1 : 3 Resonance and Chaos in a Discrete Hindmarsh-Rose Model
Figure 2
Maximum Lyapunov exponents of map (3) near 1 : 3 resonance as and vary. (a) and (b) are maximum Lyapunov exponents corresponding to (a) and (b) in Figure 1. (c) and (d) are 3-dimensional maximum Lyapunov exponents in and 2-dimensional projection onto .