An efficient algorithm for the Riemannian logarithm on the Stiefel manifold for a family of Riemannian metrics
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Publication:6526534
arXiv2403.11730MaRDI QIDQ6526534
Simon Mataigne, Ralf Zimmermann, Nina Miolane
Has companion code repository: https://github.com/smataigne/stiefellog.jl
Hermitian, skew-Hermitian, and related matrices (15B57) Matrix exponential and similar functions of matrices (15A16) Orthogonal matrices (15B10) Acceleration of convergence in numerical analysis (65B99) Applications of differential geometry to data and computer science (53Z50)
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