曹广福.联合本质谱,联合本质数值域与联合数值域的边界(英文)[J].数学研究及应用,1990,10(1):25~31 |
联合本质谱,联合本质数值域与联合数值域的边界(英文) |
On the Joint Essential Spectrum,the Joint Essential Numerical Range and the Boundary of Joint Numerical Range |
投稿时间:1988-06-22 |
DOI:10.3770/j.issn:1000-341X.1990.01.006 |
中文关键词: |
英文关键词: |
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中文摘要: |
本文研究了Hilbert空间上几乎交换有界线性算子组的联合本质谱,联合本质谱数值域与联合数值域的边界及其相互间的关系。主要结果有 |
英文摘要: |
The present note gives some results of the joint essential spectrum, the joint essential numerical range and the boundary of the joint numerical range for several commuting operators. |
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