Modified Callen Decoupling in the Green's-Function Theory of the Heisenberg Ferromagnet with Application to the Europium Chalcogenides

General Theory of Spin-Wave Interactions

1956 • 1,552 citations

Thermodynamic Behavior of an Ideal Ferromagnet

1956 • 679 citations

On the Curie points and high temperature susceptibilities of Heisenberg model ferromagnetics

1958 • 661 citations

Green Function Theory of Ferromagnetism

1963 • 617 citations

Ferromagnetic Interaction in EuO

1961 • 410 citations

Use of Green Functions in the Theory of Ferromagnetism. I. General Discussion of the Spin-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>S</mml:mi></mml:math>Case

1962 • 329 citations

Ferromagnetic Europium Compounds

1964 • 233 citations

High-Temperature Expansions for the Spin-½ Heisenberg Model

1967 • 227 citations

Запаздывающие и опережающие функции Грина в теории ферромагнетизма

1959 • 215 citations

Magnetic Properties of Some Divalent Europium Compounds

1963 • 109 citations

Critical Magnetic Properties and Exchange Interactions in EuO

1971 • 108 citations

Nuclear Resonance in EuS from 4.2°K to the Critical Temperature Region

1965 • 103 citations

Interpolation Approach to the Green Function Theory of Ferromagnetism

1963 • 62 citations

Magnetic ordering in cubic crystals with first and second neighbor exchange

1966 • 57 citations

First-Order Green's-Function Theory of the Heisenberg Ferromagnet

1966 • 46 citations

Ferromagnetic Curie Temperatures of the Heisenberg Model with Next-Nearest-Neighbor Interactions

1967 • 45 citations

High-Temperature Susceptibility of Heisenberg Ferromagnets Having First- and Second-Neighbor Interactions

1964 • 30 citations

Padé Approximant Estimates of the Magnetic Properties of EuO and EuS

1968 • 8 citations

Critical magnetic behavior of EuO

1970 • 6 citations