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Table 12 With N=20 , m=16 and θ=1/4 , 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

−3.1976270593385675784857858037

[−3.30255437,−3.11013060]

[−3.19791869,−3.19733846]

λ − 1

−0.64351783872891518984316280760

[−0.67219637,−0.61489406]

[−0.64356572,−0.64346999]

λ 0

1.4487204290456776077365351429

[1.40795687,1.49107473]

[1.44812338,1.44932224]

λ 1

3.8015200831700579923508826075

[3.60636554,4.19453907]

[3.80103975,3.80200804]

  1. E 14 ( R θ , m )=2.16956× 10 13 , E 13 ( R θ , m )=5.61116× 10 12 , ω = 1, M R θ , m =3.15557× 10 6 .