Appendix 1—figure 2. Simulation of the canonical equation with ${\displaystyle x^0=(3.5,1.3)}$ and ${\displaystyle i_b=i_d=1}$.

(a) Dynamics of x_b. (b) Dynamics of x_d. (c) Dynamics of, ${\displaystyle x_b-x_d}$ the black curve has equation. ${\displaystyle y=\log (3)/2}$.