Title
Impact of Nonlocal Interaction on Chimera States in Nonlocally Coupled Stuart-Landau Oscillators
Abstract
We investigate the existence of collective dynamical states in nonlocally coupled Stuart-Landau oscillators with symmetry breaking included in the coupling term. We find that the radius of nonlocal interaction and nonisochronicity parameter play important roles in identifying the swing of synchronized states through amplitude chimera states. Collective dynamical states are distinguished with the help of strength of incoherence. Different transition routes to multi-chimera death states are analyzed with respect to the nonlocal coupling radius. In addition, we investigate the existence of collective dynamical states including traveling wave state, amplitude chimera state and multi-chimera death state by introducing higher-order nonlinear terms in the system. We also verify the robustness of the given notable properties for the coupled system.
Year
DOI
Venue
2021
10.25088/ComplexSystems.30.4.513
COMPLEX SYSTEMS
Keywords
DocType
Volume
Stuart-Landau oscillators, nonlocal coupling, chimera states
Journal
30
Issue
ISSN
Citations 
4
0891-2513
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
K. Premalatha100.34
R. Amuda200.34
V. K. Chandrasekar300.34
M. Senthilvelan400.34
M. Lakshmanan500.34