Uniqueness of matrix mth root

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摘要

In this paper, we talk about the uniqueness of Matrix mth root of any nonsingular matrix. What's more, we extend a famous theorem.

论文关键词：Matrix mth root,Jordan normal form,Eigenvalue,Spectrum

论文评审过程：Available online 7 November 2003.

论文官网地址：https://doi.org/10.1016/j.amc.2003.08.052