← Back to PeopleResearcherKwangjun AhnResearcher at NVIDIA@KwangjunAKwangjun Ahn is a researcher at NVIDIA.1Mentions1Articles1OutletsArticlesMost recent firstMentioned InReferenced in coverageMicrosoft's Dion3 optimizer cuts training step time by 6x over MuonarXivpositiveAug 14, 2026“Ahn co-authored research on full-stack orthogonal updates for training optimization.”