Graphical representation of perturbation theory for line spectra |
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Authors: | G E Zil'berman |
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Institution: | (1) Khar'kov polytecnic Institute, USSR |
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Abstract: | A graphical method is given for representing any approximation in Shrödinger's perturbation theory for the energy and wave function of a nondegenerate state; the previous approximations do not have to be formulated in detail. |
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