1/Nexpansion for a more general screened Coulomb potential
- 1 August 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 36 (3) , 1045-1049
- https://doi.org/10.1103/physreva.36.1045
Abstract
By applying the large-N expansion to the more general case of a screened Coulomb potential, V(r)=-(a/r)[1+(1+br)], the energy 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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