Probing neutrino millicharges at the European Spallation Source

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Parada, Alexander, Garcia, G. Sanchez
Formato: Preprint
Publicado: 2024
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866917777645764608
author Parada, Alexander
Garcia, G. Sanchez
author_facet Parada, Alexander
Garcia, G. Sanchez
contents We study the potential of a set of future detectors, proposed to be located at the European Spallation Source (ESS), to probe neutrino millicharges through coherent elastic neutrino-nucleus scattering. In particular, we focus on detectors with similar characteristics as those that are under development for operation at the ESS, including detection technologies based on cesium iodine, germanium, and noble gases. Under the considered conditions, we show that the Ge detector, with a lighter nuclear target mass with respect to CsI and to a noble gas like Xe, is more efficient to constrain neutrino millicharges, reaching a sensitivity of $\sim 10^{-9}e$ for diagonal neutrino millicharges, and $\sim 10^{-8}e$ for the transition ones. In addition, we study the effects of including electron scattering processes for the CsI detector, achieving an expected sensitivity of $\sim 10^{-10} e$ for the diagonal millicharges.
format Preprint
id arxiv_https___arxiv_org_abs_2409_10652
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Probing neutrino millicharges at the European Spallation Source
Parada, Alexander
Garcia, G. Sanchez
High Energy Physics - Phenomenology
We study the potential of a set of future detectors, proposed to be located at the European Spallation Source (ESS), to probe neutrino millicharges through coherent elastic neutrino-nucleus scattering. In particular, we focus on detectors with similar characteristics as those that are under development for operation at the ESS, including detection technologies based on cesium iodine, germanium, and noble gases. Under the considered conditions, we show that the Ge detector, with a lighter nuclear target mass with respect to CsI and to a noble gas like Xe, is more efficient to constrain neutrino millicharges, reaching a sensitivity of $\sim 10^{-9}e$ for diagonal neutrino millicharges, and $\sim 10^{-8}e$ for the transition ones. In addition, we study the effects of including electron scattering processes for the CsI detector, achieving an expected sensitivity of $\sim 10^{-10} e$ for the diagonal millicharges.
title Probing neutrino millicharges at the European Spallation Source
topic High Energy Physics - Phenomenology
url https://arxiv.org/abs/2409.10652