Theoretical Analysis and Hardware Reproduction of the Hodgkin-Huxley Bifurcation Diagram in a LAM-Based Neuron on Edge of Chaos

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Yan Liang - , Hangzhou Dianzi University (Autor:in)
  • Zhiruo Zeng - , Hangzhou Dianzi University (Autor:in)
  • Kuixing Liu - , Hangzhou Dianzi University (Autor:in)
  • Yuxin Yang - , Hangzhou Dianzi University (Autor:in)
  • Yujiao Dong - , Hangzhou Dianzi University (Autor:in)
  • Peipei Jin - , Hangzhou Dianzi University (Autor:in)
  • Guangyi Wang - , Hangzhou Dianzi University (Autor:in)
  • Ahmet Samil Demirkol - , Professur für Grundlagen der Elektronik (Autor:in)
  • Ronald Tetzlaff - , Professur für Grundlagen der Elektronik (Autor:in)
  • Fernando Corinto - , Politecnico di Torino (Autor:in)
  • Alon Ascoli - , Politecnico di Torino (Autor:in)

Abstract

Inspired by recent research reported in [1], this paper investigates the bio-inspired bifurcation patterns of a simple memristive neuron on edge of chaos. The adopted memristive neuron, comprising a DC current source, a current-controlled locally active memristor, and a capacitor, successfully reproduces the bifurcation cascade patterns observed in the Hodgkin-Huxley (H-H) neuron model, including fold limit cycle bifurcation (FLCB), subcritical Hopf bifurcation (SUB-HB), and supercritical Hopf bifurcation (SUP-HB). Through attraction basin analysis and pulse-based initial state regulation, we verify the coexistence phenomenon of stable and unstable limit cycles induced by FLCB, as well as the bistable behaviors triggered by SUB-HB. Furthermore, taking resistively coupled memristive neurons as an example, we explore the influence of the dynamics of individual neurons on the bifurcation patterns of coupled networks, where two neurons have identical parameters but different initial states. The results demonstrate that the three bifurcation modes also emerge in memristive coupled networks, and their evolutionary patterns are closely related to the dynamic behaviors of individual neurons. Finally, hardware experiments successfully reproduce the bifurcation cascade phenomenon thereby validating the correctness of theoretical analysis and simulation results.

Details

OriginalspracheEnglisch
FachzeitschriftIEEE Transactions on Circuits and Systems I: Regular Papers
PublikationsstatusElektronische Veröffentlichung vor Drucklegung - 26 Juni 2025
Peer-Review-StatusJa

Externe IDs

ORCID /0000-0001-7436-0103/work/189704865
ORCID /0000-0002-1236-1300/work/189706014

Schlagworte

Schlagwörter

  • bifurcation pattern, coupled networks, edge of chaos, Memristor, neurons