A single-T chaotic circuit based on a physical memristor Mei Guo, Yongliang Zhu, Ran Yang, Meng Zhang, Kaixuan Zhao, Hai Yang and Gang Dou Eur. Phys. J. Spec. Top., 231 16-17 (2022) 3163-3170 Published online: 16 April 2022 DOI: 10.1140/epjs/s11734-022-00565-y