Uniqueness of solutions, stability and simulations for a differential problem involving convergent series and time variable singularities

Küçük Resim Yok

Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Rocky Mt Math Consortium

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

We study a new problem of nonlinear integrodifferential equations with nonlocal integral conditions. The considered problem is singular at the origin of the time axis and it involves convergent series combined with Riemann-Liouville integrals. We prove an existence and uniqueness result for our problem. Some examples are given to illustrate the uniqueness result. The Ulam-Hyers stability for the problem is also studied. Then, thanks to some numerical techniques, that allow us to approximate the Caputo derivatives, and by using the Runge-Kutta method, we present a numerical study with some simulations to show more comprehension of the proposed examples.

Açıklama

Anahtar Kelimeler

Caputo derivative, fixed point, Runge-Kutta method, Ulam-Hyers stability, singular differential equation, Equations

Kaynak

Rocky Mountain Journal of Mathematics

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

53

Sayı

4

Künye