Existence and Uniqueness of Mild Solution Where α ∈ (1,2) for Fuzzy Fractional Evolution Equations with Uncertainty
Ramsha Shafqat, Azmat Ullah Khan Niazi, Mdi Begum Jeelani, Nadiyah Hussain Alharthi
Abstract
This paper concerns with the existence and uniqueness of fuzzy fractional evolution equation with uncertainty involves function of form cDαx(t)=f(t,x(t),Dβx(t)),Iαx(0)=x0,x′(0)=x1, where 1<α<2,0<β<1. After determining the equivalent integral form of solution we establish existence and uniqueness by using Rogers conditions, Kooi type conditions and Krasnoselskii-Krein type conditions. In addition, various numerical solutions have been presented to ensure that the main result is true and effective. Finally, a few examples which express fuzzy fractional evolution equations are shown.
Topics & Concepts
UniquenessMathematicsFuzzy logicType (biology)Function (biology)Integral equationApplied mathematicsMathematical analysisPure mathematicsComputer scienceArtificial intelligenceEcologyEvolutionary biologyBiologyFuzzy Systems and OptimizationFractional Differential Equations SolutionsNonlinear Differential Equations Analysis