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Theory and Modern Applications

Table 5 \(a=0\), the four eigenvalues with \(l=1\) and h

From: An efficient finite element method and error analysis for eigenvalue problem of Schrödinger equation with an inverse square potential on spherical domain

h

\(\lambda _{1h}^{1}\)

\(\lambda _{1h}^{2}\)

\(\lambda _{1h}^{3}\)

\(\lambda _{1h}^{4}\)

1/64

20.622531429872

60.512755868097

120.249994940413

199.970863052496

1/128

20.621082705047

60.482989673348

120.103951531653

199.523657856357

1/256

20.620720381598

60.475546521030

120.067441003649

199.411897858243

1/512

20.620629791855

60.473685633053

120.058313398197

199.383960493605

1/1024

20.620607143877

60.473220404839

120.056031498617

199.376976318024