Route to hyperchaos and chimera states in a network of modified Hindmarsh-Rose neuron model with electromagnetic flux and external excitationShaojie Wang, Shaobo He, Karthikeyan Rajagopal, Anitha Karthikeyan and Kehui SunEur. Phys. J. Special Topics, 229 6-7 (2020) 929-942DOI: https://doi.org/10.1140/epjst/e2020-900247-7