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Almost-Periodic Functions

On some classes of almost periodic functions in abstract spaces

On some classes of almost periodic functions in abstract spaces

... of almost periodic functions in the sense of ...are almost periodic in the sense of ...such functions with real values are given in [1, ...

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Composition of piecewise pseudo almost periodic functions and applications to abstract impulsive differential equations

Composition of piecewise pseudo almost periodic functions and applications to abstract impulsive differential equations

... of almost periodic solutions of abstract impulsive differential equations has been considered by many authors; see, ...pseudo almost periodic functions on impulsive ...

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Pseudo almost periodic functions and pseudo almost periodic solutions to dynamic equations on time scales

Pseudo almost periodic functions and pseudo almost periodic solutions to dynamic equations on time scales

... uniformly almost periodic func- tions and establish some useful and important ...pseudo almost periodic functions on time scales and present some relative ...pseudo almost ...

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Composition Theorems of Stepanov Almost Periodic Functions and Stepanov Like Pseudo Almost Periodic Functions

Composition Theorems of Stepanov Almost Periodic Functions and Stepanov Like Pseudo Almost Periodic Functions

... Stepanov almost periodic functions, and, with its help, a composition theorem of Stepanov-like pseudo almost periodic functions is ...pseudo-almost periodic ...

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Relatively dense sets, corrected uniformly almost periodic functions on time scales, and generalizations

Relatively dense sets, corrected uniformly almost periodic functions on time scales, and generalizations

... problems, periodic and almost periodic problems (see [–]), ...of almost periodic phenomenon is very common in ...of almost periodic solutions for a wide variety of ...

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Almost periodic functions on Hausdorff almost periodic time scales

Almost periodic functions on Hausdorff almost periodic time scales

... ]. Almost periodic functions, essentially originating in landmark work of Bohr [], describe bounded continuous functions with some approximate periodicity and have been exten- sively studied ...

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Non selfadjoint operator algebras generated by unitary semigroups

Non selfadjoint operator algebras generated by unitary semigroups

... In this section, our goal is to determine the isometric automorphisms of the norm closed parabolic algebra. Interestingly there is a richer diversity than in the WOT-span context. The automorphisms are strongly related ...

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A measure theoretic result for approximation by Delone sets

A measure theoretic result for approximation by Delone sets

... Abstract. With a view to establishing measure theoretic approximation properties of Delone sets, we study a setup which arises naturally in the problem of averaging almost periodic functions along ...

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Ergodicity and asymptotically almost periodic solutions of some differential equations

Ergodicity and asymptotically almost periodic solutions of some differential equations

... asymptotically almost periodic functions were first introduced in [10, 11] by ...the functions to deter- mine the existence of almost periodic ...(asymptotically) almost ...

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On the fractional Fourier and continuous fractional wave packet transforms of almost periodic functions

On the fractional Fourier and continuous fractional wave packet transforms of almost periodic functions

... analyzing almost periodic functions and strong limit power ...for almost periodic functions are constructed by using FrFT and ...an almost periodic function ...

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Exponential Dichotomy and Eberlein Weak Almost Periodic Solutions

Exponential Dichotomy and Eberlein Weak Almost Periodic Solutions

... of almost periodic solu- tions has been extensively studies in the literature ...Eberlein-weak almost periodic functions are more gen- eral than almost periodic ...

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Changing periodic time scales and decomposition theorems of time scales with applications to functions with local almost periodicity and automorphy

Changing periodic time scales and decomposition theorems of time scales with applications to functions with local almost periodicity and automorphy

... study periodic solutions of dynamic equations on time scales, Kaufmann and Raffoul in  (see []) introduced the concepts of periodic time scales and periodic ...of almost periodic ...

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Almost periodic and asymptotically almost periodic functions: part I

Almost periodic and asymptotically almost periodic functions: part I

... of almost periodic functions, either in their initial or in generalized form, turned out to be of great importance in various fields of analysis, function theory, topology and applied ...of ...

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Weakly almost periodic functionals on the measure algebra

Weakly almost periodic functionals on the measure algebra

... weakly almost periodic functions on G is the subspace of C(G) consisting of those f ∈ C(G) such that the (left) translates of f form a relatively weakly-compact subset of ...

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Ergodic type solutions of differential equations with piecewise constant arguments

Ergodic type solutions of differential equations with piecewise constant arguments

... Remark 1.4 . There exist generalized pseudo almost periodic functions whose er- godic component is not bounded. In Ait Dads, Ezzinbi, and Arino [4] it can be found an example of this situation; a ...

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The spectrum of a class of almost periodic operators

The spectrum of a class of almost periodic operators

... tion C ∗ -algebra with rotation number α. This will put us in a position to study the resolvent of these operators in terms of certain series expansions which arise naturally with the irrational rotation C ∗ -algebra. ...

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Almost Periodic Oscillation in a Watt-type Predator-prey Model with Diffusion and Time Delays

Almost Periodic Oscillation in a Watt-type Predator-prey Model with Diffusion and Time Delays

... The organization of this Letter is as follows. In Section 2, we make some preparations. In Section 3, by using Mawhin’s continuation theorem of coincidence degree theory, we es- tablish sufficient conditions for the ...

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On almost precontinuous functions

On almost precontinuous functions

... of almost continu- ...of almost continuity and feeble continuity, Maheshwari et ...of almost feeble ...of functions called almost precontinuous ...that almost precontinuity is a ...

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Periodic and Almost Periodic Solutions of Functional Difference Equations with Finite Delay

Periodic and Almost Periodic Solutions of Functional Difference Equations with Finite Delay

... 2.1. Almost periodic ...(uniformly) almost periodic and asymptotically almost periodic sequences, which have been discussed by several au- thors (see, ...For almost ...

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Existence and Exponential Stability of Almost Periodic Solutions for Impulsive BAM Neural Networks on Almost Periodic Time Scales

Existence and Exponential Stability of Almost Periodic Solutions for Impulsive BAM Neural Networks on Almost Periodic Time Scales

... on almost periodic time scales, which is different from periodic time ...by almost periodic time scales (see [14,15] and reference therein) than periodic time ...investigate ...

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