The Selective G-Bispectrum and its Inversion: Applications to G-Invariant Networks. - Simon Mataigne; Johan Mathe; Sophia Sanborn; Christopher Hillar; Nina Miolane (NeurIPS, 2024)

Bounds on the geodesic distances on the Stiefel manifold for a family of Riemannian metrics. - Simon Mataigne; Pierre-Antoine Absil; Nina Miolane (CoRR, 2024)

The eigenvalue decomposition of normal matrices by the decomposition of the skew-symmetric part with applications to orthogonal matrices. - Simon Mataigne; Kyle A. Gallivan (CoRR, 2024)

The Ultimate Upper Bound on the Injectivity Radius of the Stiefel Manifold. - Pierre-Antoine Absil; Simon Mataigne (SIAM J. Matrix Anal. Appl., 2025)

An Efficient Algorithm for the Riemannian Logarithm on the Stiefel Manifold for a Family of Riemannian Metrics. - Simon Mataigne; Ralf Zimmermann 002; Nina Miolane (SIAM J. Matrix Anal. Appl., 2025)