Abstract
An alternative approximation scheme has been used in solving the Schrödinger equation for the exponential-cosine-screened Coulomb potential. The bound state energıes for various eigenstates and the corresponding wave functions are obtained analytically up to the second perturbation term.
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Ikhdair, S.M., Sever, R. Bound Energy for the Exponential-Cosine-Screened Coulomb Potential. J Math Chem 41, 329–341 (2007). https://doi.org/10.1007/s10910-006-9080-2
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DOI: https://doi.org/10.1007/s10910-006-9080-2