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2×2上三角算子矩阵的左(右)Weyl谱的并集 被引量:1

The Union of Left(right) Weyl Spectrum of 2×2 Upper Triangle Operator Matries
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摘要 设H,K为可分Hilbert空间,A∈B(H)、B∈B(K)是给定的有界线性算子,定义■.刻画了M_C的左Weyl谱(右Weyl谱,Weyl谱)的并集. Let H,K be separable Hilbert spaces,A∈B(H),B∈B(K) are given,define MC=(A 0 C B).In this paper,we characterized the union of left Weyl(right Weyl,Weyl) spectrum of MC.
出处 《数学的实践与认识》 CSCD 北大核心 2010年第21期216-220,共5页 Mathematics in Practice and Theory
基金 国家自然科学基金(10562002) 留学回国人员启动基金 高等学校博士学科点与专项科研基金(20070126002) 内蒙古工业大学校基金(ZS201030)
关键词 缺项算子 FREDHOLM算子 Weyl算子 WEYL谱 operator matrices fredholm operator Weyl operator Weyl spectrum
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共引文献51

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  • 8张海燕,张希花,杜鸿科.2×2上三角算子矩阵的Drazin谱[J].数学物理学报(A辑),2009,29(2):272-282. 被引量:5
  • 9海国君,阿拉坦仓.Possible Spectrums of 3×3 Upper Triangular Operator Matrices[J].Journal of Mathematical Research and Exposition,2009,29(4):649-661. 被引量:9
  • 10海国君,阿拉坦仓.2×2阶上三角型算子矩阵的Moore-Penrose谱[J].系统科学与数学,2009,29(7):962-970. 被引量:12

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