SEARCH Articles Figures Tables Charge density atom-centered expansion Correlation density-gradient expansions Correlation function density expansion Density and Thermal Expansion Behaviour Density expansion coefficients Density functional expansions Density functionals construction using gradient expansion Density gradient expansions Density matrices expansions Density operator cluster expansion Electronic density Taylor series expansion Expansion of probability density Expansion of the density matrix in Expansion properties, momentum density Fourier Expansion of the Electron Density Kinetic Energies Calculated from Density Gradient Expansion Momentum density expansions Taylor expansions density functional theory Thermal Expansion and Density Transport properties density expansion