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Table 10 With N=20 , m=12 and θ=1/8 , λ k are all inside the interval [ b − , b + ] for different values of ε

From: Computing eigenvalues and Hermite interpolation for Dirac systems with eigenparameter in boundary conditions

λ k

Exact λ k

[ b − , b + ], ε = 10 − 10

[ b − , b + ], ε = 10 − 15

λ − 2

−3.736432198331617

[−4.1011429,−3.3717065]

[−3.7364598,−3.7364045]

λ − 1

−1.0801976714797825

[−1.5078873,−0.4433678]

[−1.0808585,−1.07952734]

λ 0

0.6565187872152198

[0.0168549,1.1086918]

[0.6528005,0.6602210]

λ 1

3.1185614501648167

[2.7401391,3.1185614]

[3.1157222,3.1214041]

  1. E 10 ( R θ , m )=6.2724× 10 12 , E 9 ( R θ , m )=8.21004× 10 11 , ω = 1, M R θ , m =501421.