MATRICES ALL OF WHOSE PRINCIPAL SUBMATRICES OF SOME ORDER HAVE A NONZERO PERMANENT

被引：1

作者：

BRUALDI, RA ^{[1
]}

HWANG, SG ^{[1
]}

机构：

[1] KYUNGPOOK UNIV, DEPT MATH EDUC, TAEGU 702701, SOUTH KOREA

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 1995年 / 226卷

基金：

美国国家科学基金会;

关键词：

D O I：

10.1016/0024-3795(95)00174-P

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We determine the minimum number of 1s in an (irreducible) (0, 1) matrix of order n such that for some integer k, all principal submatrices of order k, but not all of order k - 1, have a positive permanent. We also characterize the extremal matrices.

引用

页码：409 / 421

页数：13