The Gaussian approximation about an arbitrary finite temperature mean- field

DOI10.1006/APHY.1994.1087zbMath0804.60100OpenAlexW2013461257MaRDI QIDQ1334147

G. Puddu

Publication date: 24 October 1994

Published in: Annals of Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/aphy.1994.1087

zbMATH Keywords

Gaussian approximationmean-fieldrandom phase approximationHubbard-Stratonovich transformationweak two-body potentials

Mathematics Subject Classification ID

Other physical applications of random processes (60K40) Continuum models (systems of particles, etc.) arising in equilibrium statistical mechanics (82B21)

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