摘要
In this paper, we study the perturbation of spectra for 2 ×2 operator matrices such as Mx ={A0 XB） AC and Mz = （Az CB） on the Hilbert space H K and the sets……
In this paper, we study the perturbation of spectra for 2 ×2 operator matrices such as Mx ={A0 XB） AC and Mz = （Az CB） on the Hilbert space H K and the sets……
基金
Supported by the National Natural Science Foundation of China(No.10962004)
Tianyuan Fund for Mathematics(No.11126307)
the National Natural Science Foundation of Inner Mongolia(No.2011MS0104, 2012MS0105)
the Research Program of Science at Universities of Inner Mongolia Autonomous Region(No.NJZZ11011)
Program of Higher-level Talents of Inner Mongolia University(No.Z20100116)
