Proceedings of the American Mathematical Society

Author(s): D. A. Redett
Journal: Proc. Amer. Math. Soc. 133 (2005), 1459-1461.
MSC (2000): Primary 47A15; Secondary 46E30
Posted: November 22, 2004
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Abstract: In this note, we give a new proof of the characterization of the

-invariant subspaces of $L^p(\mathbf{T})$ for

in $\mathcal{P}\equiv \{ p : 1 <p < \infty , p \neq 2 \}$ using ideas from approximation theory.

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