Quantitative Rates and Fundamental Obstructions to Non-Euclidean Universal Approximation with Deep Narrow Feed-Forward Networks. - Anastasis Kratsios; Leonie Papon (CoRR, 2021)

Universal Approximation Theorems for Differentiable Geometric Deep Learning. - Anastasis Kratsios; Leonie Papon (J. Mach. Learn. Res., 2022)