ONSAGER REACTION FIELD-THEORY OF A SPATIALLY ANISOTROPIC HEISENBERG-MODEL

We discuss an Onsager reaction field approach to the paramagnetic phase of a spatially anisotropic Heisenberg model, with nearest-neighbor in-plane (J) and interplane (J) exchange couplings. The theory is physically transparent and, together with the use of suitable asymptotic approximations, provid...

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Bibliographic Details
Main Authors: Eastwood, M, Logan, D
Format: Journal article
Language:English
Published: 1995