Defines the diffeomorphic logarithm on SO_n via Schur-aligned regions of local diffeomorphism and demonstrates its use for continuous Karcher means under data perturbations.
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2 Pith papers cite this work. Polarity classification is still indexing.
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2026 2verdicts
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A Jacobi-like eigenvalue algorithm for real normal matrices that accelerates via the skew-symmetric part and Paardekooper's method, plus formulas for related nearest-matrix problems.
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Diffeomorphic Logarithm of Special Orthogonal Matrices
Defines the diffeomorphic logarithm on SO_n via Schur-aligned regions of local diffeomorphism and demonstrates its use for continuous Karcher means under data perturbations.
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A Jacobi-like algorithm for normal matrices by the skew-symmetric part
A Jacobi-like eigenvalue algorithm for real normal matrices that accelerates via the skew-symmetric part and Paardekooper's method, plus formulas for related nearest-matrix problems.