Coupled-cluster method for multideterminantal reference states

Perturbation theory for linear operators

1966 • 7,568 citations

On the Correlation Problem in Atomic and Molecular Systems. Calculation of Wavefunction Components in Ursell-Type Expansion Using Quantum-Field Theoretical Methods

1966 • 2,892 citations

Methods of Electronic Structure Theory

1977 • 2,725 citations

Generalized Cumulant Expansion Method

1962 • 1,684 citations

Many‐body perturbation theory, coupled‐pair many‐electron theory, and the importance of quadruple excitations for the correlation problem

1978 • 1,526 citations

Linked-Cluster Expansions for the Nuclear Many-Body Problem

1967 • 1,258 citations

Short-range correlations in nuclear wave functions

1960 • 1,194 citations

Bound states of a many-particle system

1958 • 1,061 citations

Electron correlation theories and their application to the study of simple reaction potential surfaces

1978 • 1,027 citations

Correlation Problems in Atomic and Molecular Systems. IV. Extended Coupled-Pair Many-Electron Theory and Its Application to the B<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Molecule

1972 • 869 citations

Sur la théorie des perturbations des états liés

1958 • 646 citations

Many-fermion theory in expS- (or coupled cluster) form

1978 • 578 citations

Many-Electron Theory of Atoms and Molecules. I. Shells, Electron Pairs vs Many-Electron Correlations

1962 • 523 citations

The description of collective motions in terms of many-body perturbation theory

1957 • 514 citations

Molecular Applications of Coupled Cluster and Many-Body Perturbation Methods

1980 • 386 citations

Lectures on the many-body problem

1963 • 357 citations

Applicability of coupled-pair theories to quasidegenerate electronic states: A model study

1980 • 330 citations

Applications of a non-perturbative many-body formalism to general open-shell atomic and molecular problems: calculation of the ground and the lowest π-π* singlet and triplet energies and the first ionization potential of trans-butadiene

1977 • 323 citations

Correlation problem in open-shell atoms and molecules

1975 • 306 citations

Perturbation of Spectra in Hilbert Space

1967 • 280 citations

PNO–CI (pair natural orbital configuration interaction) and CEPA–PNO (coupled electron pair approximation with pair natural orbitals) calculations of molecular systems. II. The molecules BeH2, BH, BH3, CH4, CH−3, NH3 (planar and pyramidal), H2O, OH+3, HF and the Ne atom

1975 • 277 citations

Diagrammatic many-body perturbation theory for general model spaces

1979 • 255 citations

Many body perturbation calculations and coupled electron pair models

1979 • 248 citations

Theory of Atomic Structure Including Electron Correlation. I. Three Kinds of Correlation in Ground and Excited Configurations

1969 • 222 citations

Degenerate many fermion theory in expS form

1976 • 206 citations

The coupled‐cluster method with a multiconfiguration reference state

1981 • 195 citations

Degenerate perturbation theory

1974 • 192 citations

Degenerate many fermion theory in expS form

1976 • 169 citations

Coupled-cluster expansion applied to the electron gas: Inclusion of ring and exchange effects

1977 • 162 citations

Formal theory of effective π‐electron hamiltonians

1979 • 162 citations

Electron correlations: I. Ground-state results in the high-density regime

1978 • 161 citations

Numerical Many-Body Perturbation Calculations on Be-like Systems Using a Multi-Configurational Model Space

1980 • 155 citations

Correlation problems in atomic and molecular systems. VI. Coupled-cluster approach to open-shell systems

1978 • 153 citations

A General-Model-Space Diagrammatic Perturbation Theory

1980 • 131 citations

A Numerical Coupled-Cluster Procedure Applied to the Closed-Shell Atoms Be and Ne

1980 • 112 citations

The coupled-pair approximation in a basis of independent-pair natural orbitals

1976 • 103 citations

A non-perturbative open-shell theory for atomic and molecular systems: Application to transbutadiene

1975 • 97 citations

Correlation problems in atomic and molecular systems. VII. Application of the open‐shell coupled‐cluster approach to simple π‐electron model systems

1979 • 94 citations

An extension of the coupled cluster formalism to excited states

1981 • 90 citations

Correlation energy of open-shell systems. Application of the many-body Rayleigh-Schrödinger perturbation theory in the restricted Roothaan-Hartree-Fock formalism

1980 • 86 citations

PNO–CI (pair-natural-orbital configuration interaction) and CEPA–PNO (coupled electron pair approximation with pair natural orbitals) calculations of molecular systems. IV. The molecules N2, F2, C2H2, C2H4, and C2H6

1975 • 85 citations

Many-Electron Theory of Nonclosed-Shell Atoms and Molecules. II. Variational Theory

1966 • 82 citations

Theory of Atomic Structure Including Electron Correlation

1968 • 82 citations

The ‘‘primitive’’ wave function in the theory of intermolecular interactions

1980 • 80 citations

Effective Interactions and Operators in Nuclei

1975 • 62 citations

Analytic continuation in exchange perturbation theory

1980 • 61 citations

The influence of electron correlation on reaction energies. The dimerization energies of BH3 and LiH

1974 • 56 citations

Recursive scheme for order-by-order many-body perturbation theory

1981 • 47 citations

Unlinked cluster effects in molecular electronic structure. III. Potential curve for the CN− ion and the adiabatic electron affinity of CN

1979 • 46 citations

Quasi-degeneracy and coupled-pair theories

1979 • 42 citations

Contraction theorem for the algebraic reduction of (anti)commutators involving operator strings

1981 • 33 citations

Negative parity states in 16O from coupled-cluster equations

1981 • 28 citations

Unlinked cluster effects in molecular electronic structure. II. Pair correlations in the molecules HCN and HNC

1978 • 26 citations

Many-Body Rayleigh-Schrödinger Perturbation calculations of the correlation energy of open shell molecules in the restricted Roothaan-Hartree-Fock formalism. Application to heats of reaction and energies of activation

1980 • 20 citations

Electron correlation in excited states and term splittings in the carbon-I isoelectronic sequence

1974 • 14 citations

The analytic continuation of a group of eigenvalues

1978 • 4 citations