The main goal is extending the concept of the core–EP orthogonality to the m-weak
group orthogonality for bounded linear Drazin invertible Hilbert space operators, using
the m-weak group inverse. Different properties and characterizations of m-weak group
orthogonal operators are proved as well as their operator matrix forms. The connection
between the m-weak group binary relation and the m-weak group orthogonality is
given. We also study additive properties for the m-weak group inverse. Consequently,
we study the weak group orthogonality for operators.
| Primary Language | English |
|---|---|
| Subjects | Operator Algebras and Functional Analysis |
| Journal Section | Research Article |
| Authors | |
| Submission Date | January 7, 2025 |
| Acceptance Date | May 10, 2025 |
| Early Pub Date | June 24, 2025 |
| Published in Issue | Year 2026 Issue: Advanced Online Publication |