We explore a radiative neutrino mass model based on the topology T4-3-i, which is a one-loop completion of the Weinberg operator. We focus on its T4-3-i-C1 realization, containing an inert scalar doublet, a real scalar triplet, a Majorana fermion triplet, and a Dirac singlet fermion. An exact $Z_2$ symmetry forbids the...
I. Bamwidhi, M. Belfkir, M. Loualidi et al.· 4 citations
Background Malaria in pregnancy remains a significant public health concern in sub-Saharan Africa. It may contribute to population-level maternal mortality through adverse maternal outcomes. This study aims to develop a machine learning framework to predict maternal mortality ratio (MMR) across African countries. Metho...
Messaouda Belfakir, Imad Shahid, M. Belfkir et al.· Frontiers in Public Health· 0 citations
We present the first complete field-theoretic realization of the finite one-loop T4-3-i topology for Majorana neutrino mass. Here, T4-3-i denotes a one-loop realization of the Weinberg operator in which a fermion links the two external lepton--Higgs pairs. If this fermion is a Majorana singlet or triplet, the same inte...
M. Belfkir, M. Loualidi, S. Nasri· 2 citations
We use cookies to run the site and, with your consent, for analytics and to show ads.
See our Cookie Policy.