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math.OC2026
Riemannian Multilevel Optimization with Application to Constrained Energy Minimization Problems
Yara Elshiaty, Stefania Petra, Jonas Püschel +2
Multilevel optimization methods are highly effective for discretized energy minimization problems, but their Euclidean formulation does not directly apply to manifold constraints.…
math.OC2024
Symplectic Stiefel manifold: tractable metrics, second-order geometry and Newton's methods
Bin Gao, Nguyen Thanh Son, Tatjana Stykel
Optimization under the symplecticity constraint is an approach for solving various problems in quantum physics and scientific computing. Building on the results that this optimizat…