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)+2 种基金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)
文摘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……
