Delta-function contributions in the calc
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Aage E. Hansen; E. NΓΈrby Svendsen
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Article
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1970
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Elsevier Science
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English
β 304 KB
The operntor associated with the so-called "time derivative of the dipole acceleration" foorm;rlntloa of the oscillator strength has previously been found to be imalid for escitations to or from s-orbitats. It is shown that the use of n cut-off Coutomb potential teads to contributions of delta func