2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/203745Introducing new physically motivated ansätze, we explore both analytically and numerically the classical and absolute stabilities of a single $Q$-ball in an arbitrary number of spatial dimensions $D$, working in both the thin and thick wall limits.35 pages, 32 figures; added references, corrected typosHigh Energy Physics - Theorytext