ResearchBenchmarksSolving Poisson Equation on PoissonNDFollow7.43Relative L2 ErrorFNN-PINN7.41887.49447.577.6456Jun 18, 2026Evaluation ResultsMethodMethodLinksRelative L2 ErrorPercentage ImprovementFNN-PINN2026.067.43—SEA-PINN2026.067.71-3.81