Comparison of two numerical methods for Riemannian cubic polynomials on Stiefel manifolds

Alexandre Anahory Simoes, Leonardo Colombo, Fátima Silva Leite

In this paper we compare two numerical methods to integrate Riemannian cubic polynomials on the Stiefel manifold ${\text{St}}_{n,k}$. The first one is the adjusted de Casteljau alg…