RANK AND INERTIA OF SUBMATRICES OF THE MOORE-PENROSE INVERSE OF A HERMITIAN MATRIX

被引:0
作者
Tian, Yongge [1 ]
机构
[1] Cent Univ Finance & Econ, China Econ & Management Acad, Beijing 100081, Peoples R China
关键词
Hermitian matrix; Partitioned matrix; Moore-Penrose inverse; Rank; Inertia;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Closed-form formulas are derived for the rank and inertia of submatrices of the Moore-Penrose inverse of a Hermitian matrix. A variety of consequences on the nonsingularity, nullity and definiteness of the submatrices are also presented.
引用
收藏
页码:226 / 240
页数:15
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