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Upper and lower bounds to eigenvalues

III. Comparison with Löwdin's method

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Abstract

A comparison between lower bounds to the He ground state by the method proposed in I and by the method by Löwdin is presented.

Zusammenfassung

Ein Vergleich der unteren Grenzen des Heliumgrundzustandes, die nach der in I vorgeschlagenen Methode und nach der Methode von Löwdin ermittelt wurden, wird durchgeführt.

Résumé

Comparaison entre les limites inférieures de l'état fondamental de He obtenues par la méthode proposée dans l'article I et par la méthode de Löwdin.

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Author notes

  1. R. P. Messmer

    Present address: Department of Chemistry, Massachusetts, Institute of Technology, 02139, Cambridge, Massachusetts, USA

Authors and Affiliations

  1. Division of Theoretical Chemistry, Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada

    R. P. Messmer & F. W. Birss

Authors
  1. R. P. Messmer
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  2. F. W. Birss
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Messmer, R.P., Birss, F.W. Upper and lower bounds to eigenvalues. Theoret. Chim. Acta 14, 203–205 (1969). https://doi.org/10.1007/BF00527277

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  • DOI: https://doi.org/10.1007/BF00527277

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