPES
- FUJB
- FAPERJ, Brazil,
- Ministry of Education of the Czech Republic [LC527]
- Academy of Sciences of the Czech Republic [AV0Z10100502]
- Commission of the European Communities
- Direction des Sciences de la Matiere, CEA, France
- Bundesministerium fur Bildung
- Wissenschaft, Forschung und Technologie, Germany
- General Secretariat for Research and Technology, Greece
- National Science Foundation (NWO)
- Foundation for Research on Matter (FOM)
- Netherlands, Norwegian Research Council, State Committee for Scientific Research, Poland [SPUB-M/CERN/PO3/DZ296/2000, SPUBM/CERN/PO3/DZ297/2000, 2P03B 104 19 and 2P03B 69 23(20022004)]
- FCT-Fundacao para a Ciencia e Tecnologia, Portugal
- Vedecka grantova agentura MS SR [95/5195/134]
- Ministry of Science and Technology of the Republic of Slovenia, CICYT, Spain [AEN99-0950, AEN99-0761]
- Swedish Research Council
- Science and Technology Facilities Council, UK
- Department of Energy, USA [DE-FG02-01ER41155]
- EEC RTN [HPRN-CT-00292-2002]
- STFC [ST/H001026/2, ST/H001026/1] Funding Source: UKRI
- Science and Technology Facilities Council [ST/H001026/2, ST/H001026/1] Funding Source: researchfish
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The data taken by DELPHI at centre-of-mass energies between 189 and 209 GeV are used to place limits on the CP-conserving trilinear gauge boson couplings Delta g(1)(Z), lambda(gamma) and Delta k(gamma) associated to W+W- and single W production at LEP2. Using data from the jjl nu, jjjj, jjX and lX final states, where j,l and X represent a jet, a lepton and missing four-momentum, respectively, the following limits are set on the couplings when one parameter is allowed to vary and the others are set to their Standard Model values of zero: Delta g(1)(Z) =-0.025-(+0.033)(0.030,), lambda(gamma) = 0.002(-0.035)(+0.035) and Delta k(gamma) = 0.024(-0.081)(+0.077). Results are also presented when two or three parameters are allowed to vary. All observations are consistent with the predictions of the Standard Model and supersede the previous results on these gauge coupling parameters published by DELPHI.
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