Hamilton energy variations in memristive Hindmarsh–Rose neurons under attractive and repulsive couplingsPrasina Alexander, Hayder Natiq, Mahdieh Ghasemi, Anitha Karthikeyan, Sajad Jafari and Karthikeyan RajagopalEur. Phys. J. Plus, 139 2 (2024) 133DOI: https://doi.org/10.1140/epjp/s13360-023-04845-x