Table 2. Smallest eigenvalues ε at selected values of λ with various M when S = 2, Ec = 0.5, Pr = 1 and γ = 0.1.

M	λ	Upper Solution	Lower Solution
0	−3.2	1.1210	−1.0269
	−3.25	0.8671	−0.8104
	−3.3	0.5061	−0.4864
	−3.32	0.2500	−0.2451
0.05	−3.2	1.2201	−0.9434
	−3.25	0.9682	−0.7265
	−3.3	0.6119	−0.4051
	−3.32	0.3663	−0.1733
0.1	−3.2	1.3169	−0.8570
	−3.25	1.0664	−0.6393
	−3.3	0.7132	−0.3186
	−3.32	0.4730	−0.0913