Du Nguyen
@du-nguyen.bsky.social
Mathematician - Interested in ML, Geometry, Optimization, Time Series https://scholar.google.com/citations?user=vIJxhvcAAAAJ&hl=en
https://github.com/dnguyend/
https://github.com/dnguyend/
Paper: epubs.siam.org/doi/10.1137/.... Code: github.com/dnguyend/par...
November 17, 2025 at 7:34 PM
Paper: epubs.siam.org/doi/10.1137/.... Code: github.com/dnguyend/par...
We also "explain" the closed-form geodesic formula of that paper. It arises from an isometry to a "small" Stiefel manifold, and from a quotient of a "small" copy of SO(p) equipped with a naturally reductive metric. The picture could be generalized to other matrix Lie groups.
November 17, 2025 at 7:34 PM
We also "explain" the closed-form geodesic formula of that paper. It arises from an isometry to a "small" Stiefel manifold, and from a quotient of a "small" copy of SO(p) equipped with a naturally reductive metric. The picture could be generalized to other matrix Lie groups.
Please add me! Thank you🙏
November 20, 2024 at 7:27 PM
Please add me! Thank you🙏
Please add me. Thank you!
November 19, 2024 at 9:25 PM
Please add me. Thank you!