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Hellmann–Feynman theorem

Known as: Hellman-Feynman theorem, Hellmann, Hellmann-Feynman theorem 
In quantum mechanics, the Hellmann–Feynman theorem relates the derivative of the total energy with respect to a parameter, to the expectation value… 
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Related topics

Related topics

10 relations
Bra–ket notationDensity functional theoryElectronic densityExpectation value (quantum mechanics)

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
SIBIS: A Numerical Environment for Simulating Offshore Operations in Discontinuous Ice
Exploration and production of oil and gas resources in harsh offshore environments may require operating in contact with ice… 
2009
2009
DAMQT: A package for the analysis of electron density in molecules
Review
2005
Review
2005
An Introduction To Hellmann-feynman Theory
The Hellmann-Feynman theorem is presented together with certain allied theorems. The origin of the Hellmann-Feynman theorem in… 
2001
2001
Ab initio density functional study of phase stability and noncollinear magnetism in Mn
The crystalline and magnetic structures of all known polymorphs of Mn have been investigated using generalized spin-density… 
1998
1998
SOME APPROXIMATE KOHN-SHAM MOLECULAR ENERGY FORMULAS
Abstract : Density functional calculations have been carried out for twelve molecules by several different Kohn-Sham procedures… 
1994
1994
We can do much better! Aber muß es auf amerikanisch sein? Zum Vergleich der Disziplin "Internationale Beziehungen" in den USA und in Deutschland
Der Aufsatz ist eine Reaktion auf den Beitrag von Hellmann (ZIB 111994). Der Situationsbeschreibung, das die »Hegemonie« der… 
1981
1981
Methodische Untersuchungen des systematischen Messfehlers der Hellmann-Regenmesser im Sommerhalbjahr in der Schweiz
1979
1979
Applications of the Hellmann-Feynman theorem in surface physics
We present a generalized version of the Hellmann-Feynman theorem which is then applied to problems in surface physics. In… 
1970
1970
Calculations of Polarizabilities by Integral Hellmann-Feynman Theorem
The variational approach for the direct evaluation of the energy difference E is studied. The method is based on the differential… 
1967
1967
The integral Hellmann-Feynman theorem applied to hydrogen peroxide
The integral Hellmann-Feynman (IHF) theorem developed by Y ~ [ t -7] has raised hopes that the origin of barriers to internal… 
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