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

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DOIResolve DOI: http://doi.org/10.1103/PhysRevB.69.037102
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TypeArticle
Journal titlePhysical Review B
ISSN1550-235X
Volume69
AbstractIt 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
LanguageEnglish
AffiliationNRC Industrial Materials Institute; National Research Council Canada
Peer reviewedYes
NPARC number21272979
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Record identifierd7688b3d-babe-4d2b-80c4-79828ed67ab4
Record created2014-12-03
Record modified2016-05-09
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