%0 Journal Article
%T Some results on the partial orderings of block matrices
%A Liu Xifu
%A Yang Hu
%J Journal of Inequalities and Applications
%D 2011
%I Springer
%X Some results relating to the block matrix partial orderings and the submatrix partial orderings are given. Special attention is paid to the star ordering of a sum of two matrices and the minus ordering of matrix product. Several equivalent conditions for the minus ordering are established. Mathematics Subject Classification (2000): 15A45; 15A57
%K Matrix partial orderings
%K Moore-Penrose inverse
%K Block matrix
%U http://www.journalofinequalitiesandapplications.com/content/2011/1/54