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Gradient

Known as: gradients 
A graded change in the magnitude of some physical quantity or dimension.
National Institutes of Health

Papers overview

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Highly Cited
2008
Highly Cited
2008
Popular modern generalized gradient approximations are biased toward the description of free-atom energies. Restoration of the… 
Highly Cited
2003
Highly Cited
2003
The electron density, its gradient, and the Kohn-Sham orbital kinetic energy density are the local ingredients of a meta… 
Highly Cited
1996
Highly Cited
1996
Generalized gradient approximations (GGA’s) for the exchange-correlation energy improve upon the local spin density (LSD… 
Highly Cited
1996
Highly Cited
1996
  • Perdew, Burke, Wang
  • Physical review. B, Condensed matter
  • 1996
  • Corpus ID: 6352005
We construct a generalized gradient approximation (GGA) for the density ${\mathit{n}}_{\mathrm{xc}}$(r,r+u) at position r+u of… 
Highly Cited
1994
Highly Cited
1994
Highly Cited
1993
Highly Cited
1993
Despite the remarkable thermochemical accuracy of Kohn–Sham density‐functional theories with gradient corrections for exchange… 
Highly Cited
1992
Highly Cited
1992
Generalized gradient approximations (GGA's) seek to improve upon the accuracy of the local-spin-density (LSD) approximation in… 
Highly Cited
1988
Highly Cited
1988
  • Becke
  • Physical review. A, General physics
  • 1988
  • Corpus ID: 26027182
Current gradient-corrected density-functional approximations for the exchange energies of atomic and molecular systems fail to… 
Highly Cited
1986
Highly Cited
1986
Optical trapping of dielectric particles by a single-beam gradient force trap was demonstrated for the first reported time. This… 
Highly Cited
1986
Highly Cited
1986
  • Perdew
  • Physical review. B, Condensed matter
  • 1986
  • Corpus ID: 31967650
Langreth and Mehl (LM) and co-workers have developed a useful spin-density functional for the correlation energy of an electronic…