Bayesian conditional diffusion models for versatile spatiotemporal turbulence generation

H Gao, X Han, X Fan, L Sun, LP Liu, L Duan… - Computer Methods in …, 2024 - Elsevier
Turbulent flows, characterized by their chaotic and stochastic nature, have historically
presented formidable challenges to predictive computational modeling. Traditional eddy …

Diffusion models as probabilistic neural operators for recovering unobserved states of dynamical systems

K Haitsiukevich, O Poyraz, P Marttinen, A Ilin - arXiv preprint arXiv …, 2024 - arxiv.org
This paper explores the efficacy of diffusion-based generative models as neural operators
for partial differential equations (PDEs). Neural operators are neural networks that learn a …

Generative downscaling of PDE solvers with physics-guided diffusion models

Y Lu, W Xu - arXiv preprint arXiv:2404.05009, 2024 - arxiv.org
Solving partial differential equations (PDEs) on fine spatio-temporal scales for high-fidelity
solutions is critical for numerous scientific breakthroughs. Yet, this process can be …

Manifold-Guided Lyapunov Control with Diffusion Models

A Mukherjee, T Quartz, J Liu - arXiv preprint arXiv:2403.17692, 2024 - arxiv.org
This paper presents a novel approach to generating stabilizing controllers for a large class
of dynamical systems using diffusion models. The core objective is to develop stabilizing …

Denoising Diffusion Restoration Tackles Forward and Inverse Problems for the Laplace Operator

A Mukherjee, MM Stadt, L Podina, M Kohandel… - arXiv preprint arXiv …, 2024 - arxiv.org
Diffusion models have emerged as a promising class of generative models that map noisy
inputs to realistic images. More recently, they have been employed to generate solutions to …