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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.
2017
2017
Pion–nucleon sigma term revisited in covariant baryon chiral perturbation theory
Highly Cited
2010
Highly Cited
2010
credit, including © notice, is given to the source. The Effects of Government-Sponsored Venture Capital: International Evidence
  • 2010
  • Corpus ID: 16630493
Highly Cited
2010
Highly Cited
2010
Vacuum space charge effect in laser-based solid-state photoemission spectroscopy
We report a systematic measurement of the space charge effect observed in the few-ps laser pulse regime in laser-based solid… 
2009
2009
Hierarchical Approach for Key Management in Mobile Ad hoc Networks
Mobile Ad-hoc Network (MANET) is a collection of autonomous nodes or terminals which communicate with each other by forming a… 
Highly Cited
2005
Highly Cited
2005
Cryptography Using Neural Network
The goal of any cryptographic system is the exchange of information among the intended users without any leakage of information… 
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… 
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… 
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… 
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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