A characterization of the invariant subspaces of direct sums of strictly cyclic algebras

Rosenthal, Erik

doi:10.1090/S0002-9939-1985-0792273-2

A characterization of the invariant subspaces of direct sums of strictly cyclic algebras
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by Erik Rosenthal

Proc. Amer. Math. Soc. 94 (1985), 624-628

DOI: https://doi.org/10.1090/S0002-9939-1985-0792273-2

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Abstract:

Two characterizations of the invariant subspace lattice of ${A^{(n)}}$ for a strictly cyclic operator algebra $A$ on a separable Hilbert space are proven.

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