ResearchBenchmarksConservation-law prediction on Buckley-Leverett out-of-distribution flux functionConservation-law prediction on Buckley-Leverett out-of-distribution flux functionFollow9.51Relative L2 ErrorCHOP9.323210.584111.84513.1059Jun 10, 2026Evaluation resultsMethodMethodLinksRelative L2 ErrorReductionCHOP2026.069.5134.59Raw ICON2026.0614.18—