On a variational method for calculating
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Maurice Cohen; Tova Feldmann
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Article
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1970
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Elsevier Science
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English
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A varintionrd method for cnlculnting an approximate excited-state wavefunction which has maximum overlnp with the corresponding exact wavefunction. recently employed by Messmer. is rederived from n generalization of the classical procedure of Weinstein. The method requires knc.&dge of the appropriat