Abstract:The present paper deals with the existence and uniqueness of solutions for a boundary value problem of nonlinear fractional differential equations with Katugampola fractional derivative. The main results are proved by means of Guo-Krasnoselskii and Banach fixed point theorems. For applications purposes, some examples are provided to demonstrate the usefulness of our main results.
“…Proof. To begin the proof, we will transform the problem (2) and (3) into a fixed point problem Au(t) = u(t) (see [21][22][23][24][25]33]), with…”
Section: Resultsmentioning
confidence: 99%
“…Techniques of decomposition, homotopy, and variation were used to comprehensively analyze the mathematical models [15][16][17][18]. Currently, many methods such as the residual power series, symmetry, spectral, Fourier transform, similarity, and collocation methods are used to study and manage differential equations in both fractional and classical orders, along with their systems (for more details see [6][7][8][9][10][11][12][17][18][19][20][21][22][23][24][25][26][27][28][29]).…”
This paper discusses and provides some analytical studies for a modified fractional-order SIRD mathematical model of the COVID-19 epidemic in the sense of the Caputo–Katugampola fractional derivative that allows treating of the biological models of infectious diseases and unifies the Hadamard and Caputo fractional derivatives into a single form. By considering the vaccine parameter of the suspected population, we compute and derive several stability results based on some symmetrical parameters that satisfy some conditions that prevent the pandemic. The paper also investigates the problem of the existence and uniqueness of solutions for the modified SIRD model. It does so by applying the properties of Schauder’s and Banach’s fixed point theorems.
“…Proof. To begin the proof, we will transform the problem (2) and (3) into a fixed point problem Au(t) = u(t) (see [21][22][23][24][25]33]), with…”
Section: Resultsmentioning
confidence: 99%
“…Techniques of decomposition, homotopy, and variation were used to comprehensively analyze the mathematical models [15][16][17][18]. Currently, many methods such as the residual power series, symmetry, spectral, Fourier transform, similarity, and collocation methods are used to study and manage differential equations in both fractional and classical orders, along with their systems (for more details see [6][7][8][9][10][11][12][17][18][19][20][21][22][23][24][25][26][27][28][29]).…”
This paper discusses and provides some analytical studies for a modified fractional-order SIRD mathematical model of the COVID-19 epidemic in the sense of the Caputo–Katugampola fractional derivative that allows treating of the biological models of infectious diseases and unifies the Hadamard and Caputo fractional derivatives into a single form. By considering the vaccine parameter of the suspected population, we compute and derive several stability results based on some symmetrical parameters that satisfy some conditions that prevent the pandemic. The paper also investigates the problem of the existence and uniqueness of solutions for the modified SIRD model. It does so by applying the properties of Schauder’s and Banach’s fixed point theorems.
“…The existence and uniqueness of solutions for fractional dierential equations or fractional-order's PDEs have been investigated in recent years. For more on the subject, we refer the reader to the following works [6,7,8,9,10,12,13,14,15,16].…”
This paper particularly addresses and discusses some analytical studies on the existence and uniqueness of global or blow-up solutions under the traveling prole forms for a free boundary problem of two-dimensional diusion equations of moving fractional order. It does so by applying the properties of Schauder's and Banach's xed point theorems. For application purposes, some examples of explicit solutions are provided to demonstrate the usefulness of our main results.
“…The main results are stated in Section 3: We prove the lemma giving an equivalent integral form of the considered problem, derive the sufficient conditions for the existence of a solution, and deduce some nonexistence results for some class of linear fractional equations, which are very helpful for other researchers in this field. Furthermore, at the end of the article, we compare the proven theorem with other works 15,16 considering similar boundary value problems.…”
In this paper, we discuss the existence and the uniqueness of solutions for a class of nonlinear fractional differential equations with a mixed fractional boundary value, by using Banach fixed-point theorem. Moreover, we compare obtained results with another two works considering similar problem.
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