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Theory and Modern Applications

Table 3 Maximum absolute errors of problem ( 67 )

From: New spectral collocation algorithms for one- and two-dimensional Schrödinger equations with a Kerr law nonlinearity

N  =  M  =  K

\(\boldsymbol{\alpha }_{\boldsymbol{1}}\boldsymbol{=}\boldsymbol{}\boldsymbol{\beta }_{\boldsymbol{1}}\boldsymbol{=}\boldsymbol{\alpha }_{\boldsymbol{2}}\boldsymbol{=}\boldsymbol{\beta }_{\boldsymbol{2}}\boldsymbol{=}\boldsymbol{\alpha }_{\boldsymbol{3}}\boldsymbol{=}\boldsymbol{\beta }_{\boldsymbol{3}}\boldsymbol{=}\boldsymbol{0}\)

\(\boldsymbol{\alpha }_{\boldsymbol{1}}\boldsymbol{=}\boldsymbol{\beta }_{\boldsymbol{1}}\boldsymbol{=}\boldsymbol{\alpha }_{\boldsymbol{2}}\boldsymbol{=}\boldsymbol{\beta }_{\boldsymbol{2}}\boldsymbol{=}\boldsymbol{\frac{1}{2}}\) , \(\boldsymbol{\alpha }_{\boldsymbol{3}}\boldsymbol{=}\boldsymbol{\beta }_{\boldsymbol{3}}\boldsymbol{=}\boldsymbol{-\frac{1}{2}}\)

\(\boldsymbol{M}_{\boldsymbol{1}}\)

\(\boldsymbol{M}_{\boldsymbol{2}}\)

\(\boldsymbol{M}_{\boldsymbol{1}}\)

\(\boldsymbol{M}_{\boldsymbol{2}}\)

4

1.29 × 10−3

1.30 × 10−3

2.12 × 10−3

2.21 × 10−3

6

3.05 × 10−6

3.04 × 10−6

5.52 × 10−6

5.61 × 10−6

8

3.78 × 10−9

3.73 × 10−9

7.43 × 10−9

7.48 × 10−9

10

6.43 × 10−11

6.68 × 10−11

3.30 × 10−10

4.84 × 10−10