Bifurcating Solutions to the Monodomain Model Equipped with FitzHugh-Nagumo Kinetics

Table 1

FHN eigenvalues. The rate corresponds to the convergence of 𝜆⁺=𝑖𝜔₀+𝜆_𝜇𝜇 towards 𝜆⁺_exact with respect to 𝜇.

𝜖̂	𝜇	𝜆^+	𝜆^+exact	|𝜆^+−𝜆^+exact|	rate
8.0000e-04	1.0093e-02	8.3089e-03 + 4.4432i	8.4692e-03 + 4.4431i	1.6235e-04	—
6.0000e-04	5.6773e-03	4.6738e-03 + 4.4436i	4.7234e-03 + 4.4436i	5.0241e-05	2.0385
4.0000e-04	2.5233e-03	2.0772e-03 + 4.4439i	2.0869e-03 + 4.4439i	9.7749e-06	2.0187
2.0000e-04	6.3081e-04	5.1931e-04 + 4.4440i	5.1991e-04 + 4.4440i	6.0555e-07	2.0064
1.0000e-04	1.5770e-04	1.2983e-04 + 4.4441i	1.2986e-04 + 4.4441i	3.7764e-08	2.0016
1.0000e-05	1.5770e-06	1.2983e-06 + 4.4441i	1.2983e-06 + 4.4441i	3.7738e-12	2.0002
1.0000e-06	1.5770e-08	1.2983e-08 + 4.4441i	1.2983e-08 + 4.4441i	3.6125e-16	2.0095