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 Δ gZ1, λγ and Δκγ associated to W+W- and single W production at Lep2. Using data from the jjℓν, 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: 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. © © Springer-Verlag / Società Italiana di Fisica 2010.

Abdallah, J., Abreu, P., Adam, W., Adzic, P., Albrecht, T., Alemany Fernandez, R., et al. (2010). Measurements of CP-conserving trilinear gauge boson couplings WWV (V ≡ γ, Z) in e+e- collisions at LEP2. THE EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS, 66(1), 35-56 [10.1140/epjc/s10052-010-1254-1].

Measurements of CP-conserving trilinear gauge boson couplings WWV (V ≡ γ, Z) in e+e- collisions at LEP2

CALVI, MARTA;PAGANONI, MARCO;TABARELLI DE FATIS, TOMMASO;TERRANOVA, FRANCESCO;
2010

Abstract

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 Δ gZ1, λγ and Δκγ associated to W+W- and single W production at Lep2. Using data from the jjℓν, 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: 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. © © Springer-Verlag / Società Italiana di Fisica 2010.
Articolo in rivista - Articolo scientifico
Engineering (miscellaneous); Physics and Astronomy (miscellaneous)
English
2010
66
1
35
56
none
Abdallah, J., Abreu, P., Adam, W., Adzic, P., Albrecht, T., Alemany Fernandez, R., et al. (2010). Measurements of CP-conserving trilinear gauge boson couplings WWV (V ≡ γ, Z) in e+e- collisions at LEP2. THE EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS, 66(1), 35-56 [10.1140/epjc/s10052-010-1254-1].
File in questo prodotto:
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10281/155957
Citazioni
  • Scopus 20
  • ???jsp.display-item.citation.isi??? 21
Social impact