Horseshoe in a modified Van der Pol–Duffing circuit

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摘要

In this paper, we study a modified Van der Pol–Duffing circuit, and present a rigorous verification for existence of chaos in this system. The arguments are given in the manner of computer-assisted proof by using topological horseshoe theory.

论文关键词：Chaos,Topological horseshoe,Poincaré map,Van der Pol–Duffing circuit

论文评审过程：Available online 13 January 2009.

论文官网地址：https://doi.org/10.1016/j.amc.2009.01.011