2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/26907Simulations of vortex tube dynamics reveal that the non-Gaussian nature of turbulent fluctuation originates in the effect of random advection. A similar non-Gaussian distribution is found numerically in a simplified statistical model of random advection. An analytical solution is obtained in the mean-field case.Condensed Mattertext