摘要
对应于Li和TSing的关于酉相似不变范数的讨论,本文给出了相应的关于酉相合不变范数的结论。
Some problems about unitary similarity invariant norms were discussed by Li and Tsing.In this note,the corresponding results on unitary congruence invariant norms are given.
关键词
矩阵
酉相合
范数
matrix
unitary congruence
norm