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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
2014
Highly Cited
2014
Extending the range of planar optics To build miniature optical devices, scientists are using silicon to replace bulky three… Expand
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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… Expand
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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… Expand
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  • table I
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Highly Cited
1996
Highly Cited
1996
Generalized gradient approximations (GGA’s) for the exchange-correlation energy improve upon the local spin density (LSD… Expand
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  • table I
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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… Expand
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Highly Cited
1993
Highly Cited
1993
Despite the remarkable thermochemical accuracy of Kohn–Sham density‐functional theories with gradient corrections for exchange… Expand
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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… Expand
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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… Expand
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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… Expand
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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… Expand
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