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Some remarks on the norm upper bounds associated with the generalized polar decompositions of matrices

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  • Du, Dingyi
  • Fu, Chunhong
  • Xu, Qingxiang

Abstract

A correction, along with an improvement, is made on a recent joint work of the second author and the third author. An optimal perturbation bound is also clarified for certain 2×2 Hermitian matrices.

Suggested Citation

  • Du, Dingyi & Fu, Chunhong & Xu, Qingxiang, 2024. "Some remarks on the norm upper bounds associated with the generalized polar decompositions of matrices," Applied Mathematics and Computation, Elsevier, vol. 466(C).
    • Handle: RePEc:eee:apmaco:v:466:y:2024:i:c:s0096300323006392
    DOI: 10.1016/j.amc.2023.128470
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    References listed on IDEAS

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    1. Fu, Chunhong & Xu, Qingxiang, 2020. "An optimal perturbation bound for the partial isometry associated to the generalized polar decomposition," Applied Mathematics and Computation, Elsevier, vol. 372(C).
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