On some local spectral theory and bounded local resolvent of operator matrices

We extend and generalize some results in local spectral theory for upper triangular operator matrices to upper triangular operator matrices with unbounded entries. Furthermore, we investigate the boundedness of the local resolvent function for operator matrices.

Bibliographic Details
Main Authors: Abdelaziz Tajmouati, Abdeslam El Bakkali, Mohammed Karmouni
Format: Article
Language:English
Published: Institute of Mathematics of the Czech Academy of Science 2018-07-01
Series:Mathematica Bohemica
Subjects:
Online Access:http://mb.math.cas.cz/full/143/2/mb143_2_1.pdf