Limits on anomalous trilinear gauge couplings from WW{yields}e{sup +}e{sup -}, WW{yields}e{sup {+-}}{mu}{sup {+-}}, and WW{yields}{mu}{sup +}{mu}{sup -} events from pp collisions at {radical}(s)=1.96 TeV
- Joint Institute for Nuclear Research, Dubna (Russian Federation)
- University of Oklahoma, Norman, Oklahoma 73019 (United States)
- Michigan State University, East Lansing, Michigan 48824 (United States)
Limits are set on anomalous WW{gamma} and WWZ trilinear gauge couplings using W{sup +}W{sup -}{yields}e{sup +}{nu}{sub e}e{sup -}{nu}{sub e}, W{sup +}W{sup -}{yields}e{sup {+-}}{nu}{sub e}{mu}{sup {+-}}{nu}{sub {mu}}, and W{sup +}W{sup -}{yields}{mu}{sup +}{nu}{sub {mu}}{mu}{sup -}{nu}{sub {mu}} events. The data set was collected by the Run II D0 detector at the Fermilab Tevatron Collider and corresponds to approximately 250 pb{sup -1} of integrated luminosity at {radical}(s)=1.96 TeV. Under the assumption that the WW{gamma} couplings are equal to the WWZ couplings and using a form factor scale of {lambda}=2.0 TeV, the combined 95% C.L. one-dimensional coupling limits from all three channels are -0.32<{delta}{kappa}<0.45 and -0.29<{lambda}<0.30.
- OSTI ID:
- 20871149
- Journal Information:
- Physical Review. D, Particles Fields, Vol. 74, Issue 5; Other Information: DOI: 10.1103/PhysRevD.74.057101; (c) 2006 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
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