Results 51 to 60 of about 9,880 (171)

A Solution of an Intuitionistic Fuzzy Time‐Fractional Diffusion Equation Using a Modified Explicit Finite Difference Scheme

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
The utilization of fuzzy fractional partial differential equations has turned into a practical tool for modeling real‐life phenomena because they offer a compact framework for modeling complex phenomena with uncertainty, providing insights and reflecting on systems that classical models cannot adequately get.
Hamzeh Zureigat   +4 more
wiley   +1 more source

A Solution of the Complex Fuzzy Heat Equation in Terms of Complex Dirichlet Conditions Using a Modified Crank–Nicolson Method

open access: yesAdvances in Mathematical Physics, 2023
Complex fuzzy sets (CFSs) have recently emerged as a potent tool for expanding the scope of fuzzy sets to encompass wider ranges within the unit disk in the complex plane. This study explores complex fuzzy numbers and introduces their application for the
Hamzeh Zureigat   +4 more
doaj   +1 more source

Note on ''Generalized Hukuhara differentiability of interval-valued functions and interval differential equations''

open access: yesJournal of Fuzzy Set Valued Analysis, 2012
Summary: There are some mistakes in one of the papers of \textit{L. Stefanini} and \textit{B. Bede} [Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 3--4, 1311--1328 (2009; Zbl 1188.28002)]. In this article we are going to show that the case (ii) of proposition 24 in [loc. cit.] is incorrect.
Allahviranloo, T., Gholami, S.
openaire   +2 more sources

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

On Hermite–Hadamard Inequalities for Generalized Quantum Interval Calculus

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In this paper, we develop the theory of β,gH‐calculus for interval‐valued functions by combining the β‐functions with the generalized Hukuhara difference. Within this framework, we establish various properties related to β,gH‐differentiation and β,gH‐integration.
Muhammad Umer Azam   +4 more
wiley   +1 more source

Interval differential equations with a second type Hukuhara derivative

open access: yesApplied Mathematics Letters, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Approximate Limit, Approximate Derivative, and Approximate Integral for Fuzzy‐Number‐Valued Functions

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This paper introduces the concepts of approximate limit, approximate continuity, and approximate derivatives for fuzzy‐number‐valued functions and examines their fundamental properties. Also, the relationships between approximate limit, approximate derivative of fuzzy‐number‐valued functions, and their representations of λ‐level sets are investigated ...
Chao Ma   +3 more
wiley   +1 more source

Refinements of the Jensen Inequality and Estimates of the Jensen Gap Based on Interval‐Valued Functions

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 12, Page 12567-12576, August 2025.
ABSTRACT The significance of the Jensen inequality stems from its impactful and compelling outcomes. As a generalization of classical convexity, it plays a key role in deriving other well‐known inequalities such as Hermite–Hadamard, Hölder, Minkowski, arithmetic‐geometric, and Young's inequalities.
İzzettin Demir
wiley   +1 more source

Novel Analysis of Fuzzy Physical Models by Generalized Fractional Fuzzy Operators

open access: yesJournal of Function Spaces, 2022
The present article correlates with a fuzzy hybrid technique combined with an iterative transformation technique identified as the fuzzy new iterative transform method.
Mohammed Kbiri Alaoui   +2 more
doaj   +1 more source

An Approach to Solve Fuzzy Fractional Darboux Problems Under the Caputo Derivative

open access: yesInternational Journal of Differential Equations, Volume 2025, Issue 1, 2025.
This paper investigates the Fuzzy Adomian Decomposition Method to find approximate analytical solutions for linear and nonlinear fuzzy Darboux problems using the Caputo‐type mixed fractional derivative, which plays an important role in applied and engineering sciences. The solutions are formulated as series with easily calculable terms.
Nagwa A. Saeed   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy