Study of the Contact-Term Contribution to the Hyperfine Structure Obtained from Spin-Unrestricted Hartree-Fock Wave Functions

New Developments in Molecular Orbital Theory

1951 • 5,347 citations

A Simplification of the Hartree-Fock Method

1951 • 4,355 citations

Self-Consistent Field Theory for Open Shells of Electronic Systems

1960 • 1,927 citations

Self-Consistent Orbitals for Radicals

1954 • 1,548 citations

Quantum theory of atoms, molecules, and the solid state

1966 • 1,064 citations

Theory of the nuclear hyperfine structure of paramagnetic resonance spectra in crystals

1951 • 838 citations

Origin of Effective Fields in Magnetic Materials

1961 • 615 citations

Analytical Self-Consistent Field Functions for the Atomic Configurations<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>1</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>1</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></…

1960 • 422 citations

NUMERICAL SOLUTION OF THE HARTREE–FOCK EQUATIONS

1963 • 250 citations

Zur Theorie der Hyperfeinstruktur

1933 • 243 citations

On the hyperfine structure of paramagnetic resonance: the s -electron effect

1955 • 235 citations

Hyperfine structure in ground multiplets of ¹⁷ O and ¹⁹ F

1965 • 187 citations

Hyperfine Structure of Paramagnetic Ions

1957 • 162 citations

Exchange Polarization Effects in Hyperfine Structure

1961 • 152 citations

Hyperfine Interactions

1972 • 141 citations

On the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">g</mml:mi></mml:mrow><mml:mrow><mml:mi>J</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>Values of the Alkali Atoms

1949 • 139 citations

Hartree—Fock Parameters for the Atoms Helium to Radon

1966 • 136 citations

Wave Functions and Energy Levels for Fe as Found by the Unrestricted Hartree-Fock Method

1957 • 134 citations

Unrestricted Hartree-Fock Method: Electron Densities and Magnetic Form Factors for Spin Polarized<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Ni</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>

1960 • 128 citations

Atomic Hyperfine Structure. I. Polarization Wave Functions for the Ground States of B, C, N, O, and F

1968 • 111 citations

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">N</mml:mi></mml:mrow><mml:mrow><mml:mn>14</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">N</mml:mi></mml:mrow><mml:mrow><mml:mn>15</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>Hyperfine Anomaly

1959 • 105 citations

Unrestricted Hartree-Fock Method

1956 • 102 citations

Hyperfine Structure Formulas for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>LS</mml:mi></mml:math>Coupling

1953 • 85 citations

Hyperfine Structure of Nine Levels in Two Configurations of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">V</mml:mi></mml:mrow><mml:mrow><mml:mn>51</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>. II. Theoretical

1967 • 81 citations

Hyperfine Splitting of the Lithium Ground State

1960 • 78 citations

Many-Body Approach to Hyperfine Interaction in Atomic Nitrogen

1969 • 73 citations

Core Polarization and Hyperfine Structure of the B, C, N, O, and F Atoms

1969 • 69 citations

Hyperfine Contact Interactions in Oxygen Calculated by Many-Body Theory

1968 • 65 citations

Calculation of the Hyperfine Constants for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">B</mml:mi></mml:mrow><mml:mrow><mml:mn>11</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>17</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>

1962 • 62 citations

Calculation of the Magnetic Hyperfine Constant of the Nitrogen Atom

1961 • 62 citations

Hyperfine Structure of Atomic Nitrogen

1962 • 60 citations

Contribution of Exchange Polarization of Core Electrons to the Magnetic Field at the Nucleus of Fe

1960 • 58 citations

Hyperfine structure measurements in some low-lying multiplets of⁴⁷Ti,⁴⁹Ti,⁵⁹Co and¹⁰⁵Pd

1965 • 57 citations

Brueckner-Goldstone Many-Body Theory for the Hyperfine Structure of Phosphorus

1968 • 56 citations

Hyperfine Structure of Seven Low Atomic Levels in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Co</mml:mi></mml:mrow><mml:mrow><mml:mn>59</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>, and the Nuclear Electric-Quadrupole Moment

1968 • 55 citations

Hyperfine Structure of Nine Levels in Two Configurations of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">V</mml:mi></mml:mrow><mml:mrow><mml:mn>51</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>. I. Experimental

1967 • 54 citations

Restricted and unrestricted hartree-fock calculations for atomic lithium

1960 • 51 citations

Analytic-Expansion Unrestricted Hartree-Fock Wave Function for the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>5</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>State of Fe

1966 • 50 citations

Hyperfine structure measurements in⁷⁵As,³¹P and⁵³Cr

1964 • 45 citations

Hyperfine Structure of Atomic Phosphorus

1962 • 44 citations

Electron-Nuclear Double Resonance of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Ni</mml:mi></mml:mrow><mml:mrow><mml:mn>61</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Al</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:…

1963 • 43 citations

Calculation of Atomic Hyperfine Structure Constants from Projected Unrestricted Hartree-Fock Functions. Constants ofF19

1963 • 33 citations

Hyperfine Structure in Manganese₂₅⁵⁵Mn

1957 • 31 citations

Calculation of Magnetic Hyperfine Constant of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">P</mml:mi></mml:mrow><mml:mrow><mml:mn>31</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>

1964 • 23 citations

Calculations of the Hyperfine Splitting for the Lithium Atom

1963 • 23 citations

Contact Magnetic-Dipole Hyperfine Structure in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>3</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>d</mml:mi></mml:mrow><mml:mrow><mml:mi>N</mml:mi></mml:mrow></mml:msup></mml:mrow><mml:mn>4</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>Atoms

1967 • 17 citations

“Core polarization” bei neutralen atomen der 3d- und 4d- elemente

1966 • 13 citations

Importance of Core Polarization on the Calculation of Nuclear Moments from Hyperfine Structure Data. Nuclear Moments of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">C</mml:mi></mml:mrow><mml:mrow><mml:mn>11</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>

1963 • 12 citations