One-dimensional time-dependent Ising mod
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J.J. Luque; A. CΓ³rdoba
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Article
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1985
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Elsevier Science
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English
β 699 KB
The relaxation to equilibrium of a spin chain in a random magnetic field H is investigated; periodic, patchwise and purely random distributions are studied. To close the set of kinetic equations, the Bragg-Williams approximation (BWA) and a triplet closure approximation (TCA) are applied, and stati