A chaotic Hartley oscillator with fractional-order JFET and its network behaviors Sathiyadevi Kanagaraj, Sishu Shankar Muni, Anitha Karthikeyan and Karthikeyan Rajagopal Eur. Phys. J. Spec. Top., 232 14-15 (2023) 2539-2548 Published online: 28 July 2023 DOI: 10.1140/epjs/s11734-023-00940-3