1–5 Dec 2025
America/Bogota timezone

Constraints on Non-Standard Neutrino Interactions from CE$\nu\mathcal{N}$S: A Statistical Study Using CONUS+ Data

5 Dec 2025, 11:30
20m

Speaker

Christian Martínez (University of Nariño)

Description

We study constraints on non-standard neutrino interactions (NSI) using recent CE$\nu\mathcal{N}$S measurements from the CONUS+ reactor experiments. A dedicated statistical analysis is performed by constructing both a $\chi^2$ estimator and a binned Poisson likelihood, with exclusion regions derived at 90\% C.L. for the relevant NSI couplings. By combining $\chi^2$ minimization with likelihood profiling, we obtain robust bounds on neutrino NSIs. These results provide complementary constraints to those from other neutrino scattering experiments, strengthening the global picture of possible physics beyond the Standard Model.

Author

Christian Martínez (University of Nariño)

Co-authors

Blanca Orduz (Universidad de Pamplona) Cristian Santiago Muñoz López (University of Nariño) Prof. Eduardo Rojas (Universidad de Nariño.)

Presentation materials

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