Accurate calculation of eigenvalues and eigenfunctions. I: Symmetric potentials

2008/07/03 by Francisco M. Fernández, Fernandez, Francisco M.
Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #FOS: Physical sciences #Mathematical Physics (math-ph) #Quantum, superfluid, helium dynamics

paper · pdf · doi:10.48550/arxiv.0807.0655

openalex publication_date 2008/07/03 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We describe a method for the calculation of accurate energy eigenvalues and expectation values of observables of separable quantum-mechanical models. We discuss the application of the approach to one-dimensional anharmonic oscillators with symmetric potential-energy functions.

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