SEARCH Articles Figures Tables Density matrix Density matrix electron transfer Density matrix treatment electronic rearrangement Electron correlation 2-particle density matrix Electron density matrix elements Electron density matrix elements transferability Electron-hole density matrix Electronic structure density matrices Electronic structure representation reduced density matrices High-electron-density polymer matrix Many-electron methods 2-particle density matrix One-Electron Density Matrix Models Reduced-Density-Matrix Mechanics . With Application to Many-Electron Atoms and Molecules The one-electron density matrix The two-electron density matrix Two-electron density matrix Two-electron reduced density matrix Two-electron reduced density matrix 2-RDM) Variational two-electron reduced-density-matrix