Article ID Journal Published Year Pages File Type
10726097 Physics Letters B 2005 7 Pages PDF
Abstract
We provide a framework for the analysis of the W boson helicity in the decay of the top quark that is based on a general effective tbW coupling. Four independent coupling coefficients can be uniquely determined by the fractions of longitudinal and transverse W boson polarizations as well as the single top production rates for the t-channel and the s-channel processes. The knowledge of these coefficients can be used to discriminate models of electroweak symmetry breaking.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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