2004/01/12 by P. Azzurri, Azzurri, P.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #hep-ex
paper · pdf · doi:10.48550/arxiv.hep-ex/0401013
4 pages, 3 figures. To appear in the Proceedings of 'XV IFAE - Incontri sulla Fisica delle Alte Energie', 23-26 April 2003, Lecce, Italy
arxiv created 2004/01/12 · arxiv updated 2009/12/01
Four-fermion productions measured in the LEP2 data are reviewed. The total and differential cross-section yields represent the first clear evidence for the existence of gauge boson self couplings, in support of the non-abelian SU(2)xU(1) structure of the electroweak model, at the percent level.