A perturbative treatment for the exponential-cosine-screened Coulomb potential
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🪐 quant-ph
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coulombexponential-cosine-screenedpotentialalternativeanalyticallyapproximationbeenbound
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An alternative approximation scheme has been used in solving the Schroedinger equation for the exponential-cosine-screened Coulomb potential. The bound state energies for various eigenstates and the corresponding wave functions are obtained analytically up to the second perturbation term.
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