Limits On Wwz And Ww Gamma Couplings From P(P)Over-Bar->E Nu Jjx Events At Root S=1.8 Tev
PHYSICAL REVIEW LETTERS(1997)
摘要
We present limits on anomalous WWZ and WW gamma couplings from a search for WW and WZ production in p (p) over bar collisions at root s = 1.8 TeV. We use p (p) over bar --> evjjX events recorded with the DO detector at the Fermilab Tevatron Collider during the 1992-1995 run. The data sample corresponds to an integrated luminosity of 96.0 +/- 5.1 pb(-1). Assuming identical WWZ and WW gamma coupling parameters, the 95% C.L. limits on the CP-conserving couplings are -0.33 < lambda < 0.36 (Delta kappa = 0) and -0.43 < Delta kappa < 0.59 (lambda = 0), for a form factor scale Lambda = 2.0 TeV. Limits based on other assumptions are also presented.
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