Product of two diagonal entries of a 3-by-3 normal matrix

Product of two diagonal entries of a 3-by-3 normal matrix
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3×3 正规矩阵的两个对角线项的乘积

DOI:
10.1016/j.laa.2018.01.003
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发表时间:
2018
影响因子:
1.1
通讯作者:
Hiroshi Nakazato
Hiroshi Nakazato
中科院分区:
数学3区
文献类型:
--
作者:
Reng-Ruei Huang;Hiroshi Nakazato

文献摘要

相似文献

如果三乘三正则矩阵的两个对角项形成一个内切于单位圆的锐角三角形,则这两个对角项与一个对角矩阵的乘积的集合是一个三角形。
The set of product of two diagonal entries of 3-by-3 normal matrices unitarily similar to a diagonal matrix is a triangle if the diagonal entries form an acute-angled triangle inscribed to the unit circle.