Semi-Fredholm and Semi-Browder Spectra For $C_0$-Quasi-Semigroups

Autor: Tajmouati, Abdelaziz, Zahouan, Youness
Rok vydání: 2018
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, we describe the different spectra of the $C_0$-quasi-semigroups by the spectra of their generators. Specially, essential ascent and descent,Drazin invertible, upper and lower semi-Fredholm and semi-Browder spectra.
Databáze: arXiv