AbstractWe 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
We characterize Köthe echelon spaces (and, more generally, those Fréchet spaces with an unconditiona...
Abstract 1 Let X be a Banach space with a basis. We prove that X is reflexive if and only if every p...
We characterize properties of Banach spaces by mean ergodicity of operators belonging to special cla...
Classical results of Pelczynski and of Zippin concerning bases in Banach spaces are extended to the ...
AbstractLet X be a Banach space with a basis. We prove the following characterizations: (i)X is fini...
AbstractLet X be a Banach space with a basis. We prove the following characterizations: (i)X is fini...
Dedicated to the memory of Aryeh Dvoretzky We construct on any quasi-reflexive of order 1 separable ...
Connections between (positive) mean ergodic operators acting in Banach lattices and properties of th...
Connections between (positive) mean ergodic operators acting in Banach lattices and properties of th...
Connections between (positive) mean ergodic operators acting in Banach lattices and properties of th...
Given a Banach lattice E that fails to be countably order complete, we construct a positive compact ...
Abstract We present criteria for determining mean ergodicity of C0–semigroups of linear operators in...
We prove that a Banach space X with a supershrinking basis (a special type of shrinking basis) witho...
Aspects of the theory of mean ergodic operators and bases in Fréchet spaces were recently developed ...
AbstractIn any reflexive Banach (lattice), the resolvent (resp. the Césàro means) of a mean-bounded ...
We characterize Köthe echelon spaces (and, more generally, those Fréchet spaces with an unconditiona...
Abstract 1 Let X be a Banach space with a basis. We prove that X is reflexive if and only if every p...
We characterize properties of Banach spaces by mean ergodicity of operators belonging to special cla...
Classical results of Pelczynski and of Zippin concerning bases in Banach spaces are extended to the ...
AbstractLet X be a Banach space with a basis. We prove the following characterizations: (i)X is fini...
AbstractLet X be a Banach space with a basis. We prove the following characterizations: (i)X is fini...
Dedicated to the memory of Aryeh Dvoretzky We construct on any quasi-reflexive of order 1 separable ...
Connections between (positive) mean ergodic operators acting in Banach lattices and properties of th...
Connections between (positive) mean ergodic operators acting in Banach lattices and properties of th...
Connections between (positive) mean ergodic operators acting in Banach lattices and properties of th...
Given a Banach lattice E that fails to be countably order complete, we construct a positive compact ...
Abstract We present criteria for determining mean ergodicity of C0–semigroups of linear operators in...
We prove that a Banach space X with a supershrinking basis (a special type of shrinking basis) witho...
Aspects of the theory of mean ergodic operators and bases in Fréchet spaces were recently developed ...
AbstractIn any reflexive Banach (lattice), the resolvent (resp. the Césàro means) of a mean-bounded ...
We characterize Köthe echelon spaces (and, more generally, those Fréchet spaces with an unconditiona...
Abstract 1 Let X be a Banach space with a basis. We prove that X is reflexive if and only if every p...
We characterize properties of Banach spaces by mean ergodicity of operators belonging to special cla...