Studies in perturbation theory XIII. Treatment of constants of motion in resolvent method, partitioning technique, and perturbation theory

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

Termaufspaltung in Kristallen

1929 • 1,134 citations

A Note on the Quantum-Mechanical Perturbation Theory

1951 • 924 citations

Molecular Orbitals in Chemistry Physics and Biology

1965 • 774 citations

Successive Approximations by the Rayleigh-Ritz Variation Method

1933 • 707 citations

Studies in Perturbation Theory. IV. Solution of Eigenvalue Problem by Projection Operator Formalism

1962 • 621 citations

Numerische Berechnung der 2S-Terme von Ortho- und Par-Helium

1930 • 512 citations

Studies in Perturbation Theory. X. Lower Bounds to Energy Eigenvalues in Perturbation-Theory Ground State

1965 • 432 citations

Studies in perturbation theory

1963 • 387 citations

The Principles of Quantum Mechanics

1935 • 374 citations

The Assignment of Quantum Numbers for Electrons in Molecules. I

1928 • 326 citations

Alternant molecular orbital method

1967 • 277 citations

Angular Momentum Wavefunctions Constructed by Projector Operators

1964 • 276 citations

Intermolecular Forces in the Region of Small Orbital Overlap

1967 • 245 citations

Studies in perturbation theory XIII. Treatment of constants of motion in resolvent method, partitioning technique, and perturbation theory

1968 • 215 citations

Lower Bounds for Eigenvalues of Schrödinger's Equation

1961 • 186 citations

Studies in Perturbation Theory. V. Some Aspects on the Exact Self-Consistent Field Theory

1962 • 182 citations

Studies in Perturbation Theory. IX. Connection Between Various Approaches in the Recent Development—Evaluation of Upper Bounds to Energy Eigenvalues in Schrödinger's Perturbation Theory

1965 • 174 citations

Studies in Perturbation Theory. XI. Lower Bounds to Energy Eigenvalues, Ground State, and Excited States

1965 • 146 citations

The Normal Constants of Motion in Quantum Mechanics Treated by Projection Technique

1962 • 137 citations

Group Algebra, Convolution Algebra, and Applications to Quantum Mechanics

1967 • 129 citations

New Type of Molecular Perturbation Treatment

1966 • 126 citations

Advances in Chemical Physics

1967 • 123 citations

Studies in perturbation theory

1964 • 114 citations

Perturbation Theory for Intermolecular Interactions in the Wave‐Operator Formalism

1967 • 98 citations

Lower Bounds for Eigenvalues with Application to the Helium Atom

1960 • 97 citations

Studies in perturbation theory

1964 • 96 citations

Schrödinger Perturbation Formalism for Exchange Interactions between Atoms or Molecules

1967 • 95 citations

The method of interior parallels applied to polygonal or multiply connected membranes

1963 • 77 citations

Studies in perturbation theory

1964 • 73 citations

Continued Fractions and Upper and Lower Bounds in the Brillouin‐Wigner Perturbation Scheme

1967 • 59 citations

Studies in perturbation theory

1964 • 56 citations

Lower bounds to eigenvalues using operator decompositions of the form B*B

1962 • 55 citations

A Procedure for Estimating Eigenvalues

1962 • 54 citations

Error Bounds for Expectation Values

1963 • 49 citations

Lower Bounds for the Energy Levels of Anharmonic Oscillators

1965 • 44 citations

Perturbation Theory in Wave Mechanics

1958 • 41 citations

Lower Bounds for Energy Levels of Molecular Systems

1963 • 36 citations

Exchange interactions between atoms or molecules in different perturbation formalisms. Application to three-atom exchange forces

1967 • 32 citations

Lower Bounds to Energy Eigenvalues for the Stark Effect in a Rigid Rotator

1965 • 30 citations

Lower-Bound Procedure for Energy Eigenvalues by the Partitioning Technique

1966 • 29 citations

Upper and Lower Bounds to the Eigenvalues of Double-Minimum Potentials

1965 • 29 citations

Convergent Schrödinger Perturbation Theory

1957 • 28 citations

Note on a perturbation theory for intermolecular interactions in the wave operator formalism

1967 • 25 citations

Lower Bounds to Eigenvalues of the Schrödinger Equation. II. Application to Helium and Li+

1967 • 23 citations

Lower bounds for all eigenvalues by cell functions: A refined form of H. F. Weinberger's method

1963 • 17 citations

On the Methods of One‐Dimensional Auxiliary Problems and of Domain Partitioning: Their Application to Lower Bounds for the Eigenvalues of Schrodinger's Equation

1964 • 11 citations

Resolvent Operator Formulation of Stationary State Perturbation Theory

1964 • 9 citations

Comments on ``Lower-Bound Procedure for Energy Eigenvalues by the Partitioning Technique''

1967 • 7 citations

On the calculation of lower bounds

1967 • 7 citations

Lower bounds to eigenvalues of the schrödinger equation by the partitioning technique

2009 • 5 citations