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20122023
most citedConditioning of Finite Element Equations with Arbitrary Anisotropic Meshes

42 citations · 67 across the 4 of their papers we have counts for

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math.NA2023

Invariant subspace perturbation of a matrix with Jordan blocks

Hongguo Xu

We investigate how invariant subspaces corresponding to a single eigenvalue will change when a matrix is perturbed. We focus on the invariant subspaces corresponding to an eigenval…