Upper and lower bounds to the eigenvalues of an anharmonic oscillator

2008/04/16 by Fernandez, Francisco M.
#FOS: Physical sciences #Mathematical Physics (math-ph)

paper · doi:10.48550/arxiv.0804.2689

Abstract

We obtain tight upper and lower bounds to the eigenvalues of an anharmonic oscillator with a rational potential. We compare our bounds with results given by other approaches.

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