2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/194813A non-trivial interplay of the UV and IR scaling laws, a generalization of the universality is demonstrated in the framework of the massive sine-Gordon model, as a result of a detailed study of the global behaviour of the renormalization group flow and the phase structure.9 pages, 7 figuresHigh Energy Physics - Theorytext