dc.creatorDova, María Teresa
dc.creatorL3 Collaboration
dc.date2000-10-05
dc.date2019-05-16T13:12:33Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/75095
dc.identifierissn:0370-2693
dc.descriptionThe process eqeyaWqWyg is analysed using the data collected with the L3 detector at LEP at a centre-of-mass energy of 188.6 GeV, corresponding to an integrated luminosity of 176.8 pby1 . Based on a sample of 42 selected WqWy candidates containing an isolated hard photon, the WqWyg cross section, defined within phase-space cuts, is measured to q y be: s WW s290"80"16 fb, consistent with the Standard Model expectation. Including the process e e anngg, limits g are derived on anomalous contributions to the Standard Model quartic vertices WqWygg and WqWyZg at 95% CL: y0.043 GeVy2-a rL2-0.043 GeVy2 , y0.08 GeVy2-a rL2-0.13 GeVy2 , y0.41 GeVy2-a rL2-0.37 GeVy2
dc.descriptionFacultad de Ciencias Exactas
dc.formatapplication/pdf
dc.format187-195
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectCiencias Exactas
dc.subjectFísica
dc.subjectL3 detector
dc.subjectLEP
dc.titleMeasurement of the W+W-γ cross section and direct limits on anomalous quartic gauge boson couplings at LEP
dc.typeArticulo
dc.typeArticulo


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