ResearchBenchmarksTraining Time per Epoch on 1D Diffusion-Reaction (Learning PDE Solution Operators)Training Time per Epoch on 1D Diffusion-Reaction (Learning PDE Solution Operators)Follow1.65Training Time per Epoch (s)FNO1.17044.40777.64510.8823Jan 23, 2026Evaluation resultsMethodMethodLinksTraining Time per Epoch (s)FNO2026.011.65DeepONet2026.011.74SFO2026.012.12UNO2026.012.16PINO2026.012.22UNet2026.012.23SVD-NO2026.0113.64