A new locally active memristor and its chaotic system with infinite nested coexisting attractors.

Autor: Yan, Shaohui, Zhang, Yuyan, Ren, Yu, Sun, Xi, Cui, Yu, Li, Lin
Zdroj: Nonlinear Dynamics; Sep2023, Vol. 111 Issue 18, p17547-17560, 14p
Abstrakt: In this paper, we propose a new nonvolatile locally active memristor based on Chua's unfolding theorem. The power-off plot confirms nonvolatility of the memristor, and then the DC V–I diagram demonstrates its local activity. By using the small signal analysis method, we derive the memristive equivalent circuit, which can be used for dynamical studies near the operating points in locally active regions. After that, a new memristive chaotic system is designed. It is found that the system can produce infinite nested coexisting attractors and transient dynamical behaviors. Finally, analog circuit experiments further confirm the validity of the research. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index