Numerical results of high-precision radiative corrections to the Dalitz plot and lepton energy spectrum in the semileptonic decays of charged and neutral hyperons

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Abstract
We present the analytical and numerical results for the Dalitz plot and the β energy spectrum of charged and neutral-hyperon semileptonic decays in two approximations. Two illustrative processes Σ−→neν¯ and Λ→peν¯ in which the q (momentum transfer) is not negligible are considered.