Results 11 to 20 of about 102 (92)

Common α-Fuzzy Fixed Point Results for F-Contractions with Applications

open access: yesMathematics, 2021
F-contractions have inspired a branch of metric fixed point theory committed to the generalization of the classical Banach contraction principle. The study of these contractions and α-fuzzy mappings in b-metric spaces was attempted timidly and was not ...
Jamshaid Ahmad   +2 more
doaj   +1 more source

Constructing analytical estimates of the fuzzy fractional-order Boussinesq model and their application in oceanography

open access: yesJournal of Ocean Engineering and Science, 2023
The main idea of this article is the investigation of atmospheric internal waves, often known as gravity waves. This arises within the ocean rather than at the interface.
Saima Rashid   +3 more
doaj   +1 more source

Solution of generalized fractional Jaulent–Miodek model with uncertain initial conditions

open access: yesAIP Advances, 2023
This paper analyses a coupled system of generalized coupled system of fractional Jaulent–Miodek equations, including uncertain initial conditions with fuzzy extension.
Parthkumar P. Sartanpara   +3 more
doaj   +1 more source

Generalized Nabla Differentiability and Integrability for Fuzzy Functions on Time Scales

open access: yesAxioms, 2020
This paper mainly deals with introducing and studying the properties of generalized nabla differentiability for fuzzy functions on time scales via Hukuhara difference.
R. Leelavathi   +4 more
doaj   +1 more source

GENERAL SOLUTION OF BASSET EQUATION WITH CAPUTO GENERALIZED HUKUHARA DERIVATIVE

open access: yesJournal of Applied Analysis & Computation, 2016
Summary: In this paper, the fuzzy Basset equation is introduced. This problem is related to the motion of a sphere in a viscous liquid when its parameters are fuzzy numbers. We investigate the existence and uniqueness of solution with converting the problem to a system of fuzzy fractional differential equation, and the solution is also obtained under ...
Armand, A.   +2 more
openaire   +1 more source

Novel Analysis of Fuzzy Fractional Klein-Gordon Model via Semianalytical Method

open access: yesJournal of Function Spaces, 2022
The current article discusses the new fuzzy iterative transform method, a hybrid methodology based on fuzzy logic and an iterative transformation technique.
Mohammad Alshammari   +2 more
doaj   +1 more source

Existence, Uniqueness, and Eq–Ulam-Type Stability of Fuzzy Fractional Differential Equation

open access: yesFractal and Fractional, 2021
This paper concerns with the existence and uniqueness of the Cauchy problem for a system of fuzzy fractional differential equation with Caputo derivative of order q∈(1,2], 0cD0+qu(t)=λu(t)⊕f(t,u(t))⊕B(t)C(t),t∈[0,T] with initial conditions u(0)=u0,u′(0 ...
Azmat Ullah Khan Niazi   +3 more
doaj   +1 more source

A unified generalization for Hukuhara types differences and derivatives: Solid analysis and comparisons

open access: yesAIMS Mathematics, 2022
<abstract><p>Uncertain numbers, in a parallel definition of fuzzy numbers, are introduced. Model uncertainty and measurement uncertainty are our motivations for this study. A class of scalar multiplication and differences is proposed. Related algebra is investigated.
openaire   +2 more sources

On Analytical Solutions of the Fractional Differential Equation with Uncertainty: Application to the Basset Problem

open access: yesEntropy, 2015
In this paper, we apply the concept of Caputo’s H-differentiability, constructed based on the generalized Hukuhara difference, to solve the fuzzy fractional differential equation (FFDE) with uncertainty. This is in contrast to conventional solutions that
Soheil Salahshour   +4 more
doaj   +1 more source

On the solutions for box differential equations under generalized Hukuhara derivative [PDF]

open access: yesAdvances in Difference Equations, 2014
في هذه الورقة، يتم النظر في المعادلات التفاضلية للمربع تحت مشتقات هوكوهارا المعممة. ندرس نتائج وجود وتفرد معادلات BOX المتكاملة التي تستخدم طريقة الحلول العلوية والسفلية. علاوة على ذلك، يتم اتباع النهج لإثبات وجود حلول لمشكلة القيمة الأولية للمعادلات التفاضلية الصندوقية. يتم توضيح الطريقة من خلال بعض الأمثلة.
openaire   +2 more sources

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