Article ID Journal Published Year Pages File Type
4619756 Journal of Mathematical Analysis and Applications 2009 7 Pages PDF
Abstract

Criteria for Drazin and Moore–Penrose invertibility of operators in the von Neumann algebra generated by two orthogonal projections are established and explicit representations for the corresponding inverses are given. The results are illustrated by several examples that have recently been considered in the literature.

Related Topics
Physical Sciences and Engineering Mathematics Analysis