Results 11 to 20 of about 39,805 (286)

Analysis of dengue model with fractal-fractional Caputo–Fabrizio operator

open access: yesAdvances in Difference Equations, 2020
In this work, we study the dengue dynamics with fractal-factional Caputo–Fabrizio operator. We employ real statistical data of dengue infection cases of East Java, Indonesia, from 2018 and parameterize the dengue model.
Fatmawati   +3 more
doaj   +1 more source

Modeling and analysis of competition model of bank data with fractal-fractional Caputo-Fabrizio operator

open access: yesAlexandria Engineering Journal, 2020
The present paper consider a newly introduced operator known as fractal-fractional where the fractional operator considered is Caputo-Fabrizio. We consider a competition system and propose the field data of banks for 2004–2014 of Indonesia banks of the ...
Abdon Atangana   +2 more
doaj   +1 more source

Operator Kernel Functions in Operational Calculus and Applications in Fractals with Fractional Operators

open access: yesFractal and Fractional, 2023
In this study, we delve into the general theory of operator kernel functions (OKFs) in operational calculus (OC). We established the rigorous mapping relation between the kernel function and the corresponding operator through the primary translation ...
Xiaobin Yu, Yajun Yin
doaj   +1 more source

Fractal Curves on Banach Algebras

open access: yesFractal and Fractional, 2022
Most of the fractal functions studied so far run through numerical values. Usually they are supported on sets of real numbers or in a complex field. This paper is devoted to the construction of fractal curves with values in abstract settings such as ...
María A. Navascués
doaj   +1 more source

Modeling and analysis of an epidemic model with fractal-fractional Atangana-Baleanu derivative

open access: yesAlexandria Engineering Journal, 2022
Mathematical modeling of infectious diseases with non-integer order getting attentions from scientists and researchers day by day. It is obvious that classical models in epidemiology can only be described through a fixed order while models in fractional ...
M.M. El-Dessoky, Muhammad Altaf Khan
doaj   +1 more source

A novel fractal-fractional order model for the understanding of an oscillatory and complex behavior of human liver with non-singular kernel

open access: yesResults in Physics, 2022
Scientists and researchers are increasingly interested in numerical simulations of infections with non-integer orders. It is self-evident that conventional epidemiological systems can be given in a predetermined order, but fractional-order derivative ...
Saima Rashid   +2 more
doaj   +1 more source

Effect of vaccination to control COVID-19 with fractal fractional operator

open access: yesAlexandria Engineering Journal, 2022
Currently, Atangana proposed new fractal-fractional operators that had extensively used to observe the unpredictable elements of an issue. COVID-19 is a pervasive infection today and is hard to fix.
Maryam Amin   +3 more
doaj   +1 more source

Fractal Convolution: A New Operation Between Functions [PDF]

open access: yesFractional Calculus and Applied Analysis, 2019
In this paper we define an internal binary operation between functions called in the text \emph{fractal convolution}, that applies a pair of mappings into a fractal function. This is done by means of a suitable Iterated Function System. We study in detail the operation in $\mathcal{L}^p$ spaces and in sets of continuous functions, in a different way to
Navascués, María A.   +1 more
openaire   +2 more sources

Riemann Zeroes and Phase Transitions via the Spectral Operator on Fractal Strings [PDF]

open access: yes, 2012
The spectral operator was introduced by M. L. Lapidus and M. van Frankenhuijsen [La-vF3] in their reinterpretation of the earlier work of M. L. Lapidus and H. Maier [LaMa2] on inverse spectral problems and the Riemann hypothesis.
Herichi, Hafedh, Lapidus, Michel L.
core   +1 more source

Truncated Infinitesimal Shifts, Spectral Operators and Quantized Universality of the Riemann Zeta Function [PDF]

open access: yes, 2013
We survey some of the universality properties of the Riemann zeta function $\zeta(s)$ and then explain how to obtain a natural quantization of Voronin's universality theorem (and of its various extensions).
Herichi, Hafedh, Lapidus, Michel L.
core   +2 more sources

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