59 research outputs found

    Existence Theorems For a(u,v)-monotone of nonstandard Hemivariational Inequality

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    In this paper, we consider the existence result of a nonstandard hemivariational inequalities with a(u,v) -monotone mapping in reflexive and non reflexive Banachs space. Finally, we provide sufficient conditions for which that inequality has a solution in the case of unbounded sets, via the fixed point and KKM theorems

    On a type of exponential functional equation and its superstability in the sense of Ger

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    In this paper, we deal with a type exponential functional equation as follows f(xy)=f(x)g(y),f(xy)=f(x)^{g(y)}, where ff and gg are two real valued functions on a commutative semigroup. Our aim of this paper is to proved that the above functional equation in the sense of Ger is superstable

    Fixed Point in Minimal Spaces

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    This paper deals with fixed point theory and fixed point property in minimal spaces. We will prove that under some conditions f : (X,M) → (X,M) has a fixed point if and only if for each m-open cover {Bα} for X there is at least one x ∈ X such that both x and f(x) belong to a common Bα. Further, it is shown that if (X,M) has the fixed point property, then its minimal retract subset enjoys this property

    Regularity and entropy solutions of some elliptic equations

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    Regularized fractional derivatives in Colombeau algebra

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    Abstract The present study aims at indicating the existence and uniqueness result of system in extended colombeau algebra. The Caputo fractional derivative is used for solving the system of ODEs. In addition, Riesz fractional derivative of Colombeau generalized algebra is considered. The purpose of introducing Riesz fractional derivative is regularizing it in Colombeau sense. We also give a solution to a nonlinear heat equation illustrating the application of the theory
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