Finite-difference methods for eigenvalues
- 28 March 1982
- journal article
- Published by IOP Publishing in Journal of Physics B: Atomic and Molecular Physics
- Vol. 15 (6) , 829-834
- https://doi.org/10.1088/0022-3700/15/6/009
Abstract
Some useful ways of improving the speed and accuracy of finite-difference methods for eigenvalue calculations are proposed, and are tested successfully on several problems, including one for which the potential is highly singular at the origin.Keywords
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