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Comment on, "Breakdown of the Hellmann-Feynman theorem: degeneracy is the key"

From National Research Council Canada

DOIResolve DOI: https://doi.org/10.1103/PhysRevB.69.037102
AuthorSearch for: 1
Affiliation
  1. National Research Council of Canada. NRC Industrial Materials Institute
FormatText, Article
Abstract
It is clarified that the conclusions reached in Phys. Rev. B 66 033110 (2002) result from erroneous application of the Hellmann-Feynman theorem, and a result deduced there for two-fold degenerate eigenvalues is generalized.
Publication date
In
  • Physical Review. B, Condensed Matter and Materials Physics 69 (14 January 2004).
LanguageEnglish
Peer reviewedYes
NPARC number21272979
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Record identifierd7688b3d-babe-4d2b-80c4-79828ed67ab4
Record created2014-12-03
Record modified2020-04-17
Date modified: