Continuous time random walk to a general fractional Fokker–Planck equation on fractal media

H Fu, GC Wu, G Yang, LL Huang - The European Physical Journal Special …, 2021 - Springer
A general fractional calculus is described using fractional operators with respect to another
function, and some often used propositions are presented in this framework. Together with …

A note on function space and boundedness of the general fractional integral in continuous time random walk

Q Fan, GC Wu, H Fu - Journal of Nonlinear Mathematical Physics, 2022 - Springer
The general fractional calculus becomes popular in continuous time random walk recently.
However, the boundedness condition of the general fractional integral is one of the …

On tempered Hilfer fractional derivatives with respect to functions and the associated fractional differential equations

KD Kucche, AD Mali, A Fernandez, HM Fahad - Chaos, Solitons & Fractals, 2022 - Elsevier
We investigate the Hilfer-type operator within the topic of tempered fractional calculus with
respect to functions. This operator, the tempered Ψ-Hilfer derivative, is defined for the first …

Operational calculus for Caputo fractional calculus with respect to functions and the associated fractional differential equations

HM Fahad, A Fernandez - Applied Mathematics and Computation, 2021 - Elsevier
Mikusiński's operational calculus is a method for interpreting and solving fractional
differential equations, formally similar to Laplace transforms but more rigorously justified …

On tempered fractional calculus with respect to functions and the associated fractional differential equations

AD Mali, KD Kucche, A Fernandez… - … Methods in the …, 2022 - Wiley Online Library
The prime aim of the present paper is to continue developing the theory of tempered
fractional integrals and derivatives of a function with respect to another function. This theory …

Weighted fractional calculus: a general class of operators

A Fernandez, HM Fahad - Fractal and Fractional, 2022 - mdpi.com
We conduct a formal study of a particular class of fractional operators, namely weighted
fractional calculus, and its extension to the more general class known as weighted fractional …

On Laplace transforms with respect to functions and their applications to fractional differential equations

HM Fahad, MU Rehman… - Mathematical Methods in …, 2023 - Wiley Online Library
An important class of fractional differential and integral operators is given by the theory of
fractional calculus with respect to functions, sometimes called Ψ‐fractional calculus. The …

Scale-invariant general fractional calculus: Mellin convolution operators

VE Tarasov - Fractal and Fractional, 2023 - mdpi.com
General fractional calculus (GFC) of operators that is defined through the Mellin convolution
instead of Laplace convolution is proposed. This calculus of Mellin convolution operators …

Upper and Lower Solution Method for a Singular Tempered Fractional Equation with a p-Laplacian Operator

X Zhang, P Chen, H Tian, Y Wu - Fractal and Fractional, 2023 - mdpi.com
In this paper, we consider the existence of positive solutions for a singular tempered
fractional equation with ap-Laplacian operator. By constructing a pair of suitable upper and …

On the importance of conjugation relations in fractional calculus

A Fernandez, HM Fahad - Computational and Applied Mathematics, 2022 - Springer
It is useful to understand how the various operators of fractional calculus relate to each
other, especially relations between newly defined operators and classical well-studied ones …