Table 1.

The values of the solution to Eq. 5 at the center of rotation, i.e., ${\stackrel{⃑}{u}}^{*}=\left(V^{*},W^{*}\right)$ for the FitzHugh–Nagumo equation [Eq. 1], as a function of the two model parameters ε and β.

β	ε
	0.20	0.22	0.24	0.25	0.26
0.40	(−0.637,−0.296)	(−0.644,−0.304)	(−0.651,−0.313)	(−0.654,−0.318)	(−0.658,−0.323)
0.50	(−0.796,−0.370)	(−0.806,−0.382)	(−0.817,−0.396)	(−0.823,−0.403)	(−0.829,−0.411)
0.60	(−0.955,−0.444)	(−0.970,−0.463)	(−0.988,−0.486)	(−1.00,−0.500)	(1.01,−0.516)
0.70	(−1.11,−0.517)	(−1.14,−0.548)	(−1.18,−0.604)	(−1.20,−0.623)	(−1.20,−0.624)