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

zbMath0978.82029MaRDI QIDQ1580602

P. A. Sevastianov, V. S. Kapitanov, V. N. Popov, C. L. Malyshev

Publication date: 24 September 2000

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

zbMATH Keywords

critical temperature phase transition effective action Hubbard-Stratonovich transformation antiferromagnetic state application of path integration repulsive Hubbard model spectra of excitations

Mathematics Subject Classification ID

Phase transitions (general) in equilibrium statistical mechanics (82B26) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

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