Left and Right Generalized Drazin Invertibility of an Upper Triangular Operator Matrices with Application to Boundary Value Problems
When A ∈ B(H) and B ∈ B(K) are given, we denote by MC the operator on the Hilbert space H ⊕ K of the form MC = (A C 0 B). In this paper we investigate the quasi-nilpotent part and the analytical core for the upper triangular operator matrix MC in terms of those of A and B. We give some necessary and...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Etamaths Publishing
2019-01-01
|
Series: | International Journal of Analysis and Applications |
Online Access: | http://www.etamaths.com/index.php/ijaa/article/view/1605 |