Concepedia

Hubbard operators and spin-wave theory of Heisenberg magnets with arbitrary spin

V. V. Val’kov

Theoretical and Mathematical Physics · 1982 · 29 citations · 8 references

DOI

Concepts

References

8

Electron correlations in narrow energy bands III. An improved solution

Proceedings of the Royal Society of London A Mathematical and Physical Sciences · 1964 · 2K citations

, , +17

An Approximate Quantum Theory of the Antiferromagnetic Ground State

P. W. Anderson · Physical Review · 1952 · 1.3K citations

, , +16

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

Raza A. Tahir-Kheli, D. ter Haar · Physical Review · 1962 · 335 citations

, , +11

Effect of Crystal-Field Anisotropy on Magnetically Ordered Systems

John F. Devlin · Physical review. B, Solid state · 1971 · 117 citations

, , +16

A Green-Function Theory of an Anisotropic Ferromagnet

Motoyuki Tanaka, Yoshirō Kondō · Progress of Theoretical Physics · 1972 · 45 citations

, , +9