Results 21 to 30 of about 12,546 (259)

A Bi-Geometric Fractional Model for the Treatment of Cancer Using Radiotherapy

open access: yesFractal and Fractional, 2022
Our study is based on the modification of a well-known predator-prey equation, or the Lotka–Volterra competition model. That is, a system of differential equations was established for the population of healthy and cancerous cells within the tumor tissue ...
Mohammad Momenzadeh   +2 more
doaj   +1 more source

Flow of a Self-Similar Non-Newtonian Fluid Using Fractal Dimensions

open access: yesFractal and Fractional, 2022
In this paper, the study of the fully developed flow of a self-similar (fractal) power-law fluid is presented. The rheological way of behaving of the fluid is modeled utilizing the Ostwald–de Waele relationship (covering shear-thinning, Newtonian and ...
Abdellah Bouchendouka   +6 more
doaj   +1 more source

On the reachability tube of non-Newtonian first-order linear differential equations

open access: yesIntermaths, 2023
A problem of practical interest is the determination of the reachability sets of ordinary differential equations with an external perturbation, or with a control. This problem can be extended to non-Newtonian spaces generated by continuous and injective
Raúl Temoltzi-Ávila
doaj   +1 more source

Fractional Maclaurin-Type Inequalities for Multiplicatively Convex Functions

open access: yesFractal and Fractional, 2023
This paper’s major goal is to prove some symmetrical Maclaurin-type integral inequalities inside the framework of multiplicative calculus. In order to accomplish this and after giving some basic tools, we have established a new integral identity.
Meriem Merad   +3 more
doaj   +1 more source

Alternative fractional derivative operator on non-newtonian calculus and its approaches

open access: yesNexo Revista Científica, 2021
Nowadays, study on fractional derivative and integral operators is one of the hot topics of mathematics and lots of investigations and studies make their attentions in this field. Most of these concerns raised from the vast application of these operators in study of phenomena’s models.
Sajedeh Norozpou, Mohammad Momenzadeh
openaire   +2 more sources

A Generalization of Hermite–Hadamard–Fejer Type Inequalities for the p-Convex Function via α-Generator

open access: yesJournal of Mathematics, 2023
In the 17th century, I. Newton and G. Leibniz found independently each other the basic operations of calculus, i.e., differentiation and integration. And this development broke new ground in mathematics.
Erdal Ünlüyol, Yeter Erdaş
doaj   +1 more source

On the multiplicative Legendre equation

open access: yesJournal of Taibah University for Science, 2022
When exponentials are employed to model procedures and efficacies appearing in real life, an additive derivative of this type of function does not exist.
Sertac Goktas
doaj   +1 more source

Examining the relation of correct knowledge and misconceptions using the nominal response model

open access: yesPhysical Review Physics Education Research, 2021
This study reports an analysis of the Force Concept Inventory (FCI) using item response curves (IRC)—the fraction of students selecting each response to an item as a function of their total score.
John Stewart   +7 more
doaj   +1 more source

Applications of proportional calculus and a non-Newtonian logistic growth model

open access: yesProyecciones (Antofagasta), 2020
On the set of positive real numbers, multiplication, represented by ⊕, is considered as an operation associated with the notion of sum, and the operation a ⨀ b = aln(b) represents the meaning of the traditional multiplication. The triple (R+, ⊕,⨀) forms an ordered and complete field in which derivative and integration operators are defined analogously ...
Manuel Pinto Jiménez   +3 more
openaire   +3 more sources

Simulation in the call-by-need lambda-calculus with letrec [PDF]

open access: yes, 2010
This paper shows the equivalence of applicative similarity and contextual approximation, and hence also of bisimilarity and contextual equivalence, in the deterministic call-by-need lambda calculus with letrec.
Sabel, David   +2 more
core   +1 more source

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