Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4619509 | Journal of Mathematical Analysis and Applications | 2010 | 10 Pages |
Abstract
We characterize quasi-reflexive Fréchet spaces with a basis in terms of the properties of this basis. As a consequence we prove that a Fréchet space with a basis is quasi-reflexive of order one if and only if for every power bounded operator T, either T or T′ is mean ergodic.
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