@Article{Candela_etal2023, author="Candela, P. M. and De Romeri, V. and Papoulias, D. K.", title="COHERENT production of a dark fermion", journal="Physical Review D", year="2023", publisher="Amer Physical Soc", volume="108", number="5", pages="055001--19pp", abstract="We consider the possible production of a new MeV-scale fermion at the COHERENT experiment. The new fermion, belonging to a dark sector, can be produced through the up-scattering process of neutrinos off the nuclei and the electrons of the detector material, via the exchange of a light vector or scalar mediator. We perform a detailed statistical analysis of the combined COHERENT CsI and LAr datasets and obtain up-to-date constraints on the couplings and masses of the dark fermion and mediators. We finally briefly comment about the stability of the dark fermion.", optnote="WOS:001071136200002", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=5762), last updated on Fri, 10 Nov 2023 07:52:46 +0000", issn="2470-0010", doi="10.1103/PhysRevD.108.055001", opturl="https://arxiv.org/abs/2305.03341", opturl="https://doi.org/10.1103/PhysRevD.108.055001", language="English" }