ResearchBenchmarksLearning PDE Solution Operators on 1D Diffusion-SorptionLearning PDE Solution Operators on 1D Diffusion-SorptionFollow1.08Mean L2 Relative ErrorSFO0.63183.657156.68259.70785Jan 23, 2026Evaluation resultsMethodMethodLinksMean L2 Relative ErrorSFOCategory=OursCategory=Ours2026.011.08SVD-NOCategory=SVD KernelCategory=SVD Kernel2026.011.09FNOCategory=FourierCategory=Fourier2026.011.09PINOCategory=PINN, FourierCategory=PINN, Fourier2026.011.09UNOCategory=FourierCategory=Fourier2026.011.1DeepONetCategory=DeepONetCategory=DeepONet2026.011.14MPNNCategory=Graph (Local)Category=Graph (Local)2026.012.86UNetCategory=Neural surrogateCategory=Neural surrogate2026.0112.285