Solvable Model with a Roughening Transition for a Planar Ising Ferromagnet
- 5 May 1980
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 44 (18), 1165-1168
- https://doi.org/10.1103/physrevlett.44.1165
Abstract
An exactly solvable modification of the planar Ising ferromagnet is proposed which has a roughening transition below the Curie temperature. The computation confirms the de Gennes-Fisher scaling theory of correlations with homogeneous surface fields, giving an exponent value .
Keywords
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