CERN Accelerating science

Internal Note
Report number CERN-ALEPH-2002-036 ; CERN-ALEPH-PHYSICS-2002-012 ; LEPWWG-TGC-2002-02 ; DELPHI-2002-094-PHYS-924 ; CERN-DELPHI-2002-094-PHYS-924 ; L3-Note-2779 ; OPAL-TN-X
Title A Combination of Preliminary Results on Gauge Boson Couplings measured by the LEP Experiments
Edition 2002 ed.
Corporate author(s) CERN. Geneva. ALEPH
Collaboration LEP WW Working Group ; DELPHI Collaboration ; OPAL Collaboration ; ALEPH Collaboration ; L3 Collaboration
Submitted by [email protected] on 15 Oct 2002
Subject category Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LEP ; DELPHI
Free keywords LEP2 ; WW anomalous couplings
Abstract This note presents a combination of published and preliminary measurements of triple gauge boson couplings (TGCs) and quartic gauge boson couplings (QGCs) from the four LEP experiments. We combine the charged TGCs g^Z_1, kappa_gamma and lambda_gamma in single and mulit-parameter fits for the first time since the inclusion of O(alpha_em) corrections to the WW production process in Monte carlo simulations. The QGCs from the ZZgammagamma vertex, a_c/Lambda^2 and a_0/Lambda^2, are combined as well. The combinations of neutral TGCs h^V_i and f^V_i are also included.

Corresponding record in: INSPIRE


 Element opprettet 2003-09-27, sist endret 2022-01-27


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