Chimera dynamics in an array of coupled FitzHugh-Nagumo system with shift of close neighbors

被引:5
作者
Soh, Guy Blondeau [1 ]
Louodop, Patrick [1 ]
Kengne, Romanic [1 ]
Tchitnga, Robert [1 ,2 ]
机构
[1] Univ Dschang, Fac Sci, Dept Phys, Lab Elect Automat & Signal Proc, POB 67, Dschang, Cameroon
[2] Univ Ulm, Inst Surface Chem & Catalysis, Albert Einstein Allee 47, D-89081 Ulm, Germany
关键词
Biophysics; Nonlinear physics; Chimera state; Multi-chimera state; Shift parameter; Step traveling chimera; Neuroplasticity; STATES; OSCILLATORS;
D O I
10.1016/j.heliyon.2020.e03739
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
In this paper, we consider an array of FitzHugh-Nagumo (FHN) systems with.. close neighbors. Each element (j) connects to another (m) and its 2R neighbors. Shifting these neighbors produces particular phenomena such as chimera and multi-chimera. Step traveling chimera is observed for a time dependent shift. Results show that, basing oneself on both shift parameter m and close neighbors R, a full control on the chimera dynamics of the network can be ensured.
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页数:7
相关论文
共 52 条
  • [1] Chimera states for coupled oscillators
    Abrams, DM
    Strogatz, SH
    [J]. PHYSICAL REVIEW LETTERS, 2004, 93 (17) : 174102 - 1
  • [2] [Anonymous], NONLINEAR DYN
  • [3] [Anonymous], FRONT APPL MATH STAT
  • [4] [Anonymous], CHAOS
  • [5] [Anonymous], EUR PHYS J SPEC TOP
  • [6] [Anonymous], 2013, BMC NEUROSCI
  • [7] [Anonymous], 2016, SCI REP-UK, DOI DOI 10.1038/S41598-016-0001-8
  • [8] [Anonymous], NAT PHYS
  • [9] [Anonymous], SCI REP
  • [10] [Anonymous], 2017, Opera Med. Physiol, DOI DOI 10.20388/OMP2017.001.0043