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Theory and Modern Applications

Table 2 \(a=0\), 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

20.192597755854

59.718503283484

119.092115617980

198.448082264746

1/128

20.191196002143

59.689264430485

118.947930249028

198.005334602179

1/256

20.190845426967

59.681953168655

118.911884395986

197.894689220523

1/512

20.190757774611

59.680125256653

118.902872969163

197.867030522764

1/1024

20.190735860985

59.679668272588

118.900620114823

197.860116014585