LI Jia-mei
Abstract
Gave a existence condation and the explicit representation for the group inverse of the sum of two matrices.Using that new result,the existence and the explicit representation of the group inverse of block matrices XA+YB B A D was given,where A,B,X,Y∈Kn×n,A#,D# exist.
A significance statement is not available in the OpenAlex record.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
Gave a existence condation and the explicit representation for the group inverse of the sum of two matrices.Using that new result,the existence and the explicit representation of the group inverse of block matrices XA+YB B A D was given,where A,B,X,Y∈Kn×n,A#,D# exist.
Key concepts: Skew, Inverse, Group (periodic table), Mathematics, Block (permutation group theory), Combinatorics, Representation (politics), Class (philosophy)