Diffusion models generate joint pairs of Lagrangian trajectories that reproduce turbulent pair separation statistics, including deviations from Richardson scaling, while preserving single-particle properties.
Generative diffusion models for synthetic trajectories of heavy and light particles in turbulence.International Journal of Multiphase Flow, 181:104980
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Turbulent pair dispersion with Stochastic Generative Diffusion Models
Diffusion models generate joint pairs of Lagrangian trajectories that reproduce turbulent pair separation statistics, including deviations from Richardson scaling, while preserving single-particle properties.