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math.PR2025
Generative diffusion models from a PDE perspective
Fei Cao, Kimball Johnston, Thomas Laurent +2
Diffusion models have become the de facto framework for generating new datasets. The core of these models lies in the ability to reverse a diffusion process in time. The goal of th…
physics.soc-ph2025
Doppelgänger Model: Emergence of polarization in opinion dynamics
Vince Campo, Sebastien Motsch, Dylan Weber
Over the past decade, contrary to the early popular expectation that large-scale discourse in online communities would foster greater consensus, the large-scale structure of online…