Computation of Spectral Parameter of Discontinuous Dirac Systems with a Gaussian Multiplier

Table 4

The approximation 𝜆_𝑘,𝑁 and the exact solutions 𝜆_𝑘 for different choices of ℎ and 𝑁.

𝜆𝑘			𝜆−2	𝜆−1	𝜆0	𝜆1
Exact 𝜆𝑘			−3.0661256186938894	−1.0959703083466883	0.3689030343814017	1.8338437675275228
𝜆𝑘,𝑁	ℎ=0.8,	𝑁=15	−3.066123822200742	−1.0959640944020903	0.36890463046491767	1.8338437607680411
	𝜔=0.0.7708	𝑁=25	−3.0661256172349627	−1.0959703026494807	0.36890303588091056	1.8338437676561417
	ℎ=0.2,	𝑁=15	−3.0661256186844446	−1.0959703083278305	0.3689030343916001	1.833843767517251
	𝜔=1.3708	𝑁=25	−3.06612561869389	−1.095970308346688	0.3689030343814024	1.8338437675275225