Waller–Hartree spin‐free method

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

Quantum mechanics of many-electron systems

1929 • 1,690 citations

The Theory of Complex Spectra

1929 • 1,198 citations

Quantum Theory of Many-Particle Systems. III. Extension of the Hartree-Fock Scheme to Include Degenerate Systems and Correlation Effects

1955 • 1,103 citations

On the theory of quantum mechanics

1926 • 955 citations

Gruppentheorie und Quantenmechanik

1929 • 500 citations

Alternant molecular orbital method

1967 • 277 citations

On the intensity of total scattering of X-rays

1929 • 268 citations

Mehrkörperprobleme und Resonanz in der Quantenmechanik. II

1927 • 238 citations

Improved Quantum Theory of Many-Electron Systems. I. Construction of Eigenfunctions of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mover><mml:mrow><mml:mi>S</mml:mi></mml:mrow><mml:mrow><mml:mi>^</mml:mi></mml:mrow></mml:mover><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>Which Satisfy Pauli's Principle

1967 • 237 citations

Natural Expansion of the First‐Order Density Matrix for a Spin‐Projected Single Determinant

1964 • 162 citations

Spin-Free Quantum Chemistry

1964 • 161 citations

Eigenvalues of Fermion Density Matrices

1965 • 138 citations

Über den Einfluß der Geschwindigkeitsabhängigkeit der Elektronenmasse auf den Zeemaneffekt

1925 • 135 citations

Spin-Component Analysis of Single-Determinant Wavefunctions

1963 • 98 citations

Symmetriecharaktere von Termen bei Systemen mit gleichen Partikeln in der Quantenmechanik

1927 • 79 citations

Exact Eigenfunctions of Angular Momentum by Rotational Projection

1962 • 64 citations

�ber nicht kombinierende Terme in der neueren Quantentheorie

1927 • 56 citations

Störungsenergie und Austausch beim Mehrkörperproblem

1927 • 54 citations

Second-Order Density Matrix for a Spin-Projected Single Determinant

1967 • 53 citations

Chemistry without spin

1970 • 46 citations

Matrix Representation of the Angular Momentum Projection Operator

1965 • 44 citations

Projected Hartree Product Wavefunctions

1968 • 43 citations

Construction of Exact Spin Eigenfunctions

1964 • 42 citations

Projected Hartree Product Wavefunctions. II. General Considerations of Young Operators

1969 • 42 citations

Spin-Free Self-Consistent-Field Theory

1968 • 32 citations

Alternative Technique for the Calculation of Single-Determinant Open-Shell SCF Functions Which Are Eigenfunctions of S2

1970 • 22 citations

Spin-Free Computation of Matrix Elements. II. Simplifications Due to Invariance Groups

1971 • 17 citations

On the formulation of spin‐free quantum chemistry

1968 • 11 citations

Equality of the Sasaki–Ohno and Smith Representations for Spin Projection Coefficients

1970 • 7 citations