Global attractivity of nonnegative periodic solutions for delay dynamic equations on time scales

Authors

  • Kamel Ali Khelil High School of Management Sciences Annaba, Annaba 23000, Algeria Laboratory of Analysis and Control of Differential Equations "ACED", Fac. MISM, Dept. Maths, Univ 8 May 1945 Guelma, Guelma 24000, Algeria
  • Abdelouaheb Ardjouni Department of Mathematics and Informatics, University of Souk Ahras, P.O. Box 1553, Souk Ahras, 41000, Algeria
  • Faycal Bouchelaghem High School of Management Sciences Annaba, Annaba 23000, Algeria Laboratory of Analysis and Control of Differential Equations "ACED", Fac. MISM, Dept. Maths, Univ 8 May 1945 Guelma, Guelma 24000, Algeria

Abstract

In this manuscript, we obtain sufficient conditions for the existence of a nonnegative periodic solution for the unforced delay dynamic equation on time scales by applying the Schauder fixed point theorem. Also, we demonstrate that each nonnegative solution for the forced delay dynamic equation converges to the nonnegative periodic solution for the associated unforced delay dynamic equation. Our findings combine the well-known discrete and continuous cases.

Published

2025-08-30 — Updated on 2025-09-01

Versions

How to Cite

Global attractivity of nonnegative periodic solutions for delay dynamic equations on time scales. (2025). Nonlinear Studies, 32(3), 737-755. https://nonlinearstudies.com/index.php/nonlinear/article/view/3910 (Original work published 2025)