Abstract <p>Complete one-loop electroweak radiative corrections to the charged-current Drell–Yan processes <InlineEquation ID="IEq1"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11497_2025_10032_Article_IEq1.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="117" /> </InlineMediaObject> <EquationSource Format="TEX">\(pp \to {{\ell }^{ + }}{{\nu }_{\ell }}( + X)\)</EquationSource> <!--PhysPNLt2470210Bondarenko-m1--> </InlineEquation> and <InlineEquation ID="IEq2"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11497_2025_10032_Article_IEq2.gif" Format="GIF" Height="19" Rendition="HTML" Resolution="72" Type="Linedraw" Width="117" /> </InlineMediaObject> <EquationSource Format="TEX">\(pp \to {{\ell }^{ - }}{{\bar {\nu }}_{\ell }}( + X)\)</EquationSource> <!--PhysPNLt2470210Bondarenko-m2--> </InlineEquation> are presented for the case of longitudinal polarization of initial particles. The results can be used to obtain precise predictions for the kinematic distributions of polarized <InlineEquation ID="IEq3"> <InlineMediaObject> <ImageObject Color="BlackWhite" FileRef="11497_2025_10032_Article_IEq3.gif" Format="GIF" Height="16" Rendition="HTML" Resolution="72" Type="Linedraw" Width="31" /> </InlineMediaObject> <EquationSource Format="TEX">\({{W}^{ \pm }}\)</EquationSource> <!--PhysPNLt2470210Bondarenko-m3--> </InlineEquation> production cross sections, and single- and double-spin asymmetries. Numerical results are obtained using the Monte-Carlo generator ReneSANCe. This research contributes to a global next-to-leading order analysis of polarized parton distributions in proton-proton collisions at RHIC. We proved that the impact of the one-loop electroweak radiative corrections to single- and double-spin asymmetries is negligible.</p>

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EW One-Loop Corrections to the Longitudinally Polarized Drell–Yan Process. (II) Charged-Current Case

  • S. Bondarenko,
  • Ya. Dydyshka,
  • L. Kalinovskaya,
  • A. Kampf,
  • R. Sadykov,
  • V. Yermolchyk

摘要

Abstract

Complete one-loop electroweak radiative corrections to the charged-current Drell–Yan processes \(pp \to {{\ell }^{ + }}{{\nu }_{\ell }}( + X)\) and \(pp \to {{\ell }^{ - }}{{\bar {\nu }}_{\ell }}( + X)\) are presented for the case of longitudinal polarization of initial particles. The results can be used to obtain precise predictions for the kinematic distributions of polarized \({{W}^{ \pm }}\) production cross sections, and single- and double-spin asymmetries. Numerical results are obtained using the Monte-Carlo generator ReneSANCe. This research contributes to a global next-to-leading order analysis of polarized parton distributions in proton-proton collisions at RHIC. We proved that the impact of the one-loop electroweak radiative corrections to single- and double-spin asymmetries is negligible.