ResearchBenchmarksSolving Heat Equation on Heat2D ComplexGeometryFollow1.29Relative L2 ErrorSEA-PINN1.27361.38431.4951.6057Jun 18, 2026Evaluation ResultsMethodMethodLinksRelative L2 ErrorPercentage ImprovementSEA-PINN2026.061.2924.13FNN-PINN2026.061.7—