Analytical solution of the Atangana–Baleanu–Caputo fractional differential equations using Pythagorean fuzzy sets

M Akram, G Muhammad, D Ahmad - Granular Computing, 2023 - Springer
Every real-world physical phenomena is inherently based on uncertainty and vagueness.
There is a frequent need of a useful tool that can handle the uncertainty, solve and explain …

Fuzzy fractional differential equations under Caputo–Katugampola fractional derivative approach

N Van Hoa, H Vu, TM Duc - Fuzzy Sets and Systems, 2019 - Elsevier
In this work, an initial value problem of Caputo–Katugampola (CK) fractional differential
equations in fuzzy setting is considered and an idea of successive approximations under …

[HTML][HTML] A fuzzy fractional power series approximation and taylor expansion for solving fuzzy fractional differential equation

P Singh, KH Gazi, M Rahaman, S Salahshour… - Decision Analytics …, 2024 - Elsevier
Fuzzy fractional differential has the strength to capture the senses of memory and
uncertainty simultaneously involved in dynamical systems. However, a solution for fuzzy …

Algebra of generalized Hukuhara differentiable interval-valued functions: review and new properties

Y Chalco-Cano, GG Maqui-Huamán, GN Silva… - Fuzzy Sets and …, 2019 - Elsevier
This article deals with the algebra of gH-differentiable interval-valued functions. Specifically,
we give conditions for the gH-differentiability of the sum and the gH-difference of two gH …

Series-form solutions of generalized fractional-fisher models with uncertainties using hybrid approach in Caputo sense

M Qayyum, A Tahir, ST Saeed, A Akgül - Chaos, Solitons & Fractals, 2023 - Elsevier
The field of fuzzy calculus has emerged as a powerful mathematical tool which can
effectively deal with uncertainties and impressions that are common in real-world situations …

Analysis of incommensurate multi-order fuzzy fractional differential equations under strongly generalized fuzzy Caputo's differentiability

M Akram, G Muhammad - Granular Computing, 2023 - Springer
Analytical studies of fuzzy fractional differential equations (FFDEs) of two different
independent fractional orders are often complex and difficult. It is essential to develop …

A note on initial value problems for fractional fuzzy differential equations

H Van Ngo, V Lupulescu, D O'Regan - Fuzzy Sets and Systems, 2018 - Elsevier
In this note, we present some remarks on solutions of fractional fuzzy differential equation. In
general, a fractional fuzzy differential equation and a fractional fuzzy integral equation are …

Solving Pythagorean fuzzy fractional differential equations using Laplace transform

M Akram, T Ihsan, T Allahviranloo - Granular Computing, 2023 - Springer
In this research article, we discuss an important class of modern differential equations in the
Pythagorean fuzzy environment, called the Pythagorean fuzzy fractional differential …

Adaptive T–S fuzzy control design for fractional-order systems with parametric uncertainty and input constraint

S Mirzajani, MP Aghababa, A Heydari - Fuzzy Sets and Systems, 2019 - Elsevier
Thanks to the superiority of fractional differential equations in modeling high technology
dynamical real world systems, the design and control of fractional-order systems have been …

Manifestation of interval uncertainties for fractional differential equations under conformable derivative

M Rahaman, SP Mondal, S Alam, ASM Metwally… - Chaos, Solitons & …, 2022 - Elsevier
We propose a generalization of conformable calculus for Type-2 interval-valued functions.
We investigated the differentiability and integrability properties of such functions. The …