1/Nexpansion for the exponential-cosine-screened Coulomb potential
- 1 March 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 35 (6) , 2725-2728
- https://doi.org/10.1103/physreva.35.2725
Abstract
The large-N expansion has been used for solving the Schrödinger equation for the exponential-cosine-screened Coulomb potential. The eigenvalues of the ground state and the first excited state and the corresponding wave functions are obtained analytically up to 14 terms.Keywords
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