59 citations · 93 across the 17 of their papers we have counts for
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math.OC2023★ 4 cited
A Theory of the NEPv Approach for Optimization On the Stiefel Manifold
Ren-Cang Li
The NEPv approach has been increasingly used lately for optimization on the Stiefel manifold arising from machine learning. General speaking, the approach first turns the first ord…
math.NA2023★ 1 cited
Variations of Orthonormal Basis Matrices of Subspaces
Zhongming Teng, Ren-Cang Li
An orthonormal basis matrix of a subspace is known not to be unique, unless there are some kinds of normalization requirements. One of them is to require that $X^{\r…
math.NA2023★ 1 cited
On Generalizing Trace Minimization Principles, II
Xin Liang, Ren-Cang Li
This paper is concerned with establishing a trace minimization principle for two Hermitian matrix pairs. Specifically, we will answer the question: when is $\inf_X\operatorname{tr}…