2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/132675The Higgs potential of the two-Higgs-doublet model can have several minima with different properties. We discuss a possibility that a heavy fermion, if trapped in a microscopic false vacuum bubble, might become light enough to prevent the bubble from the collapse.6 pages, 1 figureHigh Energy Physics - Phenomenologytext