Measurement of the Q2 dependence of the charged and neutral current cross sections in e±p scattering at HERA
1996
Abstract The Q 2 dependence and the total cross sections for charged and
neutral currentprocesses are measured in e ± p reactions for transverse momenta of the outgoing lepton larger than 25 GeV. Comparable size of cross sections for the
neutral currentprocess and for the weak
charged currentprocess are observed above Q 2 ∥ 5000 GeV 2 . Using the shape and magnitude of the
charged currentcross section we determine a propagator mass of m W = 84 −7 +10 GeV.
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