QED Radiative Corrections to CC Neutrino Scattering in NOvA

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Authors: William Tripp, Tufts U., J. Wolcott
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Abstract

The widely-used (anti)neutrino event generator GENIE accounts for only tree level Charged-Current (CC) (anti)neutrino interactions. In this poster we begin by summarizing previous research into second order QED radiative corrections. After summarizing the theoretical corrections to cross-section distributions in $Q^2$ and $E_\nu$ we analyze the effects of Radiative corrections implemented as a systematic within NOvA's neutrino oscillation analysis framework. We present corrected predictions of (anti)neutrino event spectra at NOvA's far detector, showing an increase in CC cross sections with an increase in reconstructed $E_\nu$ along with a small decrease in low reco $E_\nu$ bins, consistent with the theoretical work.

Fields of Study & Subjects

Neutrino Physics Research Particle physics theoretical and experimental studies Astrophysics and Cosmic Phenomena

Publication details

Publication date
14 January 2026