15–16 Nov 2025
University of Kansas
US/Central timezone

Quantifying the Nuclear Form Factor Uncertainties on the Neutrino Trident Events at Short-Baseline Neutrino Experiments

16 Nov 2025, 09:18
18m
2048 Malott Hall (University of Kansas)

2048 Malott Hall

University of Kansas

Department of Physics & Astronomy University of Kansas Lawrence, KS

Speaker

Diego Lopez Gutierrez (Washington University in St Louis)

Description

We present the first detailed analysis of nuclear form factor uncertainties relevant for neutrino trident processes at argon-based short-baseline neutrino detectors. Accurately quantifying this uncertainty is important to perform precision Standard Model physics analyses and Beyond the Standard Model searches using neutrino tridents of all flavors, a feat which will be possible for the first time with future neutrino experiments like DUNE. Previously, such uncertainties were estimated to be $\sim 1\%$. Our work shows that the uncertainties can be as high as $\sim 10\%$ depending on the choice of parametrization, leading to a significant variation in the number of expected events. We present our results for several form factor parameterizations and discuss their impact on the experimental sensitivities. We also briefly assess the effect on the proposed FLArE experiment.

Author

Diego Lopez Gutierrez (Washington University in St Louis)

Co-authors

Bhupal Dev (Washington University in St. Louis) Christian Lopez (Universidad Nacional de Ingenieria) Dr Vishvas Pandey (Fermilab)

Presentation materials