Replication of Period-Doubling Route to Chaos in Coupled Systems with Delay


Creative Commons License

Fen M. O., Fen F. T.

FILOMAT, vol.36, no.2, pp.599-613, 2022 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 36 Issue: 2
  • Publication Date: 2022
  • Doi Number: 10.2298/fil2202599f
  • Journal Name: FILOMAT
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, zbMATH
  • Page Numbers: pp.599-613
  • Keywords: replication of chaos, period-doubling cascade, sensitivity, systems with delay, unidirectional coupling, DIFFERENTIAL-EQUATIONS, SYNCHRONIZATION, DYNAMICS
  • TED University Affiliated: Yes

Abstract

In this study, replication of a period-doubling cascade in coupled systems with delay is rigorously proved under certain assumptions, which guarantee the existence of bounded solutions and replication of sensitivity. A novel definition for replication of sensitivity is utilized, in which the proximity of solutions is considered in an interval instead of a single point. Examples with simulations supporting the theoretical results concerning sensitivity and period-doubling cascade are provided.