6 research outputs found

    An existence result for neutral functional differential inclusions in a Banach space

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    In this paper we prove the existence of mild solutions for semilinear neutral functional differential inclusions with unbounded linear part generating a noncompact semigroup in a Banach space. This work generalizes the result given in [4]

    On the structure of the solution set of abstract inclusions with infinite delay in a Banach space

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    In this paper we study the topological structure of the solution set of abstract inclusions, not necessarily linear, with infinite delay on a Banach space defined axiomatically. By using the techniques of the theory of condensing maps and multivalued analysis tools, we prove that the solution set is a compact RδR_\delta-set. Our approach makes possible to give a unified scheme in the investigation of the structure of the solution set of certain classes of differential inclusions with infinite delay

    Abstract inclusions in Banach spaces with boundary conditions of periodic type

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    We study in the space of continuous functions defined on [0,T] with values in a real Banach space E the periodic boundary value problem for abstract inclusions of the form ⎧ x∈S(x(0),selF(x))x ∈ S(x(0), sel_{F}(x)) ⎨ ⎩ x (T) = x(0), where, F:[0,T] × → 2^E \∅ is a multivalued map with convex compact values, ⊂ E, selFsel_{F} is the superposition operator generated by F, and S: × L¹([0,T];E) → C([0,T]; ) an abstract operator. As an application, some results are given to the periodic boundary value problem for nonlinear differential inclusions governed by m-accretive operators generating not necessarily a compact semigroups

    An existence result for neutral functional differential inclusions in a Banach space

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    In this paper we prove the existence of mild solutions for semilinear neutral functional differential inclusions with unbounded linear part generating a noncompact semigroup in a Banach space. This work generalizes the result given in [4]
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