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Continued fraction calculation of the eigenvalues of tridiagonal matrices arising from the Schroedinger equation |
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| Authors: | Edgardo Gerck Augusto Brand?o d&#x;Oliveira |
| Institution: | Edgardo Gerck,Augusto Brand?o d'Oliveira |
| Abstract: | The usual Sturmanian sequence for finding the eigenvalues of a tridiagonal matrix arising from the radial Schroedinger equation is found to be unstable. A self-stabilising continued fraction approach is suggested. |
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