The simplest multilayer network of Rulkov neuron maps: A dynamical analysis under different neuronal interactionsGayathri Vivekanandhan, Simin Mirzaei, Mahtab Mehrabbeik, Karthikeyan Rajagopal and Sajad JafariEPL, 140 6 (2022) 61002DOI: https://doi.org/10.1209/0295-5075/aca823