Limits on anomalous trilinear gauge couplings from WW->ee, WW->emu, and WW->mumu events from pbarp collisions at sqrt(s)=1.96 TeV

GUSTAVO OTERO Y GARZON, THE DZERO COLLABORATION

PHYSICAL REVIEW D - PARTICLE AND FILDS

Año: 2006 p. 571011 - 571016

0556-2821

Limits are set on anomalous WWg and WWZ trilinear gauge couplings using W+W- à e+ ne e-ne, W+W-à e± ne m-/+ nm, and W+W-à m+ nm m- nm events. The data set was collected by the Run II D0 detector at the Fermilab Tevatron Collider and corresponds to approximately 250 pb-1 of integrated luminosity at sqrt(s) = .196 TeV. Under the assumption that the WWg couplings are equal to the WWZ couplings and using a form factor scale of L = 2.0 TeV, the combined 95% C.L. one-dimensional coupling limits from all three channels are -0.32 < Dk < 0.45 and -0.29< l <0.30.