%0 Journal Article %T 三阶上三角关系矩阵的本质谱性质
Essential Spectral Properties of Third-Order Upper Triangular Relation Matrices %A 赵娜 %J Pure Mathematics %P 185-193 %@ 2160-7605 %D 2025 %I Hans Publishing %R 10.12677/pm.2025.155167 %X 设 H 1 , H 2 , H 3 为无穷维复可分Hilbert空间,对给定关系 A( H 1 ),B( H 2 ),C( H 3 ) ,记 M D,E,F =( A D E 0 B F 0 0 C )( H 1 H 2 H 3 ) ,本文讨论了 D( H 2 , H 1 ) E( H 3 , %K 关系矩阵, %K 本质谱, %K Weyl谱, %K 本质近似点谱
Relation Matrix %K Essential Spectrum %K Weyl Spectrum %K Essential Approximation Point Spectrum %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=115419