论文标题
$ l^2 [0,1] $ beurling的hardy运营商定理
Beurling's theorem for the Hardy operator on $L^2[0,1]$
论文作者
论文摘要
我们证明，在$ l^2 [0,1] $上，Hardy运算符的不变子空间是空间是由单个功能跨越有限维空间的序列的限制。
We prove that the invariant subspaces of the Hardy operator on $L^2[0,1]$ are the spaces that are limits of sequences of finite dimensional spaces spanned by monomial functions.
