作者: Riccardo Rattazzi , Andrea Wulzer , Pascal Borel , Roberto Franceschini , Roberto Franceschini
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摘要: We analyze the kinematic conditions under which scattering of equivalent massive spin-1 vector bosons factorizes out complete process. In practice, we derive for validity effective W approximation, proposed long ago but never established on a firm basis. also present parametric estimate corrections to approximation and explicitly check its in two examples.