Table 2.

Parameters in critical state when a = 0.5

a = 0.5
K1		N2/N = 0.3	N2/N = 0.25	N2/N = 0.2	N2/N = 0.15	N2/N = 0.1
K1 = 3	L1	−3.63	−4.95	−6.95	−10.25	−16.9
	Critical value	0.1752	0.1881	0.2	0.2132	0.2250
K1 = 2	L1	−1.29	−1.95	−2.95	−4.58	−7.9
	Critical value	0.1757	0.1881	0.2	0.2133	0.2250

N₂ is the number of inhibitory neurons. N is the summation of excitatory neurons and inhibitory neurons. L₁ is the coefficient of inhibitory coupling. K₁ is the coefficient of excitatory coupling