Essential spectra of operator matrices and applications
Salma Charfi, Aref Jeribi, Rihab Moalla · Mathematical Methods in the Applied Sciences · 2013
The main goal of this paper is to give a characterization of Wolf, Schechter, and Browder essential spectra of (2 × 2) matrix operator on a Banach space. Furthermore, we apply the obtained results to transport equations. Copyright © 2013 John Wiley & Sons, Ltd.