2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/95798A semiclassical approach to the low-temperature real time dynamics of generic one-dimensional, gapped models in the sine-Gordon model universality class is developed. Asymptotically exact universal results for correlation functions are obtained in the temperature regime T << Delta, where Delta is the energy gap.4 pages, 1 figureStrongly Correlated Electronstext