Generalized Drazin spectrum of operator matrices
Generalized Drazin spectrum of operator matrices作者机构：School of Mathematics and Computer Science Fujian Normal University College of Mathematics and Computer Science Fuzhou University
出 版 物：《Applied Mathematics(A Journal of Chinese Universities)》 (高校应用数学学报（英文版）（B辑）)
年 卷 期：2014年第29卷第2期
页 面：162-170页
核心收录：
学科分类：07[理学] 070104[理学-应用数学] 0701[理学-数学]
基 金：Supported by the National Natural Science Foundation of China(11301077,1117131,11171066 and11226113) Foundation of the Education Department of Fujian Province(JA12074) the Natural ScienceFoundation of Fujian Province(2012J05003)
主 题：operator matrices generalized Drazin spectrum filling-in-hole problem.
摘 要：Let A ∈ B（X） and B ∈ B（Y）, Me be an operator on Banach space X ＋ Y given by Mc =（A C 0 B）A generalized Drazin spectrum defined by σgD（T） = {λ∈C ： T-λI is not generalized Drazin invertible} is considered in this paper. It is shown that
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