English

Coherent libration to coherent rotational dynamics via chimeralike states and clustering in Josephson Junction array

Chaotic Dynamics 2017-02-01 v1 Adaptation and Self-Organizing Systems

Abstract

An array of excitable Josephson junctions under global mean-field interaction and a common periodic forcing shows emergence of two important classes of coherent dynamics, librational and rotational motion in the weaker and stronger coupling limits, respectively, with transitions to chimeralike states and clustered states in the intermediate coupling range. In this numerical study, we use the Kuramoto complex order parameter and introduce two measures, a libration index and a clustering index to characterize the dynamical regimes and their transition and locate them in a parameter plane.

Keywords

Cite

@article{arxiv.1612.08557,
  title  = {Coherent libration to coherent rotational dynamics via chimeralike states and clustering in Josephson Junction array},
  author = {Arindam Mishra and Suman Saha and Chittaranjan Hens and Prodyot K. Roy and Mridul Bose and Patrick Louodop and Hilda A. Cerdeira and Syamal K. Dana},
  journal= {arXiv preprint arXiv:1612.08557},
  year   = {2017}
}