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12/14/2022
Multivariate Hermite interpolation of manifold-valued data
In this paper, we propose two methods for multivariate Hermite interpola...
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04/05/2022
Sliced gradient-enhanced Kriging for high-dimensional function approximation
Gradient-enhanced Kriging (GE-Kriging) is a well-established surrogate m...
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08/27/2021
The real symplectic Stiefel and Grassmann manifolds: metrics, geodesics and applications
The real symplectic Stiefel manifold is the manifold of symplectic bases...
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05/14/2021
Efficient Quasi-Geodesics on the Stiefel Manifold
Solving the so-called geodesic endpoint problem, i.e., finding a geodesi...
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03/22/2021
Computing the Riemannian logarithm on the Stiefel manifold: metrics, methods and performance
We address the problem of computing Riemannian normal coordinates on the...
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11/27/2020
A Grassmann Manifold Handbook: Basic Geometry and Computational Aspects
The Grassmann manifold of linear subspaces is important for the mathemat...
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08/16/2019