2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/57140We prove limit theorems for small-scale pair dispersion in velocity fields with power-law spatial spectra and wave-number dependent correlation times. This result establishes rigorously a family of generalized Richardson's laws with a limiting case corresponding to Richardson's $t^3$ and 4/3-laws.Mathematical Physicstext