1006817Z空间

设X是Banach空间,T是X上线性紧算子,g在<img src='https://img2.soutiyun.com/latex/latex.action' />中开圆盘B<sub>r</sub>={z∈<img src='https://img2.soutiyun.com/latex/latex.action' />:|z|<r}上解析,且g(0)=0,σ(T)<img src='https://img2.soutiyun.com/latex/latex.action' />B<sub>r</sub>.证明g(T)也是线性紧算子

时间:2024-03-21 12:29:03

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