The effective action and the spectrum of collective modes in the antiferromagnetic phase of the three-band repulsive Hubbard model (Q1580602)

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scientific article; zbMATH DE number 1510529
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The effective action and the spectrum of collective modes in the antiferromagnetic phase of the three-band repulsive Hubbard model
scientific article; zbMATH DE number 1510529

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    The effective action and the spectrum of collective modes in the antiferromagnetic phase of the three-band repulsive Hubbard model (English)
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    24 September 2000
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    application of path integration
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    Hubbard-Stratonovich transformation
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    antiferromagnetic state
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    repulsive Hubbard model
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    effective action
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    critical temperature
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    phase transition
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    spectra of excitations
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