A review of definitions of fractional derivatives and other operators

GS Teodoro, JAT Machado, EC De Oliveira - Journal of Computational …, 2019 - Elsevier
Given the increasing number of proposals and definitions of operators in the scope of
fractional calculus, it is important to introduce a systematic classification. Nonetheless, many …

Fractional logistic models in the frame of fractional operators generated by conformable derivatives

T Abdeljawad, QM Al-Mdallal, F Jarad - Chaos, Solitons & Fractals, 2019 - Elsevier
In this article, we study different types of fractional-order logistic models in the frame of
Caputo type fractional operators generated by conformable derivatives (Caputo CFDs). We …

Approximation methods for solving fractional equations

SS Zeid - Chaos, Solitons & Fractals, 2019 - Elsevier
In this review paper, we are mainly concerned with the numerical methods for solving
fractional equations, which are divided into the fractional differential equations (FDEs), time …

Thermal stratification of rotational second-grade fluid through fractional differential operators

KA Abro, A Siyal, A Atangana - Journal of Thermal Analysis and …, 2021 - Springer
This manuscript predicts the change in temperature at a different epilimnion to the change in
temperature at a different hypolimnion. The fractional analysis on rotational second-grade …

[HTML][HTML] Novel exact solutions of the fractional Bogoyavlensky–Konopelchenko equation involving the Atangana-Baleanu-Riemann derivative

MMA Khater, B Ghanbari, KS Nisar, D Kumar - Alexandria Engineering …, 2020 - Elsevier
The main goal of this paper is to discover some new analytical solutions of a fractional form
of the Bogoyavlensky–Konopelchenko equation via two new analytical schemes. This model …

[HTML][HTML] Acoustic wave structures for the confirmable time-fractional Westervelt equation in ultrasound imaging

TS Shaikh, MZ Baber, N Ahmed, MS Iqbal, A Akgül… - Results in Physics, 2023 - Elsevier
In this study, the acoustic nonlinear equation namely the confirmable time-fractional
Westervelt equation is under consideration analytically. This equation is applicable in the …

A critical analysis of the conformable derivative

AA Abdelhakim, JAT Machado - Nonlinear Dynamics, 2019 - Springer
We prove that conformable “fractional” differentiability of a function f: 0, ∞\, ⟶ R f: 0,∞⟶ R is
nothing else than the classical differentiability. More precisely, the conformable α α …

Existence of mild solutions for impulsive neutral Hilfer fractional evolution equations

P Bedi, A Kumar, T Abdeljawad, A Khan - Advances in Difference …, 2020 - Springer
In this paper, we investigate the existence of mild solutions for neutral Hilfer fractional
evolution equations with noninstantaneous impulsive conditions in a Banach space. We …

Local fractional Newton's inequalities involving generalized harmonic convex functions

S Iftikhar, S Erden, P Kumam, MU Awan - Advances in Difference …, 2020 - Springer
A new auxiliary result based on a three step quadratic kernel utilizing the concepts of local
fractional calculus is obtained. Using this new auxiliary result we have several new Newton …

On well-posedness of the sub-diffusion equation with conformable derivative model

NH Tuan, TB Ngoc, D Baleanu, D O'Regan - Communications in Nonlinear …, 2020 - Elsevier
In this paper, we study an initial value problem for the time diffusion equation C∂ β∂ t β u+
A u= F, 0< β≤ 1, on Ω×(0, T), where the time derivative is the conformable derivative. We …