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
收藏
页码：97 / 114
页数：18
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