POSITIVE SEMIDEFINITE COMPLETIONS OF PARTIAL HERMITIAN MATRICES

被引：17

作者：

DANCIS, J

机构：

[1] Mathematics Department, University of Maryland, College Park

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 1992年 / 175卷

关键词：

D O I：

10.1016/0024-3795(92)90304-S

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We classify the ranks of positive semidefinite completions of Hermitian band matrices and other partially specified Hermitian matrices with chordal graphs and specified main diagonals. Completing a partially specified matrix means filling in the unspecified entries.

引用

页码：97 / 114

页数：18

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