Lower bounds for quantum mechanical energy levels
- 1 January 1978
- journal article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 11 (1) , 55-69
- https://doi.org/10.1088/0305-4470/11/1/009
Abstract
The application of Barta's method (1937) to Schrodinger's equation is reviewed, the result of Duffin (1947) being extended in several directions.Keywords
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