ResearchBenchmarksForward PDE Prediction on Nonlinear Helmholtz Super-resolutionForward PDE Prediction on Nonlinear Helmholtz Super-resolutionFollow1.09L2 Relative ErrorENS-1.802417.721337.24556.7687Jun 25, 2026Evaluation resultsMethodMethodLinksL2 Relative ErrorPDE ResidualENS2026.061.0935.5PINO2026.065.943,410FNO2026.0613.312,500PINORefinement=TTOPRefinement=TTOP2026.0618.3122POSEIDON2026.0641.6972,000DiffusionPDE2026.0673.4604,000