Phase diagram of spin-S Ising model in a random magnetic field |
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Authors: | VK Saxena |
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Institution: | Departmento de Física, Universidade Estadual de Maringá, 87100 Maringá, Parana, Brazil |
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Abstract: | A spin-S Ising model with a random magnetic field is studied in the mean field approximation. It is shown that there is no long-range-order, for any value of S, for the value of the fields . Complete phase diagrams are constructed numerically for . |
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Keywords: | |
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