ACI-matrices all of whose completions have the same rank

被引：9

作者：

Huang, Zejun ^{[1
]}

Zhan, Xingzhi ^{[1
]}

机构：

[1] E China Normal Univ, Dept Math, Shanghai 200241, Peoples R China

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 2011年 / 434卷 / 08期

关键词：

Partial matrix; ACI-matrix; Completion; Rank;

D O I：

10.1016/j.laa.2010.11.047

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We characterize the ACI-matrices all of whose completions have the same rank, determine the largest number of indeterminates in such partial matrices of a given size, and determine the partial matrices that attain this largest number. (C) 2010 Elsevier Inc. All rights reserved.

引用

页码：1956 / 1967

页数：12

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