Layering transition in SOS model with external magnetic field |
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Authors: | Efim I. Dinaburg Alexander E. Mazel |
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Affiliation: | (1) Schmidt Institute of Earth Physics, Russian Academy of Sciences, 123810 Moscow, Russia;(2) Centre de Physique Théorique, CNRS-Luminy-Case907, F-13288 Marseille Cedex 9, France;(3) International Institute of Earthquake Prediction Theory and Mathematical Geophysics, Russian Academy of Sciences, 113556 Moscow, Russia |
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Abstract: | For the SOS model defined by the Hamiltonian, wherex,x,{1,2,...},h>0,xd,d2 it is shown that in the low-temperature region an infinite sequence of first-order phase transitions takes place whenh»0 and the temperature is fixed. |
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Keywords: | SOS model layering transition entropic repulsion cluster expansion dominant ground states |
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