Natural Orbital Expansion of Interacting Geminals

Quantum Theory of Many-Particle Systems. I. Physical Interpretations by Means of Density Matrices, Natural Spin-Orbitals, and Convergence Problems in the Method of Configurational Interaction

1955 • 3,424 citations

Structure of Fermion Density Matrices

1963 • 1,434 citations

Natural Orbitals in the Quantum Theory of Two-Electron Systems

1956 • 648 citations

The molecular orbital theory of chemical valency XVI. A theory of paired-electrons in polyatomic molecules

1953 • 434 citations

Structure of Fermion Density Matrices. II. Antisymmetrized Geminal Powers

1965 • 254 citations

Direct Determination of Natural Orbitals and Natural Expansion Coefficients of Many-Electron Wavefunctions. I. Natural Orbitals in the Geminal Product Approximation

1964 • 235 citations

Theorem on Separability of Electron Pairs

1960 • 157 citations

Direct Calculation of Approximate Natural Orbitals and Natural Expansion Coefficients of Atomic and Molecular Electronic Wavefunctions. II. Decoupling of the Pair Equations and Calculation of the Pair Correlation Energies for the Be and LiH Ground States

1968 • 143 citations

Die L�sung des quantenmechanischen Zwei-Elektronenproblems durch unmittelbare Bestimmung der nat�rlichen Einelektronenfunktionen

1963 • 137 citations

Natural Spin Orbital Analysis of Hydrogen Molecule Wave Functions

1959 • 111 citations

Note on the Separability Theorem for Electron Pairs

1961 • 91 citations

Electron Correlation and Separated Pair Approximation in Diatomic Molecules. II. Lithium Hydride and Boron Hydride

1970 • 88 citations

Electron Correlation and Separated-Pair Approximation. An Application to Berylliumlike Atomic Systems

1968 • 88 citations

Electron Correlation and Separated Pair Approximation in Diatomic Molecules. I. Theory

1970 • 84 citations

Transposition of the Theories Describing Superconducting Systems to Molecular Systems. Method of Biorbitals

1965 • 78 citations

Electron Correlation and Separated Pair Approximation in Diatomic Molecules. III. Imidogen

1970 • 59 citations

Pseudopotential Theory of Atoms and Molecules. I. A New Method for the Calculation of Correlated Pair Functions

1968 • 57 citations

On the validity of the electron pair approximation for the Beryllium ground state

1965 • 55 citations

Applicability of Almost Strongly Orthogonal Geminals in Many-Electron Wavefunctions

1966 • 39 citations

Electron Correlation and Augmented Separated-Pair Expansion

1968 • 35 citations

Density matrices for wave functions built up of two-electron orbitals

1960 • 26 citations

Density matrices for wave functions built up from non-orthogonal two-electron orbitals

1959 • 24 citations

Méthode des Biorbitales: Application Préliminaire au Calcul de l'Energie de l'Etat Fondamental de l'Atome de Beryllium

1967 • 22 citations

Derivation of approximate two-electron orbitals

1960 • 22 citations

Derivation of “almost” orthogonal two-electron orbitals

1961 • 21 citations