2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/194492Within the framework of the standard model plus one heavy Higgs triplet, we derive a full set of one-loop renormalization group equations of the neutrino mass matrix and Higgs couplings in both full and effective theories. The explicit RGEs of neutrino masses, flavor mixing angles and CP-violating phases are also obtained, and their non-trivial running behaviors around the Higgs triplet mass threshold are numerically illustrated.High Energy Physics - PhenomenologyOne-loop renormalization group equations of the neutrino mass matrix in the triplet seesaw modeltext