Fourth-order gradient expansion of the fermion kinetic energy: Extra terms for nonanalytic densities

Self-Consistent Equations Including Exchange and Correlation Effects

1965 • 57,451 citations

Inhomogeneous Electron Gas

1964 • 48,242 citations

Roothaan-Hartree-Fock atomic wavefunctions

1974 • 5,462 citations

On the eigenfunctions of many‐particle systems in quantum mechanics

1957 • 1,927 citations

Quantum Corrections to the Thomas–Fermi Approximation—The Kirzhnits Method

1973 • 312 citations

Charge Densities in Atoms

1963 • 264 citations

Study of the density-gradient expansion for the exchange energy

1982 • 237 citations

Spin-density gradient expansion for the kinetic energy

1979 • 233 citations

On the extended Thomas-Fermi approximation to the kinetic energy density

1976 • 156 citations

Sixth-order term of the gradient expansion of the kinetic-energy density functional

1981 • 143 citations

Gradient expansion of the atomic kinetic energy functional

1976 • 100 citations

Comparative study of the gradient expansion of the atomic kinetic energy functional‐neutral atoms

1980 • 90 citations

Study of the density gradient expansion for the kinetic energy

1977 • 61 citations

Variational calculations of low-index crystal face-dependent surface energies and work functions of simple metals

1981 • 55 citations

Local asymptotic gradient corrections to the energy functional of an electron gas

1985 • 50 citations

Validity of the semiclassical kinetic energy density functional for deformed nuclear shapes

1980 • 50 citations

Study of the density gradient expansion in the surface energy calculation for metals

1976 • 43 citations

Metal surface energies in the infinite and step-potential approximations

1977 • 27 citations

Gradient corrections in the energy density functional

1978 • 23 citations