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Symmetry breaking in Heisenberg antiferromagnets - MaRDI portal

Symmetry breaking in Heisenberg antiferromagnets (Q1313287)

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scientific article; zbMATH DE number 490665
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Symmetry breaking in Heisenberg antiferromagnets
scientific article; zbMATH DE number 490665

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    Symmetry breaking in Heisenberg antiferromagnets (English)
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    6 February 1994
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    Griffith's theorem on symmetry breaking in quantum spin systems
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    order operator and the Hamiltonian do not commute with each other
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    long range order
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    infinitesimal symmetry-breaking field
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    Dyson-Lieb-Simon method
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    spontaneous staggered magnetization
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