HLHans Petter Langtangen0000-0002-9934-4625Professor (Applications in physical sciences)Oslo, NorwayFollowUsage metrics Co-workers & collaboratorsMKMatthew KnepleyMatthew KnepleyATAndy TerrelAndy TerrelGWGarth N. WellsUniversity of Cambridge - Cambridge, UKGarth N. WellsPFPatrick FarrellPatrick FarrellCRChris RichardsonChris RichardsonMRMarie RognesMarie Rognes