On the Generalized Numerical with the Completely Symmetric Function
Author information+
Lei Tiangang(Department of Mathematics,Beijing Normal University,Beijing 100875, China)Zhang Fuzhen(Departmet of Mothemetics, Nova Southeasten University, Fort Lauderdale FL33314, USA)
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文章历史+
收稿日期
修回日期
出版日期
1995-01-29
1900-01-01
1996-09-15
发布日期
1996-09-15
摘要
本文给出了矩阵A的带有完全对称函数Ck的m-数值域在复平面上为线段的充分必要条件.
Abstract
A necessary and sufficieat condition for the m-numerical range of a matrix A with the completely symmetric symmetric function Ck to be a line segment in the complex plane is given in this note.
On the Generalized Numerical with the Completely Symmetric Function. Acta Mathematica Sinica, Chinese Series, 1996, 39(5) https://doi.org/10.12386/A1996sxxb0080