Results 11 to 20 of about 66,211 (282)

On Discrete Delta Caputo–Fabrizio Fractional Operators and Monotonicity Analysis

open access: yesFractal and Fractional, 2021
The discrete delta Caputo-Fabrizio fractional differences and sums are proposed to distinguish their monotonicity analysis from the sense of Riemann and Caputo operators on the time scale Z.
Pshtiwan Othman Mohammed   +2 more
doaj   +2 more sources

Fractional advection differential equation within Caputo and Caputo–Fabrizio derivatives [PDF]

open access: yesAdvances in Mechanical Engineering, 2016
In this research, we applied the variational homotopic perturbation method and q-homotopic analysis method to find a solution of the advection partial differential equation featuring time-fractional Caputo derivative and time-fractional Caputo–Fabrizio derivative. A detailed comparison of the obtained results was reported.
Dumitru Băleanu   +2 more
openaire   +3 more sources

On the Inverse of the Caputo Matrix Exponential [PDF]

open access: yesMathematics, 2019
Matrix exponentials are widely used to efficiently tackle systems of linear differential equations. To be able to solve systems of fractional differential equations, the Caputo matrix exponential of the index α > 0 was introduced.
Emilio Defez   +3 more
doaj   +3 more sources

A fractional model of cancer-immune system with Caputo and Caputo–Fabrizio derivatives [PDF]

open access: yesThe European Physical Journal Plus, 2021
Recently, it is important to try to understand diseases with large mortality rates worldwide, such as infectious disease and cancer. For this reason, mathematical modeling can be used to comment on diseases that adversely affect all people. So, this paper discuss mathematical model presented for the first time that examines the interaction between ...
Uçar, Esmehan, Özdemir, Necati
openaire   +4 more sources

S. Caputo, Verità

open access: yes, 2016
Viene recensito Verità, il volume di Stefano Caputo uscito nel 2015 da Laterza.
VOLPE, GIORGIO
openaire   +3 more sources

On Riemann‐Liouville and Caputo Derivatives [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2011
Recently, many models are formulated in terms of fractional derivatives, such as in control processing, viscoelasticity, signal processing, and anomalous diffusion. In the present paper, we further study the important properties of the Riemann‐Liouville (RL) derivative, one of mostly used fractional derivatives.
Changpin Li, Deliang Qian, YangQuan Chen
openaire   +3 more sources

Stochastic applications of Caputo-type convolution operators with nonsingular kernels

open access: yes, 2021
We consider here convolution operators, in the Caputo sense, with nonsingular kernels. We prove that the solutions to some integro-differential equations with such operators (acting on the space variable) coincide with the transition densities of a ...
Caputo M.   +3 more
core   +1 more source

Fractional variational problems with the Riesz-Caputo derivative [PDF]

open access: yes, 2012
In this paper we investigate optimality conditions for fractional variational problems, with a Lagrangian depending on the Riesz-Caputo derivative. First we prove a generalized Euler-Lagrange equation for the case when the interval of integration of the ...
Almeida, R., Ricardo Almeida
core   +1 more source

Towards a rational nomenclature of cultivated plants: proposal of taxonomic reassessment of Cicer reticulatum (Fabaceae) and Spinacia turkestanica (Chenopodiaceae)

open access: yes, 2022
Guacchio, E. Del, Caputo, P. (2022): Towards a rational nomenclature of cultivated plants: proposal of taxonomic reassessment of Cicer reticulatum (Fabaceae) and Spinacia turkestanica (Chenopodiaceae).
Caputo, P.   +3 more
core   +1 more source

Chaos on the Vallis Model for El Niño with Fractional Operators

open access: yesEntropy, 2016
The Vallis model for El Niño is an important model describing a very interesting physical problem. The aim of this paper is to investigate and compare the models using both integer and non-integer order derivatives.
Badr Saad T. Alkahtani, Abdon Atangana
doaj   +1 more source

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